Emerson LIQ_MAN_396P_396PVP TUpH™ Combination pH/ORP Sensors Instruction Manual
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Instruction Manual
LIQ_MAN_396P_396PVP
Rev. D
July 2016
TUpH™ Combination pH/ORP Sensors
396P and 396PVP
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Essential Instructions
Read this page before proceeding
Emerson Process Management designs, manufactures and tests its products to meet many national
and international standards. Because these sensors are sophisticated technical products, you MUST
properly install, use, and maintain them to ensure they continue to operate within their normal specifications. The following instructions MUST be adhered to and integrated into your safety program
when installing, using, and maintaining Rosemount Analytical products. Failure to follow the proper
instructions may cause any one of the following situations to occur: Loss of life; personal injury; property damage; damage to this sensor; and warranty invalidation.
• Read all instructions prior to installing, operating, and servicing the product.
• If you do not understand any of the instructions, contact your Emerson Process Management
representative for clarification.
• Follow all warnings, cautions, and instructions marked on and supplied with the product.
• Inform and educate your personnel in the proper installation, operation, and maintenance of the
product.
• Install your equipment as specified in the Installation Instructions of the appropriate Instruction Manual and per applicable local and national codes. Connect all products to the proper electrical and pressure sources.
• To ensure proper performance, use qualified personnel to install, operate, update, program,
and maintain the product.
• When replacement parts are required, ensure that qualified people use replacement parts specified by Emerson Process Management. Unauthorized parts and procedures can affect the
product's performance, place the safe operation of your process at risk, and VOID YOUR
WARRANTY. Third-party substitutions may result in fire, electrical hazards, or improper operation.
• Ensure that all equipment doors are closed and protective covers are in place, except when maintenance is being performed by qualified persons, to prevent electrical shock and personal injury.
The information contained in this document is subject to change without notice.
DANGER: HAZARDOUS AREA INSTALLATION
Installations near flammable liquids or in hazardous area locations must be carefully evaluated by
qualified on site safety personnel.
To secure and maintain an intrinsically safe installation, the certified safety barrier, transmitter, and
sensor combination must be used. The installation system must comply with the governing approval
agency (FM, CSA or BASEEFA/CENELEC) hazardous area classification requirements. Consult your
analyzer/transmitter instruction manual for details.
Proper installation, operation and servicing of this sensor in a Hazardous Area Installation is entirely
the responsibility of the user.
CAUTION: SENSOR/PROCESS APPLICATION COMPATIBILITY
The wetted sensor materials may not be compatible with process composition and operating conditions. Application compatibility is entirely the responsibility of the user.
ATEX DIRECTIVE: Special Conditions for safe use
1. All pH/ORP sensors have a plastic enclosure which must only be cleaned with a damp cloth to avoid
the danger due to a build up of an electrostatic charge.
2. All pH/ORP sensor Models are intended to be in contact with the process fluid and may not meet the
500V r.m.s. a.c. test to earth. This must be taken into consideration at installation.
About This Document
This manual contains instructions for installation and operation of the 396P and 396PVP Sensors.
The following list provides s concerning all revisions of this document.
Rev. Level
A
B
C
D
Date
02/2013
08/2013
12/2014
07/2016
Notes
Manual updated with SMART sensor information.
Wiring diagrams updated.
Included new EC Declaration.
Added EC Declaration of Conformity, Added FM Installation
Drawing, Added Hazardous Location Approvals,
Updated Ordering Information,
Instruction Manual
Table of Contents
LIQ_MAN_396P_396PVP
July 2016
Contents
Section 1: Description and Specifications
1.1 Features and Applications ....................................................................................1
1.2 Specifications-General ........................................................................................4
1.3 Ordering Information...........................................................................................5
Section 2: Installation
2.1 Unpacking and Inspection ...................................................................................9
2.2 Mounting.............................................................................................................9
Section 3: Wiring
3.1 General .............................................................................................................15
Section 4: Start-Up and Calibration
4.1 396P and 396PVP pH Sensors ............................................................................37
4.2 396P and 396PVP ORP Sensors ..........................................................................38
Section 5: Maintenance
5.1 General Information...........................................................................................39
5.2 Automatic Temperature Compensator...............................................................39
5.3 396P and 396PVP pH Sensors ............................................................................39
5.4 396P and 396PVP ORP Sensors ..........................................................................40
Section 6: Diagnostics and Troubleshooting
6.1 56/1056/1057/1066/54e/81/3081/4081/5081/Xmt
Diagnostics and Troubleshooting.......................................................................43
6.2 Troubleshooting without Advanced Diagnostics ................................................44
EC Declaration of Conformity.............................................................................46
Intrisicallly Safe Sensor Installation - FM .....................................................48
Section 7: Return of Material
7.1 General ..............................................................................................................49
7.2 Warranty Repair ................................................................................................49
7.3 Non-Warranty Repair ........................................................................................49
Table of Contents
i
Table of Contents
July 2016
ii
Instruction Manual
LIQ_MAN_396P_396PVP
Table of Contents
Instruction Manual
LIQ_MAN_396P_396PVP
Section 1: Description and Specifications
July 2016
Section 1: Description and Specifications
1.1
Features and Applications
TUpH™ pH/ORP-sensors are now offered with SMART capabilities. SMART option becomes
enabled when used with the 1056, 1057, 1066, and 56 Analyzers. The pH-loop capabilities
include auto-recognition of the SMART sensor, automatic upload of calibration data and associated time stamp, historical recording of pH diagnostics (slope, offset, reference impedance,
glass impedance). This trending data allows technicians to predict frequency of maintenance
and estimate sensor life for a particular process condition. Additional SMART features include
factory calibration, resetting SMART sensor calibration data with user menus, and manufacturing information.
The TUpH large area reference junction for minimum maintenance requirements: The reference
junction provides an electrical connection between the reference electrode and the sample,
and helps maintain a stable reference potential, regardless of the change in sample pH. The
TUpH reference electrode junction, the entire plastic tip surrounding the glass pH electrode,
maintains a steady reference signal even in the dirtiest of applications because it resists plugging
(a common cause of pH signal drift). This large reference junction area is made of micron sized
reference pathways used for ionic exchange so it resists plugging by large particles and will
continue to send a steady pH signal, even in the dirtiest of applications. The TUpH reference
junction technology has been field-proven for minimum maintenance requirements.
The TUpH helical reference pathway stops reference poisoning. Ions diffuse through the reference pathways and a charge is passed to the reference element. The reference element must be
protected from contamination by poisoning ions such as sulfide, mercury, cyanide, and
ammonia or else the pH signal will drift. The TupH sensor's long internal helical reference
pathway hinders and slows down the rate of contaminants migrating to the reference element
therefore providing for a longer sensor life.
The entire line of TUpH model sensors now incorporate the new SILCORE™ technology
contaminant barrier. This triple-seal barrier prevents moisture and material impurities from
migrating to the pH sensor’s reference electrode’s metal lead wire. By preventing these
contaminants from compromising the integrity of the pH measurement, sensor life is increased,
especially at higher temperatures where increased migrations occur. In addition, the SILCORE
technology provides added protection against sensor failure due to vibrations and shock by
transferring damaging energy away from the glass-to-metal seal.
The AccuGLASS™ pH glass formulations exceed industry standards. The AccuGlass pH glass is a
result of many years of glass research resulting in a formulation which has been found to
increase the life of the sensor. Unlike other pH glasses presently on the market, this glass resists
cracking especially at higher temperatures and reduces sodium ion error commonly found in
high pH applications. Overall, the AccuGlass formulation enhances the sensor performance to
measure pH more accurately and have a longer sensor life than ever before.
A choice of flat or hemi glass pH glass electrodes is available to best meet various application
needs. Flat glass is advantageous in abrasive or coating applications that etch or build up on
glass, respectively. In coating applications, such as slurries, the flat surface allows the process
flow to act as a scrubbing agent to reduce coating and maintenance. In abrasive applications
pitting from silicates and other similar materials is minimized by the flat glass surface to provide
longer sensor life. Flat glass sensors are offered with a flat tip which is flush with the flat glass.
The hemi bulb glass is ideal for general purpose use and for those processes requiring greater
accuracy over the entire pH range. All hemi bulb sensors are offered with a standard shrouded
tip which completely surrounds the glass bulb for protection against solids.
Description and Specifications
1
Section 1: Description and Specifications
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
FIGURE 1-1. Cross Section Diagram of the TUpH Reference Technology. All TUpH sensors are designed with a
large area reference junction, helical reference pathway, and an AccuGlass pH glass bulb. This sensor technology
ensures superior performance while only requiring minimal maintenance.
An optional slotted tip is also available and allows the process to flow by the glass electrode for
accurate and reliable pH measurement. Both pH glass bulbs — the standard hemi or optional flat
pH glass — are exceptional for increased resistance to high temperature and other effects of
aging for longer life.
The TUpH reference junction and helical pathway combined with the AccuGLASS pH glass
performs exceptionally well in dirty, high solid applications and requires only minimum maintenance. This is the toughest pH sensor on the market and is still unmatched by all other pH
sensors. The constant increase in demand for the TUpH sensor proves it's success as the best
process industry pH sensor.
All TUpH sensor models have been specifically designed for improved life in harsh, dirty, and abrasive applications such as lime slurry, waste treatment, paper machine headbox, and pigment/dye
applications, where large quantities of suspended solids are present. Various sensor materials,
depending on the sensor model, are available for a variety of different application needs.
SMART is the standard option. A preamplifier converts the high impedance pH signal into a
stable, noise-free signal and must be used with all pH sensors. An integral SMART preamplifier
stores calibration information and can be built into the sensor when ordering the SMART
preamplifier option. Otherwise, a standard preamplifier can be used in a junction box or built
into the analyzer/transmitter. All integral preamplified SMART TupH Sensors are compatible
with all Rosemount Analytical instruments.
2
Description and Specifications
Instruction Manual
LIQ_MAN_396P_396PVP
Section 1: Description and Specifications
July 2016
The 396VP, 396PVP, and 396RVP are offered with a watertight VP sensor-to-cable connector
which eliminates rewiring and cable twisting when replacing sensors. The VP (Variopol)
multiple pin connector is an integral part of each sensor model and uses a mating VP cable.
Once the cable is installed and wired to the analyzer, sensors are easily replaced without
replacing the cable, without rewiring the analyzer (if the replacement sensor is the same as its
predecessor). Also the sensor can be disconnected from the cable before removal from the
process which eliminates cable twisting. VP8 cable assemblies work with all VP sensors. VP8
wiring is standard across all pH sensor families. VP8 is required when used with SMART preamplified sensors.
The 396P and 396PVP sensors are available in two configurations: the standard shrouded tip, in
which the pH glass is completely recessed within the reference junction for abrasive or rough
applications, and the optional slotted tip with a partially exposed pH glass for viscous or low
flow applications.
The 396P and 396PVP sensors feature a titanium solution ground, constructed in an annular
design around the pH/ORP electrode. The solution ground provides advanced sensor diagnostics for preventative maintenance when used with Rosemount Analytical 54e, 56, 1056, 1057,
5081, 6081, 1066, and XMT instruments. In addition, the Model 396P sensor can be used with
most non-diagnostic Rosemount Analytical and other manufacturers’ instruments.
The 396P and 396PVP sensor is housed in a molded polypropylene body with EPDM seals,
making it virtually indestructible and chemically resistant. Complete encapsulation eliminates
leakage or high humidity problems traditionally found in other pH/ORP designs. The simplified
construction, designed with user convenience in mind, does not require electrolyte (KCl)
replenishment or any high maintenance troubleshooting procedures.
The 396 and 396VP TUpH Sensors are housed in a stainless steel body with optional 1" threaded
connector suitable for insertion, submersion or flow through installation. The sensor includes a
general purpose glass pH electrode in the standard bulb or optional flat glass configuration. The
TUpH reference has a large area polypropylene junction with a gel filled reference electrolyte.
The 396 and 396VP TUpH are available with an optional SMART integral preamplifier when
choosing the 396VP-55 option. Automatic temperature compensation is standard 3K Balco or Pt
100 RTD.
The 396R and 396RVP Sensors are designed for use with a 1-1/4 in. or 1-1/2 in. ball valve for hot
tap installation. The 396R and 396RVP are constructed of molded polypropylene housed in a
titanium tube with EPDM seals to provide maximum chemical resistance. The sensors feature a
titanium solution ground used for advanced sensor diagnostics when used with Rosemount
Analytical 54e, 56, 1056, 1057, 5081, 6081, 1066, and XMT instruments. These advanced
sensor diagnostics provide preventative maintenance by notifying the operator of the need for
replacement and cleaning of an aged or fouled sensor, thus allowing continuous optimum
performance.
The Rosemount Analytical 54e, 56, 1056, 1057, 1066, 5081, 6081, and XMT instruments offer
advanced sensor diagnostics to provide preventative maintenance by notifying the operator of
the need for replacement and cleaning of an aged or fouled sensor, thus allowing continuous
optimum performance. The 396R and 396RVP sensors also feature a slotted tip for protection
from breakage while allowing the process to flow by the glass electrode for accurate and reliable pH measurement.
Description and Specifications
3
Section 1: Description and Specifications
Instruction Manual
July 2016
1.2
LIQ_MAN_396P_396PVP
Specifications - General
Measurements and Ranges: pH*: 0-14 / ORP: -1500 to 1500 mv
Available pH ACCUGLASS Types: GPLR hemi or flat glass
Wetted Materials: Titanium, Polypropylene, EPDM, glass; platinum (ORP only)
Process Connection: 1 in. MNPT front and rear facing threads
Temperature Range: 0-100°C (32-212°F)
Pressure Range-Hemi bulb: 100-1135 kPa [abs] (0-150 psig)
Pressure Range-Flat bulb: 100-790 kPa [abs] (0-100 psig)
Minimum Conductivity: 100 µS/cm
Integral Cable 396P: Code 01 - 25 ft; Code 02 - 15 ft coaxial / 396PVP: none - must use mating
VP cable
Preamplifier Options: Remote or Integral SMART preamplifier
Weight/Shipping Weight: 0.45 kg/0.9 kg (1 lb/2 lb)
*Percent Linearity
pH Range
0-2 pH
396P / 396PVP
396R / 396RVP
GPHT Flat
GPHT Hemi
GPLR Flat
GPHT Hemi
GPHT Flat
99%
99%
97%
98%
97%
98%
94%
2-12 pH
12-13 pH
13-14 pH
396 / 396VP
GPHT Hemi
97%
92%
95%
96%
–
94%
–
98%
95%
98%
98%
–
Hazardous Location Approvals
94%
98%
93%
95%
–
See online certificates for more details
IECEx
Sensors without preamp (pH and ORP) – Ex ia IIC T4 Ga (-20 °C ≤ Ta ≤ +60 °C)
Sensors with SMART preamp (pH only) – Ex ia IIC T4 Ga (-20 °C ≤ Ta ≤ +60 °C)
Sensors with standard preamp (396P only) – Ex ia IIC T4 Ga (-20 °C ≤ Ta ≤ +80 °C) or
Ex ia IIC T5 Ga (-20 °C ≤ Ta ≤ +40 °C)
Per standards IEC60079-0 : 2011, IEC 60079-11 : 2011
ATEX
Sensors without preamp (pH and ORP) –
Sensors with SMART preamp (pH only) –
Sensors with standard preamp (396P only) –
II 1 G Ex ia IIC T5 Ga (-20 °C ≤ Ta ≤ +40 °C)
II 1 G Ex ia IIC T4 Ga (-20 °C ≤ Ta ≤ +60 °C)
II 1 G Ex ia IIC T4 Ga (-20 °C≤ Ta ≤ +60 °C)
II 1 G Ex ia IIC T4 Ga (-20 °C ≤ Ta ≤ +80 °C) or
Per standards EN 60079-0: 2012+A11:2013, EN 60079-11:2012
4
Description and Specification
Instruction Manual
Section 1: Description and Specifications
LIQ_MAN_396P_396PVP
FM
July 2016
See online FM Certificate of Compliance for applicable sensor options.
Intrinsically Safe for use in Class I, II, and III, Division 1, Groups A, B, C, D, E, F, and G;
Temperature Class T6 Ta = -20 °C to +60 °C
Intrinsically Safe for use in Class I, Zone 0, AEx ia IIC T6 Ta = -20 °C to +60 °C
Nonincendive for use in Class I, Division 2, Groups A, B, C, and D;
Temperature Class T6 Ta = -20 °C to +60 °C
Suitable for use in Class II and III, Division 2, Groups E, F, and G;
Temperature Class T6 Ta = -20 °C to +60 °C Hazardous (Classified) Locations
IS/I,II,III/1/ABCDEFG/T6 Ta = 60 °C - 1400332; Entity; I/0/AEx ia IIC/T6 Ta = 60 °C - 1400332;
Entity; NI/I/2/ABCD/T6 Ta = 60 °C; S/II,III/2/EFG/T6 Ta = 60 °C
Per standards 3600:1998, 3610:2010, 3611:2044, 3810:2005
CSA
See online CSA Certificate of Compliance for applicable sensor options.
Sensors with preamp – Intrinsically Safe:
Class I, Division 1, Groups ABCD; Class II, Division 1, Groups EFG; Class III; Class I, Division 2,
Groups ABCD; Ambient temperature rating -20˚C to +60 °C; Ex ia IIC; T6
Sensors without preamp – Intrinsically Safe and Non-Incendive:
Class I, Division 1, Groups ABCD; Class II, Division 1, Groups EFG; Class III; Class I, Division 2,
Groups ABCD; Ex ia IIC; T6; Ambient temperature rating -20 °C to +60 °C: (Simple Apparatus)
1.3
Per standards C22.2 No. 142 – M198, C22.2 No 157 – M1992, CAN/CSA E60079-0:0,
CAN/CSA E60079-11:02, UL 50, UL 508, UL 913, UL 60079-0: 2005, UL 60079-11: 2002
Ordering Information
The 396P Sensor is housed in a molded reinforced
polypropylene body with 1 in. MNPT threads suitable for
insertion, submersion or flow through installation. The
sensor includes a general purpose pH electrode or a platinum ORP electrode, a reference junction and a solution
ground. The 396P comes standard with a recessed electrode; an optional slotted tip is also available. In addition,
the 396P features an optional integral hermetically
sealed preamplifier and 15 ft or 25 ft cable lengths.
Automatic temperature compensation, Pt 100 or 3K
Balco, is standard with the 396P.
The 396P insertion/submersion
sensor shown with the fully recessed
bulb (standard option).
The 396PVP Sensor has similar features to the 396P.
However, the 396PVP is offered with the Variopol (VP)
connector and uses a mating VP cable (purchased
separately).
The 396PVP insertion/ submersion
sensor with the VP (Variopol)
connector
Description and Specifications
5
Section 1: Description and Specifications
Instruction Manual
July 2016
LIQ_MAN_396P_396PVP
A Variopol cable is required for all new installations. See below for cable selection.
Variopol connector shown with
mating variopol cable receptacle
Examples of all sensing tip offerings
Shrouded Tip is
standard on all
hemi bulb sensors
Optional Slotted Tip is
available on all hemi
bulb sensors, ordered
as option -41
Flat Tip is available
with flat glass bulb
sensors
Table 1-1. 396P Ordering Information
Model
Sensor Type
396P TUpH
Insertion/Submersion Polypropylene pH/ORP Sensor
Preamplifier/Cable
01
With integral SMART preamplifier, 25 ft (7.6m) cable (Standard Preamp if used with ORP)
02
Without integral preamplifier, 15 ft (4.6m) cable
Measuring Electrode Type
10
GPLR hemi bulb, General Purpose Low Resistivity (0-14 pH)
12
ORP
13
GPLR flat bulb, General Purpose Low Resistivity (2 - 13 pH)
Analyzer/TC Compatibilty
50
For 1181 (3K TC)
54
For 1054A/B, 2054, 2081 (Pt 100 RTD)
55
For 54, 1055, 1056, 1057, 6081; Series: 81, 3081, 4081, 5081, XMT (Pt-100 RTD)
Example
396P - 01 - 55
Optional Selection
Tip Offerings
41
Slotted Tip (not available on flat bulb sensors)
NOTE: The 396P is also compatible with Model SCL-P/Q (option 02-54 only).
6
Description and Specifications
Instruction Manual
LIQ_MAN_396P_396PVP
Section 1: Description and Specifications
July 2016
Table 1-2. 396PVP Ordering Information
Model
Sensor Type
396PVP TUpH Insertion/Submersion Polypropylene pH/ORP Sensor with VP (Variopol) connector
Measuring Electrode Type
10
pH GPLR Glass, General Purpose Low Resistivity (0 - 14 pH)
12
ORP
13
GPLR Flat Bulb, General Purpose Low Resistivity (2 - 13 pH)
Analyzer/TC Compatibilty
50
For use with Model 1181pH/ORP (3K TC)
54
For use with Models: 1054, 2054; Series 2081 (Pt-100)
55
For use with Models: 56, 1066, 54, 1055, 1056, 1057, 6081, 81, 3081, 4081, 5081, XMT (Pt-100)
Optional Selection
Tip Offerings
No Selection
41
Slotted Tip (for 10 only)
Preamplifier Option
No Preamplifier
70
With Integral Smart Preamplifier for 396PVP; available with 396PVP-10-55 and 396PVP-13-55 only
Description and Specifications
7
Section 1: Description and Specifications
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Accessories
Table 1-3. Accessories Information
Connector cable, VP8 (required for all first time installations of VP sensors)
15 ft. (4.6m) VP8 cable
24281-00
24281-01
25 ft. (7.6m) VP8 cable
24281-04
100ft (30.5m) VP8 Cable
24281-03
24281-06
24281-07
24281-08
50ft (15.2m) VP8 Cable
10ft (3.0m) VP8 Cable
20ft (6.1m) VP8 Cable
30ft (9.1m) VP8 Cable
Remote Junction Boxes and Mounting Brackets; for use when standard cable lengths need to be extended
23555-00
23550-00
2002565
Junction Box; contains preamplifier for 54e, 56, 1055, 1056, 1057, 1066, 3081, 4081, 5081,
6081, XMT
Junction Box with board for point-to-point cable extension; use with sensors containing integral preamplifiers
Mounting Bracket Kit with mounting plate and U-bolts; use with PN 23555-00 or 23550-00
junction boxes
Extension Cables (required when using a remote junction box)
23646-01
9200273
Extension Cable, 11-conduit with shields, wires prepared for easy installation, per foot (or
meter); best choice for easiest installation
Extension Cable, 11-conduit with shield, raw cable (user must cut and prepare cable ends),
per foot (or meter)
Calibration Accessories
9210012
Buffer Solution, pH 4.01, 16 oz (473 ml)
9210014
Buffer Solution, pH 9.18, 16 oz (473 ml)
9210013
R508-8OZ
Buffer Solution, pH 6.86, 16 oz (473 ml)
ORP Standard, 475mV, 8oz (236 ml)
Mounting Assemblies
11275-01
Handrail Mounting Assembly; includes a 6 ft straight pipe, pipe coupling, 6 ft long sweep
pipe, unistrut, pipe clamps, and mounting channels
24091-00
Low Flow Cell with 1/4 inch inlet and outlet
2002011
915240-03
915240-04
915240-05
12707-00
8
CPVC flow through Tee, 1-1/2" NPT process connections
Tee, Flow-through, 2" PVC tee with ¾" NPT process connections and mounting adapter to
eliminate cable twisting
Tee, Flow-through, 2" PVC tee with 1" NPT process conections and mounting adapter to eliminate cable twisting
Tee, Flow-through, 2" PVC tee with 1½" NPT process connections and mounting adapter to
eliminate cable twisting
Jet Spray Cleaner; for use with water or air cleaning using interval timer from instrument
Description and Specifications
Instruction Manual
LIQ_MAN_396P_396PVP
Section 2: Installation
July 2016
Section 2: Installation
2.1
Unpacking and Inspection
Inspect the outside of the carton for any damage. If damage is detected, contact the carrier
immediately. Inspect the hardware. Make sure all the items in the packing list are present and in
good condition. Notify the factory if any part is missing. If the sensor appears to be in satisfactory condition, proceed to Section 2.2, Mounting.
NOTE: Save the original packing cartons and materials as most carriers require proof of damage
due to mishandling, etc. Also, if it is necessary to return the sensor to the factory, you must
pack the sensor in the same manner as it was received. Refer to Section 6.0 for return instructions. If the sensor is to be stored, the vinyl boot should be filled with pH buffer solution and
replaced on sensor tip until ready to use.
CAUTION
Buffer solution, in the vinyl boot, may cause skin or eye irritation.
WARNING
Glass electrode must be wetted at all times (in storage and in line) to maximize sensor life.
2.2
Mounting
The sensor has been designed to be located in industrial process environments. Temperature
and pressure limitations must not be exceeded at any time. A caution label regarding this
matter is attached to the sensor. Please do not remove the label. See Figure 2-1.
CAUTION
Internal electrolyte fill solution may cause skin or eye irritation.
Mounting Guidelines:
1. Shake the sensor in a downward motion to remove any air bubbles that may be present
inside the tip of the pH glass.
2. Do not install the sensor on the horizontal. The sensor must be 10° off the horizontal to
ensure accuracy.
3. Do not install the sensor upside down.
4. Air bubbles may become trapped in the sensor end between the glass bulb and the sensor
body. This problem is most commonly encountered in areas of low flow or during calibration.
Shake the probe while immersed in solution to remove bubbles. This problem can be
avoided by ordering the sensor with the slotted tip (option 41).
In most cases, the pH sensor can simply be installed as shipped and readings with an accuracy
of ± 0.6 pH may be obtained. To obtain greater accuracy or to verify proper operation, the
sensor must be calibrated as a loop with its compatible analyzer or transmitter.
Installation
9
Section 2: Installation
Instruction Manual
July 2016
2.2.1
LIQ_MAN_396P_396PVP
Flow Through and Insertion Mounting
396P and 396PVP Sensors have a 1-inch MNPT process connection at the front of the sensor for
mounting into a 1-1/2 inch tee or the process pipes. See Figure 2-2 through Figure 2-7 for
installation configurations.
NOTE: LARGE PIPE WRENCHES MUST NOT BE USED TO TIGHTEN THE SENSOR INTO A FLANGE
OR OTHER TYPE OF MOUNTING.
2.2.2
Submersion Mounting
396P and 396PVP Sensors also have a 1 inch MNPT process connection at the back of the
sensor. Utilizing a standard 1 inch union, the sensor may be mounted to a 1 inch SCH 80 CPVC
or PVDF standpipe. Tapered pipe threads in plastic tend to loosen after installation. It is therefore recommended that Teflon1 tape be used on the threads and that the tightness of the
connection be checked frequently to assure that no loosening has occurred. To prevent rain
water or condensation from running into the sensor, a weatherproof junction box is recommended. The sensor cable must be run through a protective conduit for isolation from electrical interference or physical abuse from the process. The sensor should be installed within 80°
of vertical, with the electrode facing down. The sensor’s cable should not be run with power or
control wiring.
Figure 2-1. Dimensional Drawing
SENSOR CABLE
(OR VP CONNECTOR
- NOT SHOWN)
MILLIMETER
INCH
DWG. NO.
40396P01
10
REV.
D
Installation
Sensors Instruction Manual
Section 2: Installation
LIQ_MAN_396P_396PVP
July 2016
Figure 2-2. Flow-Through Tee with Adapter (PN 915240-xx*)
MILLIMETER
INCH
xx*
Process Connection
Threads
3/4 inch
1 inch
1-1/2 inch
03
04
05
Figure 2-3. Flow-Through and Insertion Installations
1-1/2” X 1”
Reducing
Bushing
1-1/2” Pipe Tee
PN 2002011
ANGLE
FLOW
SHOWN
FLOW
1-1/2” X 1”
Reducing
Bushing
1-1/2” X 1”
Reducing
Bushing
STRAIGHT
FLOW
SHOWN
1-1/2” Pipe Tee
PN 2002011
PIPE “Y”
INSTALLATION
SHOWN
1-1/2” PIPE “Y”
WHEN INCH AND METRIC DIMS
ARE GIVEN
MILLIMETER
INCH
Installation
11
Section 2: Installation
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 2-4. 396P with Insertion Mounting Adapter (PN 23242-02). Not for use with 396PVP. Mounting
adapter allows for sensor removal without twisting or disconnecting interconnecting cable for ease of
maintenance.
DWG. NO.
40396P02
REV.
A
Figure 2-5. Low flow cell PN 24091-00
12
Installation
Instruction Manual
Section 2: Installation
LIQ_MAN_396P_396PVP
July 2016
Figure 2-6. Submersion Installations
DWG. NO.
40396P03
Handrail Mounting
Assembly PN 11275-01
REV.
A
WHEN INCH AND METRIC DIMS
ARE GIVEN
MILLIMETER
INCH
DWG. NO.
40396P04
Installation
REV.
A
13
Section 2: Installation
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 2-7. Spray Wash Assembly PN 4091-00
14
Installation
Instruction Manual
LIQ_MAN_396P_396PVP
Section 3: Wiring
July 2016
Section 3: Wiring
3.1
General
Figures in this section provide the guidelines for wiring the 396P-01 sensor to various
Analyzer/Transmitter instruments.
To determine which wiring guideline to use, locate the model number of the sensor to be
installed.
1. If the cable needs to be extended, use a high quality eleven conductor double shielded
instrument cable available from Rosemount Analytical. Refer to Table 3-1 for the appropriate
junction box to use and the corresponding wiring details.
NOTE: If the cable is too long, loop up the excess cable. If the cable has to be shortened, cut and
terminate each conductor neatly and make sure that the overall (outermost) drain wire is not
shorted out with either of the two inner drain wires (shields).
2. Signal cable should be run in a dedicated conduit (preferably an earth grounded metallic
conduit) and should be kept away from AC power lines. For your convenience, a wire nut kit is
furnished (in a plastic bag wrapped around the cable).
NOTE: For maximum EMI/RFI protection when wiring from the sensor to the junction box, the
outer braid of the sensor should be connected to the outer braided shield of the extension
cable. The outer braid of the extension cable to the instrument must be terminated at earth
ground or by using an appropriate metal cable gland fitting that provides a secure connection
to the instrument cable.
Wiring
The 396P and 396PVP has an optional built-in preamplifier and is offered with a shielded cable.
The cable should be handled carefully and kept dry and free of corrosive chemicals at all times.
Extreme care should be used to prevent it from being twisted, damaged or scraped by rough,
sharp edges or surfaces.
DANGER
DO NOT CONNECT SENSOR CABLE TO POWER LINES. SERIOUS INJURY MAY RESULT.
NOTE: Remove electrical tape or shrink sleeve from gray reference wire before connecting wire
to terminal.
Wiring
15
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
NOTE
For additional wiring information on this product, including sensor combinations not shown here, please refer to our
online wiring programs.
http://www2.emersonprocess.com/en-US/brands/rosemountanalytical/Liquid/Wiring-Diagrams/Pages/analyzer-wiringdiagrams.aspx
Figure 3-1. Wiring for 396P-01 (Gray Cable)
and 54e pH/ORP
Figure 3-2. Wiring for 396P-01 (Blue Cable) and 54e
pH/ORP
Figure 3-3. Wiring for 396P-02 (Gray Cable)
and 54e pH/ORP
Figure 3-4. Wiring for 396P-02 (Blue Cable) and 54e
pH/ORP
16
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-5. Wiring for 396PVP (Gray Cable)
and 54e pH/ORP
Section 3: Wiring
July 2016
Figure 3-6. Wiring for 396PVP (Blue Cable) and 54e
pH/ORP
Figure 3-7. Wiring for 396P-01 and 1055
Wiring
17
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-8. Wiring for 396P-02 and 1055
Figure 3-9. Wiring for 396PVP and 1055
Figure 3-10. Wiring for Dual 396P-01 and 1055
18
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Section 3: Wiring
July 2016
Figure 3-11. Wiring for Dual 396P-02 and 1055
Figure 3-12. Wiring for Dual 396PVP and 1055
Wiring
19
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-13. Wiring for 396P-01 (Gray Cable) and
1056/56
Figure 3-14. Wiring for 396P-01 (Blue Cable) and
1056/56
Figure 3-15. Wiring for 396P-02 (Gray Cable) and
1056/56
Figure 3-16. Wiring for 396P-02 (Blue Cable) and
1056/56
20
Wiring
Instruction Manual
Section 3: Wiring
LIQ_MAN_396P_396PVP
Figure 3-17. Wiring for 396PVP (Gray Cable) and
1056/56
July 2016
Figure 3-18. Wiring for 396P-01 (Blue Cable) and
1056/56
Figure 3-19. Wiring for 396VP-70 (Blue Cable) and 1056/1057/56
Wiring
21
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-20. Wiring for 396P-01 (Gray Cable) and
1057
Figure 3-21. Wiring for 396P-01 (Blue Cable) and
1057
Figure 3-22. Wiring for 396P-02 (Gray Cable) and
1057
Figure 3-23. Wiring for 396P-02 (Blue Cable) and
1057
22
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-24. Wiring for 396PVP (Gray Cable) and
1057
Section 3: Wiring
July 2016
Figure 3-25. Wiring for 396PVP (Blue Cable) and
1057
Figure 3-26. Wiring for 396P-01 and 1066
Wiring
23
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-27. Wiring for 396P-01 (Blue Cable) and 1066
Figure 3-28. Wiring for 396P-02 and 1066
24
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Section 3: Wiring
July 2016
Figure 3-29. Wiring for 396P-02 (Blue Cable) and 1066
Figure 3-30. Wiring for 396PVP and 1066
Wiring
25
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-31. Wiring for 396PVP (Blue Cable) and 1066
Figure 3-32. Wiring for 396PVP-70 (Blue Cable) and 1066
26
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Section 3: Wiring
July 2016
Figure 3-33. Wiring for 396P-01 (Gray Cable) and
5081-P-HT
Figure 3-34. Wiring for 396P-01 (Blue Cable) and
5081-P-HT
Figure 3-35. Wiring for 396P-02 (Gray Cable) and
5081-P-HT
Figure 3-36. Wiring for 396P-02 (Blue Cable) and
5081-P-HT
Wiring
27
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-37. Wiring for 396PVP (Gray Cable) and
5081-P-HT
Figure 3-38. Wiring for 396PVP (Blue Cable) and
5081-P-HT
Figure 3-39. Wiring for 396PVP-70 (Gray Cable)
and 5081
Figure 3-40. Wiring for 396PVP-70 (Gray Cable)
and 6081
28
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Section 3: Wiring
July 2016
Figure 3-41. Wiring for 396P-01 (Gray Cable) and 6081
Figure 3-42. Wiring for 396P-01 (Gray Cable) and 6081
Wiring
29
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-43. Wiring for 396P-02 (Gray Cable) and 6081
Figure 3-44. Wiring for 396P-02 (Blue Cable) and 6081
30
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Section 3: Wiring
July 2016
Figure 3-45. Wiring for 396PVP (Gray Cable) and 6081
Figure 3-46. Wiring for 396PVP (Blue Cable) and 6081
Wiring
31
Section 3: Wiring
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-47. Wiring for 396P-01 (Gray Cable)
and Xmt
Figure 3-48. Wiring for 396P-01 (Blue Cable)
and Xmt
Figure 3-49. Wiring for 396P-02 (Gray Cable)
and Xmt
Figure 3-50. Wiring for 396P-02 (Blue Cable)
and Xmt
32
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Section 3: Wiring
July 2016
Figure 3-51. Wiring for 396PVP (Gray Cable)
and Xmt
Figure 3-52. Wiring for 396PVP (Blue Cable)
and Xmt
Figure 3-53. Wiring Details for 396PVP or 396P-02-55
with Mating Variopol Cable for use with 81
Figure 3-54. Wiring Details for 396PVP or 396P-02-50
with Mating Variopol Cable for use with 1181
Wiring
33
Section 3: Wiring
Instruction Manual
July 2016
LIQ_MAN_396P_396PVP
Figure 3-55. Wiring Details for 396PVP or 396P-02-54
with Mating Variopol Cable for use with 2081
Figure 3-56. Wiring Details for 396PVP or 396P-02-55
with Mating Variopol Cable for use with Remote
Junction Box (PN 23555-00) to 81
34
Figure 3-57. Wiring Details for 396PVP or 396P-02-50
with Mating Variopol Cable for use with Remote
Junction Box (PN 23309-03) to 1181
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Figure 3-58. Wiring Details for 396PVP or 396P-02-54
with Mating Variopol Cable for use with 1054A/B &
2054
Wiring
Section 3: Wiring
July 2016
Figure 3-59. Wiring Details for 396PVP or 396P-02-54
with Mating Variopol Cable for use with 1054
35
Section 3: Wiring
July 2016
36
Instruction Manual
LIQ_MAN_396P_396PVP
Wiring
Instruction Manual
LIQ_MAN_396P_396PVP
Section 4: Start-Up & Calibration
July 2016
Section 4: Start-Up and Calibration
4.1
4.1.1
4.1.2
396P and 396PVP pH Sensors
Sensor preparation
Shake down the sensor to remove any air bubbles that may be present at the tip of the pH glass
bulb. In most cases, the pH sensor can simply be installed as shipped and readings with an accuracy of ± 0.6 pH may be obtained. To obtain greater accuracy or to verify proper operation, the
sensor must be calibrated as a loop with its compatible analyzer or transmitter.
pH Calibration
After a temporary connection is established between the sensor and the instrument, a buffer
calibration may be performed. Consult appropriate pH/ORP analyzer or transmitter instruction
manual for specific calibration and standardization procedures, or see below for recommended
two-point buffer calibration procedure.
Recommended two-point buffer calibration procedure:
Select two stable buffer solutions, preferably pH 4.0 and 7.0 (pH buffers other than pH 4.0 and
pH 7.0 can be used as long as the pH values are at least two pH units apart).
NOTE: A pH 7.0 buffer solution reads a mV value of approximately zero, and pH buffers read
approximately 59.1 mV for each pH unit above or below pH 7.0. Check the pH buffer manufacturer specifications for millivolt values at various temperatures since it may affect the actual
value of the buffer solution mV/pH value.
1. Immerse sensor in the first buffer solution. Allow sensor to adjust to the buffer temperature
(to avoid errors due to temperature differences between the buffer solution and sensor
temperature) and wait for reading to stabilize. Value of buffer can now be acknowledged by
analyzer/transmitter.
2. Once the first buffer has been acknowledged by the analyzer/transmitter, rinse the buffer
solution off of the sensor with distilled or deionized water.
3. Repeat steps 1 and 2 using the second buffer solution.
4. Once the analyzer/transmitter has acknowledged both buffer solutions, a sensor slope
(mV/pH) is established (the slope value can be found within the analyzer/ transmitter).
5. The slope value should read about 59.1 mV/pH for a new sensor and will decrease over time
to approximately 47-49 mV/pH. Once the slope reads below the 47-49 mV/pH range, a new
sensor should be installed to maintain accurate readings.
Recommended pH Sensor Standardization:
For maximum accuracy, the sensor can be standardized online or with a process grab sample
after a buffer calibration has been performed and the sensor has been conditioned to the
process. Standardization accounts for the sensor junction potential and other interferences.
Standardization will not change the sensor’s slope but will simply adjust the analyzer’s reading
to match that of the known process pH.
1. While obtaining a process solution sample (it is recommended that the sample is taken close
to the sensor), record the pH value that is shown on the analyzer/transmitter display.
Start-Up and Calibration
37
Section 4: Start-Up & Calibration
Instruction Manual
July 2016
LIQ_MAN_396P_396PVP
2. Measure and record the pH of the process solution sample with another temperature
compensated, calibrated pH instrument. For best results, standardization should be
performed at the process temperature.
4.2
4.2.1
4.2.2
3. Adjust the analyzer/transmitter value to the standardized value.
396P and 396PVP ORP Sensors
Sensor preparation
Most industrial applications have a number of ORP reactions occurring in sequence or simultaneously. There can be several components that are oxidized or reduced by the reagents that are
used. Theoretically, the ORP potential is absolute because it is the result of the oxidation-reduction equilibrium. However, the actual measured potential is dependent on many factors,
including the condition of the surface of the ORP platinum electrode. Therefore, the sensor
should be allowed 1-2 hours to become “conditioned” to the stream when first set-up or after
being cleaned.
ORP Calibration
1. Make a temporary electrical connection between the sensor and the instrument.
2. Obtain an ORP standard solution, or a standard solution can also be made quite simply by
adding a few crystals of quinhydrone to either pH 4 or pH 7 buffer. Quinhydrone is only
slightly soluble therefore a few crystals will be required. (Refer to Section 4.3. for an alternate ORP standard solution).
3. Immerse the sensor in the standard solution. Allow 1-2 minutes for the ORP sensor to stabilize.
4. Adjust the standardize control of the instrument to the solution value shown in Table 5-1
(below) or on the label of the standard solution. The resulting potentials, measured with a
clean platinum electrode and saturated KCl/AgCl reference electrode, should be within ±20
millivolts of the value. Solution temperature must be noted to ensure accurate interpretation
of results. The ORP value of saturated quinhydrone solution is not stable over long periods of
time. Therefore, these standards should be made up fresh each time they are used.
5. Remove the sensor from the buffer, rinse and install in the process.
TABLE 4-1. ORP of Saturated Quinhydrone Solution (In Millivolts)
Temp °C
Millivolt Potential
38
pH 4 Solution
20 25 30
268 264 260
pH 7 Solution
20 25 30
94 87 80
Start-Up and Calibration
Instruction Manual
Section 5: Maintenance
LIQ_MAN_396P_396PVP
July 2016
Section 5: Maintenance
5.1
General Information
The 396P and 396PVP Sensors require minimum maintenance. The sensor should be kept clean
and free of debris and sediment at all times. The frequency of cleaning by wiping or brushing
with a soft cloth or brush is determined by the nature of the solution being measured. The
sensor should be removed from the process periodically and checked in buffer solutions.
DANGER
BEFORE REMOVING THE SENSOR, be absolutely certain that the process pressure is reduced to 0 psig
and the process temperature is lowered to a safe level!
5.2
If the sensor will not calibrate, refer to your analyzer/ transmitter instruction manual for proper
test procedures. If it is determined that the sensor has failed, it
Automatic Temperature Compensator
The temperature compensator element is temperature sensitive and can be checked with an
ohmmeter. Resistance increases with temperature.
The 3K element will read 3000 ohms ±1% at 25°C (77°F) and a Pt100 will read 110 ohms. Resistance varies with temperature for a 3K and Pt100 element and can be determined according to
Table 6-2 or the following formula:
RT=RO [l+R1 (T-20)]
Where RT = Resistance
T = Temperature in °C
5.3
5.3.1
Refer to Table 6-1 for RO and R1 values
396P and 396PVP pH Sensors
Electrode Cleaning
If the electrode is coated or dirty, clean as follows:
1. Remove the sensor from process.
2. Wipe the glass bulb with a soft, clean, lint free cloth or tissue. If this does not remove the dirt
or coating, go to Step 3. (Detergents clean oil and grease; acids remove scale.)
3. Wash the glass bulb in a mild detergent solution and rinse it in clean water. If this does not
clean the glass bulb, go to Step 4.
CAUTION
The solution used during the following check is an acid and should be handled with care. Follow the
directions of the acid manufacturer. Wear the proper protective equipment. Do not let the solution
come in contact with skin or clothing. If contact with skin is made, immediately rinse with clean water.
4. Wash the glass bulb in a dilute 5% hydrochloric acid solution and rinse with clean water.
Soaking the sensor overnight in the acid solution can improve cleaning action.
Maintenance
39
Section 5: Maintenance
Instruction Manual
July 2016
LIQ_MAN_396P_396PVP
NOTE: Erroneous pH results may result immediately after acid soak, due to reference junction
potential build-up. Replace the sensor if cleaning does not restore sensor operation.
TABLE 5-1. Ro and R1 Values for Temperature Compensation Elements
Temperature
Compensation Element
3K
Pt100
Ro
2934
107.7
R1
.0045
.00385
TABLE 5-2. Temperature vs Resistance of Auto T.C. Elements
Temperature °C
5.4
5.4.1
0
10
20
25
30
40
50
60
70
80
90
100
Resistance (Ohms) ±1%
3K
Pt100
2670
100.0
2802
103.8
2934
107.7
3000
109.6
3066
111.5
3198
115.4
3330
119.2
3462
123.1
3594
126.9
3726
130.8
3858
134.6
3990
138.5
396P and 396PVP ORP
Platinum Electrode Check
The platinum electrode may be checked as follows: There are two types of standard solutions
which may be used to check the ORP electrode/transmitter system.
Type 1: One type of commonly used ORP standard solution is the saturated quinhydrone solution. Refer to Section 5.2.
CAUTION
The solution used during the following check is an acid and should be handled with care. Follow the
directions of the acid manufacturer. Wear the proper protective equipment. If contact with skin of
clothing is made, immediately rinse with plenty of clean water.
Type 2: A second ORP standard solution is the Ferric-Ferrous Ammonium Sulfate Solution (PN
R508-16OZ), and it can be ordered as a spare part; otherwise, it can be prepared from the
following recipe: Dissolve 39.2 grams of reagent grade ferrous ammonium sulfate, Fe(NH4)2
(SO4)2 • 6H2O and 48.2 grams of reagent grade ferric ammonium sulfate, FeNH4(SO4)2 •
12H2O, in approximately 700 milliliters of water (distilled water is preferred, but tap water is
acceptable). Slowly and carefully add 56.2 milliliters of concentrated sulfuric acid. Add sufficient water to bring the total solution volume up to 1000 ml. This standard ORP solution,
although not as simple to prepare as the quinhydrone recipe, is much more stable, and will
maintain its millivolt value for approximately one year when stored in glass containers. This
40
Maintenance
Instruction Manual
LIQ_MAN_396P_396PVP
5.4.2
Maintenance
Section 5: Maintenance
July 2016
solution (ferric/ferrous ammonium sulfate) will produce a nominal ORP of 476 +20 mV at 25°C
when used with a saturated KCl/AgCl reference electrode and platinum measuring electrode.
Some tolerance in mV values is to be expected due to the rather large liquid reference junction
potentials which can arise when measuring this strongly acidic and concentrated solution.
However, if the measuring electrodes are kept clean and in good operating condition, consistently repeatable calibrations can be carried out using this standard solution.
Cleaning Platinum Electrode
The electrode can be restored to normal operation by simply cleaning the platinum electrode
with baking soda. Polish it by rubbing it with a damp paper towel and baking soda until a bright,
shiny appearance is attained.
41
Section 5: Maintenance
July 2016
42
Instruction Manual
LIQ_MAN_396P_396PVP
Maintenance
Instruction Manual
Section 6: Diagnostics & Troubleshooting
LIQ_MAN_396P_396PVP
July 2016
Section 6: Diagnostics and Troubleshooting
6.1
54e/56/1056/1057/1066/3081/4081/5081/XMT
Diagnostics and Troubleshooting
Many Rosemount Analytical Instruments and Transmitters automatically search for fault conditions that would cause an error in the measured pH value. Refer to the applicable Instruction
Manual for a complete description of the analyzer’s fault conditions.
Table 7-1, below, lists some of the diagnostic messages that indicate a possible sensor
problem. A more complete description of the problem and a suggested remedy corresponding
to each message is also listed.
TABLE 6-1. Troubleshooting with Advanced Diagnostics
DIAGNOSTIC MESSAGE
DESCRIPTION OF PROBLEM
“Cracked glass failure”
Broken or cracked glass.
“High reference impede”
rEF fAIL or rEF WjArn
1. Liquid junction coated.
2. Reference Cell gel depleted.
3. Sensor not immersed.
“Input voltage high”
“Input voltage low”
pH input shorted or sensor
miswired.
“Reference offset err”
(offline only)
Std Err
Reference electrode poisoned.
“Calibration Warning”
CALIbrAtE
6LASS fAIL
“Old glass warning”
6LaSS WjArn
“Ref voltage high”
“Ref voltage low”
“Sensor line open”
LInE FAIL
“Sensor miswired”
“Temp error high”
“Temp error low”
tEMP HI
tEMP LO
Diagnostics and Troubleshooting
1. Aged glass.
2. Sensor not immersed.
1. Glass electrode worn out.
2. Sensor not immersed.
1. Reference shorted or sensor miswired.
2. Sensor not immersed
REMEDY
1. Perform buffer calibration.
2. Be sure electrode measuring tip
is in process.
Replace sensor.
1. Clean sensor; replace if necessary.
2. Replace sensor.
3. Be sure electrode measuring tip
is in process.
Check wiring. Replace sensor if
necessary.
1. Replace sensor.
2. Be sure electrode measuring tip
is inprocess.
Replace sensor.
Check wiring and installation.
Replace sensor if necessary.
1. Open wire between sensor and analyzer.
2. Interconnecting cable greater than
1000 ft.
1. Check sensor wiring.
2. Relocate analyzer.
1. Open or shorted RTD.
2. Temperature out of range.
1. Replace sensor.
2. Check process temperature.
1. Open wire between sensor and analyzer.
2. Bad preamplifier.
1. Check wiring.
2. Replace preamplifier. (Code 02 only)
43
Section 6: Diagnostics & Troubleshooting
Instruction Manual
July 2016
6.2
Troubleshooting without Advanced Diagnostics
Table 7-2, below, lists common problems, causes and remedies typically encountered in
process measurement.
TABLE 6-2. Troubleshooting without Advanced Diagnostics
Problem
Meter reads off scale. (Display
reads overrange).
Probable Cause
Defective preamplifier
T.C. element shorted
Sensor not in process. Sample
stream is low or air bubbles are
present.
Open glass electrode
Reference element open - no contact
Display reads between 3 and 6 pH
regardless of actual pH of solution
or sample.
Electrode cracked
Span between buffers extremely
short in AUTO T.C. Mode.
T.C. element open
Sluggish or slow meter indication
for real changes in pH level.
Electrode coated
Meter or display indication swings
T.C. element shorted
or jumps widely in AUTO T.C. Mode.
Electrode defective
Transmitter cannot be standardized. Electrode coated or cracked
Transmitter short spans between
two different buffer values.
Remedy
Replace preamplifier (for code 02
sensors). For code 01, replace sensor.
Check T.C. element as instructed
in Section 6.1 and
replace sensor if defective.
Make sure sensor is in process with
sufficient sample stream (refer to
Section 2.0 for installation details).
Replace sensor.
Replace sensor.
Replace sensor.
Check T.C. element as instructed
in Section 6.1 and replace
sensor if defective.
Check T.C. element as instructed
in Section 6.1 and replace sensor
if defective.
Clean sensor as instructed in
Sections 6.2 or Section 6.3.2.
Replace sensor if cracked.
Replace sensor.
Clean Sensor as instructed in
Sections 6.2 or Section 6.3.2
Replace sensor if cracked.
Defective preamplifier
Replace preamplifier.
Electrode coated
Clean Sensor as instructed in
Section 6.2 or Section 6.3.2.
Replace sensor if cracked.
Shake the sensor in solution. See
Section 2.0 for mounting guidelines
Aged glass electrode or high
temperature exposure
Air bubbles trapped in sensor end
between glass bulb and sensor body
44
LIQ_MAN_396P_396PVP
Replace sensor.
Diagnostics and Troubleshooting
Instruction Manual
LIQ_MAN_396P_396PVP
Section 6: Diagnostics & Troubleshooting
July 2016
TABLE 6-3. Model 396P and 396PVP pH/ORP Replacement Parts and Accessories
PN
11275-01
DESCRIPTION
Sensor Handrail Mounting Assembly
2002011
Flow Cell, CPVC, 1 inch FNPT
23309-03
Junction Box, for remote preamplifier Code-50
23242-02
23309-04
23646-01
23555-00
23557-00
QUANTITY
Mounting Adapter, Insertion, 1¼-inch MNPT (304 S.S.) X 1” FNPT (PEEK)
Junction Box, for remote preamplifier Code-54
Cable, Extension (Prepped) for Models 54, 81, 3081, 4081, and 5081
Junction Box with preamplifier, Models 54, 81, 3081, 4081, and 5081 compatible
Preamplifier, remote for Junction Box, Models 54, 81, 3081, 4081, and 5081 compatible
22698-00
Preamplifier, Plug-in, Model 1003 compatible (for Code 02-50)
1
22698-03
Preamplifier, Plug-in, Models 1054, 1054A, 1054B, 2054, and 2081 compatible (for Code 02-54)
1
22698-02
22719-02
33081-00
Preamplifier, Plug-in, Models 1181 and 1050 compatible (for Code 02-50)
Junction Box, w/o Preamplifier
Adapter Insert, PEEK, 1 X 3/4-inch, for 23242-02
7901631
Shroud, PVC
9200273
Cable, Extension (Unprepped) for Models 54, 81, 3081, 4081, and 5081
9200254
23645-06
23645-07
1
Cable, 4 conductor, 22 AWG, shielded pair, for 1054/A/B, 2054, and 1181
15 ft (4.6 m) cable with mating VP connector with BNC on transmitter end
15 ft (4.6 m) cable with mating VP connector with bare wires on transmitter end
9210012
Buffer Solution, 4.01pH, 16 oz
4
9210014
Buffer Solution, 9.18pH, 16 oz
4
9210013
9322014
9320057
9120516
915240-04
9550175
R508-160Z
23550-00
661-898695
Buffer Solution, 6.86pH, 16 oz
Union, KYNAR1
4
Union, PVC
BNC Adapter
Tee, Flow-through, 2” PVC, 1” NPT
O-ring for Mounting Adapter (23242-02)
ORP Standard Solution, 460mV ±10 at 20°C
Junction Box with Extension Board, Models 54, 81, 3081, 4081, and 5081 compatible
Cable 5 Conductor (for Model 2700 only)
Diagnostics and Troubleshooting
45
EC Declaration of Conformity
July 2016
46
Instruction Manual
LIQ_MAN_396P_396PVP
EC Declaration of Conformity
Instruction Manual
EC Declaration of Conformity
LIQ_MAN_396P_396PVP
July 2016
Schedule (continued)
EC Declaration
De
of Conf
Conformit
Conformity
Model 328A Steam sterilizable pH sensor with integral cable
Model 385 Retractable pH/ORP sensor with integral cable
Model 385+ -04 pH/ORP sensor with integral cable
Model 385+ -02/03 pH/ORP sensor with integral cable & Smart preamplifier
Model 385+ -03-12 ORP sensor with integral cable & preamplifier: T4 (-20qqqC Ta +80qqqC)
Model 389-01 pH sensor with integral cable & Smart preamplifier
Model 389-01-10/11-50 pH sensor with integral cable & preamplifier: T4 (-20qqqC Ta +80qqqC) or T5 (-20qqqC Ta +40qqqC)
Model 389-01-10/11-54 pH sensor with integral cable & preamplifier: T4 (-20qqqC Ta +80qqqC) or T5 (-20qqqC Ta +40qqqC)
Model 389-01-12-50 ORP sensor with integral cable & preamplifier: T4 (-20qqqC Ta +80qqqC)
Model 389-01-12-54 ORP sensor with integral cable & preamplifier: T4 (-20qqqC Ta +80qqqC)
Model 389-01-12-55 ORP sensor with integral cable & preamplifier: T4 (-20qqqC Ta +80qqqC)
Model 389-02 pH/ORP sensor with integral cable
Model 389VP-70 pH sensor with Variopol connector & Smart preamplifier
Model 389VP pH/ORP sensor with Variopol connector
Model 396 TUpH sensor with integral cable
Model 396P-01-10/13-50 polypropylene pH sensor with integral cable & preamp: T4 (-20qqqC Ta 80qqqC) or T5 (-20qqqC Ta 40qqqC)
Model 396P-01-10/13-54 polypropylene pH sensor with integral cable & preamp: T4 (-20qqqC Ta 80qqqC) or T5 (-20qqqC Ta 40qqqC)
Model 396P-01-12-50 ORP sensor with integral cable & preamp: T4 (-20qqqC Ta +80qqqC)
Model 396P-01-12-54 ORP sensor with integral cable & preamp: T4 (-20qqqC Ta +80qqqC)
Model 396P-01-12-55 ORP sensor with integral cable & preamp: T4 (-20qqqC Ta +80qqqC)
Model 396P-01-55 pH sensor with integral cable & Smart preamp
Model 396VP TUpH sensor with Variopol connector
Model 396VP-70 TUpH sensor with Variopol connector & Smart preamplifier
Model 396R TUpH Retractable pH/ORPsensor with integral cable
Model 396RVP TUpH Retractable pH/ORP sensor with Variopole connector
Model 396RVP-70 TUpH Retractable pH sensor with Variopole connector & Smart preamplifier
Model 396P-02 TUpH Polypropylene pH/ORP sensor with integral cable
Model 396PVP TUpH Polypropylene pH/ORP sensor with Variopole connector
Model 396PVP-70 TUpH Polypropylene pH sensor with Variopole connector & Smart preamplifier
Model 397 TUpH sensor with integral cable
Model 398 TUpH pH/ORP sensor with integral cable
Model 398VP TUpH pH/ORP sensor with Variopole connector
Model 398R TUpH Retractable pH/ORP sensor with integral cable
Model 398RVP TUpH Retractable pH/ORP sensor with Variopole connector
Model 398RVP-70 TUpH Retractable pH sensor with Variopole connector & Smart preamplifier
Model 3200HP Flowing junction pH sensor with Variopole connector
Model 3300HT Insertion/submersion pH sensor with integral cable
Model 3300HTVP Insertion/submersion pH sensor with Variopole connector
Model 3300HTVP-70 Insertion/submersion pH sensor with Variopole connector & Smart preamplifier
Model 3400HT Retractable pH sensor with integral cable
Model 3400HTVP Retractable pH sensor with Variopole connector
Model 3400HTVP-70 Retractable pH sensor with Variopole connector & Smart preamplifier
Model 3500P-01 High performance pH sensor with integral cable & Smart preamplifier
Model 3500P-01-12 PerpH-X ORP sensor with integral cable & preamplifier: T4 (-20qqqC Ta +80qqqC)
Model 3500P-02 High performance pH sensor with integral cable
Model 3500VP-01 High performance pH sensor with Variopole connector & Smart preamplifier
Model 3500VP-01-12 PerpH-X ORP sensor with Variopole connector & preamplifier: T4 (-20qqqC Ta +80qqqC)
Model 3500VP-02 High performance pH sensor with Variopole connector
Model 3800 Steam sterilizable pH sensor with single pole Eurocap connector
Model 3800VP Steam sterilizable pH sensor with Variopole connector
Model 3900-01 pH/ORP sensor with integral cable & Smart preamplifier
Model 3900-02 pH/ORP sensor with integral cable
Model 3900VP-01 pH sensor with Variopole connector & Smart preamplifier
Model 3900VP-02 pH/ORP sensor with Variopole connector
A
AT
ATEX
No
Notified
N
Body for EC
E Type Exam
Examin
Examination
Ce
Certificate & Qualit
Quality Assuran
Assuranc
Assurance
SG Baseefa Ltd. [Notified Body Number: 1180] Rockhead Business Park,
SGS
Pa
Staden Lane, Buxton, Derbyshire SK17 9RZ, United Kingdom
King
Kin
CE marking was first affixed to this product in 2011
Page 2 of 2
EC Declaration of Conformity
47
48
13 Ci INCLUDES THE CAPACITANCE OF 500 FEET OF SENSOR CABLE.
396/VP
396R/VP
396P/VP
398R/VP
399/VP
389/VP
385/385+
1. NO REVISION TO THIS DRAWING IS PERMITTED WITHOUT FM APPROVAL.
FM APPROVED EQUIPMENT (MAY BE
MULTIPLE DEVICES, NUMBER IS LIMITED
BY REQUIREMENTS TO MEET ALL OTHER
IS REQUIREMENTS FOR THE NETWORK)
WITH EQUIVALENT HAZARDOUS AREA
APPROVALS.
ANY FM APPROVED TRANSMITTER FOR
DIVISION 1 WITH INTRINSICALLY SAFE
OUTPUT PARAMETERS. THIS FM
APPROVED DEVICE MUST BE INSTALLED
PER ITS INSTALLATION DRAWING.
SENSOR
HAZARDOUS (CLASSIFIED)AREA
13
INTRISICALLY SA FE
DWG NO.
1400332
ENTITY PARAMETERS
Ui = 13.1U, Ii = 358mA
Pi = 698 mW
Ci = 0.967 µF, Li = 0.1mH
ZONE 0
ZON E
CLASS I, II, III, DIVISION 1, GROUPS A-G
T6 Ta = 60°C
July 2016
2. Umax > Ut; I max > It; (C i OF ALL LOOPS + C CABLE) < Ca ;
(L i OF ALL LOOPS + L CABLE) < L a, Pmax OR Pi > P 0.
3. SINGLE MULTI-CHANNEL IS BARRIER OR APPARATUS MUST BE FM APPROVED,
4. SINGLE MULTI-CHANNEL IS BARRIER OR APPARATUS MANUFACTURE'S
CONTROL DRAWINGS MUST BE FOLLOWED WHEN INSTALLING THE SYSTEM.
IS BARRIER OR EQUIPMENT MAY BE INSTALLED WITHIN THE HAZARDOUS
(CLASSIFIED) LOCATION FOR WHICH IT IS APPROVED.
5. INSTALLATION MUST BE IN ACCORDANCE WITH ARTICLE 500 OF THE NEC
(ANSI/NFPA 70) AND ANSI/ISA RP 12.6.
WARNING: SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY.
6. pH & AMPEROMETRIC SENSORS WITHOUT PREAMPS ARE SIMPLE APPARATUS.
7. CONTROL EQUIPMENT CONNECTED TO THE ASSOCIATED APPARATUS MUST
NOT USE OR GENERATE MORE THAN 250V.
8. RESISTANCE BETWEEN INTRINSICALLY SAFE GROUND AND EARTH GROUND
MUST BE LESS THAN OR EQUAL TO 1 OHM.
3900/VP
3500/VP
3300HT/VP
3400HT/VP
9. pH/ORP SENSOR MODELS THAT MAY CONTAIN THE PREAMPLIFIER:
10. WARNING: TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE
ATMOSPHERES, DISCONNECT POWER BEFORE SERVICING.
11. THE ENTITY CONCEPT ALLOWS INTECONNECTION OF INTRINSICALLY SAFE
APPARATUS WITH ASSOCIATED APPARATUS WHEN THE FOLLOWING IS TRUE:
Ui > Uo; Ii > Io; Pi > Po; Co > C i + C CABLE; Lo > Li + L CABLE.
12. COPY REVISIONS TO 1400332 TO pH/ORP SHIPPING MANUALS.
ANY FM APPROVED
ASSOCIATED APPARATUS
HAVING ENTITY PARAMETERS
NON-HAZARDOUS (UNCLASSIFIED) AREA
FM Installation
Intrisicallly Safe Sensor Installation Drawing - FM
LIQ_MAN_396P_396PVP
Instruction Manual
FM Installation
Instruction Manual
LIQ_MAN_396P_396PVP
Section 7: Return of Material
July 2016
Section 7: Return of Material
7.1
7.2
General
To expedite the repair and return of instruments, proper communication between the
customer and the factory is important. Before returning a product for repair, call 1-949-7578500 for a Return Materials Authorization (RMA) number.
Warranty Repair
The following is the procedure for returning instruments still under warranty:
1. Call Rosemount Analytical for authorization.
2. To verify warranty, supply the factory sales order number or the original purchase order
number. In the case of individual parts or sub-assemblies, the serial number on the unit
must be supplied.
3. Carefully package the materials and enclose your “Letter of Transmittal” (see Warranty). If
possible, pack the materials in the same manner as they were received.
4. Send the package prepaid to:
Rosemount Analytical
2400 Barranca Parkway
Irvine, CA 92606
Attn: Factory Repair
RMA No. ____________
Mark the package: Returned for Repair
Model No. ____
7.3
Non-Warranty Repair
The following is the procedure for returning for repair instruments that are no longer
under warranty:
1. Call Rosemount Analytical for authorization.
2. Supply the purchase order number, and make sure to provide the name and telephone
number of the individual to be contacted should additional information be needed.
3. Do Steps 3 and 4 of Section 9.2.
NOTE: Consult the factory for additional information regarding service or repair.
Return of Material
49
Section 6: Diagnostics & Troubleshooting
July 2016
Instruction Manual
LIQ_MAN_396P_396PVP
WARRANTY
Seller warrants that the firmware will execute the programming instructions provided by Seller, and that the Goods manufactured or
Services provided by Seller will be free from defects in materials or workmanship under normal use and care until the expiration of the
applicable warranty period. Goods are warranted for twelve (12) months from the date of initial installation or eighteen (18) months
from the date of shipment by Seller, whichever period expires first. Consumables, such as glass electrodes, membranes, liquid junctions, electrolyte, o-rings, catalytic beads, etc., and Services are warranted for a period of 90 days from the date of shipment or
provision.
Products purchased by Seller from a third party for resale to Buyer ("Resale Products") shall carry only the warranty extended by the
original manufacturer. Buyer agrees that Seller has no liability for Resale Products beyond making a reasonable commercial effort to
arrange for procurement and shipping of the Resale Products.
If Buyer discovers any warranty defects and notifies Seller thereof in writing during the applicable warranty period, Seller shall, at its
option, promptly correct any errors that are found by Seller in the firmware or Services, or repair or replace F.O.B. point of manufacture that portion of the Goods or firmware found by Seller to be defective, or refund the purchase price of the defective portion of the
Goods/Services.
All replacements or repairs necessitated by inadequate maintenance, normal wear and usage, unsuitable power sources, unsuitable
environmental conditions, accident, misuse, improper installation, modification, repair, storage or handling, or any other cause not
the fault of Seller are not covered by this limited warranty, and shall be at Buyer's expense. Seller shall not be obligated to pay any costs
or charges incurred by Buyer or any other party except as may be agreed upon in writing in advance by an authorized Seller representative. All costs of dismantling, reinstallation and freight and the time and expenses of Seller's personnel for site travel and diagnosis
under this warranty clause shall be borne by Buyer unless accepted in writing by Seller.
Goods repaired and parts replaced during the warranty period shall be in warranty for the remainder of the original warranty period
or ninety (90) days, whichever is longer. This limited warranty is the only warranty made by Seller and can be amended only in a writing
signed by an authorized representative of Seller. Except as otherwise expressly provided in the Agreement, THERE ARE NO REPRESENTATIONS OR WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, AS TO MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE,
OR ANY OTHER MATTER WITH RESPECT TO ANY OF THE GOODS OR SERVICES.
RETURN OF MATERIAL
Material returned for repair, whether in or out of warranty, should be shipped prepaid to:
Emerson Process Management
Rosemount Analytical
2400 Barranca Parkway
Irvine, CA 92606
The shipping container should be marked:
Return for Repair
Model _______________________________
The returned material should be accompanied by a letter of transmittal which should include the following information (make a copy
of the "Return of Materials Request" found on the last page of the Manual and provide the following thereon):
1.
2.
3.
4.
5.
Location type of service, and length of time of service of the device.
Description of the faulty operation of the device and the circumstances of the failure.
Name and telephone number of the person to contact if there are questions about the returned material.
Statement as to whether warranty or non-warranty service is requested.
Complete shipping instructions for return of the material.
Adherence to these procedures will expedite handling of the returned material and will prevent unnecessary additional charges for
inspection and testing to determine the problem with the device.
If the material is returned for out-of-warranty repairs, a purchase order for repairs should be enclosed.
50
Instruction Manual
LIQ_MAN_396P_396PVP
Return of Material
Section 7: Return of Material
July 2016
51
LIQ_MAN_396P_396PVP
Rev. D
July 2016
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Emerson Process Management
2400 Barranca Parkway
Irvine, CA 92606
USA
Toll Free + 800 854 8257
Tel + 949 757 8500
Fax +949 474 7250
Liquid.CSC@Emerson.com
©2016 Emerson Process Management. All rights reserved.
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property of their respective owners.
The contents of this publication are presented for information purposes only, and while effort has
been made to ensure their accuracy, they are not to be construed as warranties or guarantees,
express or implied, regarding the products or services described herein or their use or applicability.
All sales are governed by our terms and conditions, which are available on request. We reserve the
right to modify or improve the designs or specifications of our products at any time without notice.