Yokogawa Instruction Manual Model PH87 Retraction Sensor Assembly
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Instruction Manual Model PH87 Retraction Sensor Assembly Instruction Manual KEY F E AT U R E • Installatio • Calibratio • Operation • Maintena Model PH87 Retraction Sensor Assembly Yokogawa Corporation of America 2 Dart Road, Newnan, Georgia U.S.A. 30265 Tel: 1-800-258-2552 Fax: 1-770-254-0928 Doc Nr. L2528 10/00 IM M1263JL-A Yokogawa Corporation of America Doc. Nr. L2528 2 Dart Road, Newnan, GA 30265 January 2012 Tel.: 770-254-0400 Fax.: 770-251-64273rd edition 2 TABLE OF CONTENTS Overview........................................................................................................................................ 3 Assembly Instructions-Stage #1................................................................................................... 4 Assembly Installation Instructions- with /B ball valve option....................................................................... 8 In-Service Installation-with /B ball valve option................................................................................. 10 Sensor Service............................................................................................................................................ 11 Sensor Replacement................................................................................................................................... 14 Exploded View of PH87.............................................................................................................................. 16 Part Numbers and Descriptions.................................................................................................................. 17 PH87 Dimensions and Clearance Requirements............................................................................... 18 IM M1263JL-A Model PH87 Retraction Sensor Assembly 3 Sensor Installation Overview Sensor Installation Overview NOTE: THE FOLLOWING INFORMATION IS INTENDED TO PROVIDE THE USER WITH A PREVIEW OF WHAT WILL REQUIRED TO INSTALL THEISMODEL PH87TO SENSOR ASSEMBLY. PLEASE NOTE: THEBE FOLLOWING INFORMATION INTENDED PROVIDE THE USER WITH A PREVIEW REVIEW THE DIAGRAM AND GUIDELINES BEFORE PROCEEDING. OF WHAT WILL BE REQUIRED TO INSTALL THE MODEL PH87 SENSOR ASSEMBLY. PLEASE REVIEW THE DIAGRAM AND GUIDELINES BEFORE PROCEEDING. Typical Sensor Installation Diagram Shown with Optional /B Ball Valve Shown with Optional Ball valve ASSEMBLY pH/ORP SENSOR Sensor Installation Guidelines: Sensor Guidelines: [1]. Installation Install the model PH97 sensor in pipe or vessel between 15˚ and 90˚ from horizontal. [2]. Connect flex conduit with adequate service loop to junction box. [1]. Install the model PH97 sensor in pipe or vessel between 15° and 90° from horizontal. [2]. Connect flex the conduit adequate service loop junction box. [3]. Connect sensorwith cable to the terminals insidetothe junction box. [3]. Connect the sensor cable to the terminals inside the junction box. [4]. Keep cable run between junction box and pH / ORP instrument as short as possible. [4]. Keep cable run between junction box and pH / ORP instrument as short as possible. 1 IM M1263JL-A Model PH87 Retraction Sensor Assembly 4 Sensor Assembly Instructions—Stage1 Sensor Assembly Instructions-Stage1 8 Begin stage #1 Assembly of the model PH87 by following the step-by-step instructions [A] through [F] in order as shown below: [Step B]. slide packing gland, item no.3, onto sheath, item no.4. keep locking nut and ferrules loose but attached to packing gland [Step A]. Install packing gland o-ring, item no. 3d, into packing gland body, item no. 3c. [Step F]. Thread sensor cable through coupler tube, item no. 1, then slide coupler tube into sheath until it contacts sensor. [Step E]. Stretch o-ring, item no. 1a, into groove on coupler tube, item no. 1. [Step D]. Thread Sensor Cable through sheath and slide the sensor into sheath until it stops against flared end Flared end of sheath [Step C]. stretch o-rings, item no. 2, into grooves on sensor PLEASE NOTE REFER to pages 16 and 17 of the sensor assembly and itemized part REFER TO PAGES 15 AND 16 OF THE list for all these components SENSOR ASSEMBLY AND ITEMIZED PART LIST FOR ALL THESE COMPONENTS. 2 IM M1263JL-A Model PH87 Retraction Sensor Assembly 5 (Continued) Sensor Assembly Instructions—Stage1 Sensor Assembly Instructions-Stage1 (Continued) [Step G]. Thread sensor cable through coupler tube, item no. 1, then slide coupler tube into sheath until it contacts sensor. the coupler tube and sensor should be threaded together until both are seated against the ends of the sheath, 3 IM M1263JL-A 6 Sensor Assembly Instructions—Stage1 (Continued) Sensor Assembly Instructions-Stage1 (Continued) [Step H]. REMOVE JUNCTION BOX COVER AND THERAD SENSOR CABLE [Step H]. JUNCTION REMOVE BOX ASSEMBLY THROUGH JUNCTION BOX BOX AND COVER AND (JUNCTION PROVIDED THERAD SENSOR CABLE THROUGH PIPE NIPPLE). THREAD JUNCTION JUNCTION BOX ASSEMBLY BOX ASSEMBLY PIPE NIPPLE INTO (JUNCTION BOX AND PROVIDED SENSOR COUPLER ASSEMBLY, PIPE NIPPLE). THREAD JUNCTION ITEM 1.INSTALL SUITABLE BOX NO. ASSEMBLY PIPE NIPPLE FLEX INTO CONDUIT LONG ENOUGH TO ALLOW SENSOR COUPLER ASSEMBLY, FOR SERVICING OR REPLACEMENT ITEM NO. 1.INSTALL SUITABLE FLEX OF SENSOR. CONDUIT LONG ENOUGH TO ALLOW FOR SERVICING OR REPLACEMENT OF SENSOR. [Step I]. CONNECT THE SENSOR WIRES TO THE 5-TERMINAL STRIP IN [Step I]. CONNECT THE SENSOR THE JUNCTION BOX IN THE WIRES TO ORDER. THE 5-TERMINAL STRIP FOLLOWING THE RED TC WIREIN THE JUNCTION BOX IN THE FOLCONNECTS TO TERMINAL #1 AND LOWING ORDER. THE RED TC WIRE THE BLACK TC WIRE TO TERMINAL CONNECTS TO TERMINAL #1 AND #2.THE CONNECT SENSOR BLACKTHE TC WIRE TO TERMINAL REFERENCE (BLACK) #3, #2. CONNECT THETO SENSOR REFERTHE SOLUTION GROUND (GREEN) ENCE (BLACK) TO #3, THE SOLUTION TOGROUND TERMINAL #4 AND pH (CLEAR) TO #4 (GREEN) TO TERMINAL TERMINAL THREAD EXTENSION AND pH #5. (CLEAR) TO THE TERMINAL #5. CABLE THROUGH CONDUIT. ATTACH THREAD THE EXTENSION CABLE THE LABELEDCONDUIT. WIRES TO ATTACH THE THROUGH THE TERMINALS THE SAME ORDER AS LABELED IN WIRES TO THE TERMINALS THE WIRES LISTED ABOVE. INSENSOR THE SAME ORDER AS THE SENSOR WIRES LISTED ABOVE. SLIDEREPLACE THE JUNCTION BOX COVER. THE PROTECTIVE INSULTING BOOT OVER CONNECTORS AND REPLACE THE JUNCTION BOX COVER. 4 IM M1263JL-A Sensor Assembly Instructions—Stage1 (Continued) 7 Sensor Assembly Instructions-Stage1 (Continued) pH9 sensor is now complete and The stage #1 assembly of the ph97 should appear as one of the two assemblies shown below Standard Assembly STANDARD ASSEMBLY [STEp J]. Perform a 2-point calibration with ph buffer solutions before proceeding further with the assembly and installation. Note: refer to ph 97 sensor instructions for wiring and calibration procedures. NOTE: REFER TO PH 97 SENSOR INSTRUCTIONS FOR WIRING AND CALIBRATION PROCEDURES. 5 IM M1263JL-A 8 Sensor Assembly Installation Instructions—/B Option Sensor Assembly Instructions-/B Ball Valve Option Begin assembly of the /B ball valve option for model PH87 sensor by following the step-by-step instructions [a] through [d] in order as shown below: /B OPTION FOR 8 PLEASE NOTE REFER to pages 16 and 17 of the REFER TO PAGES 15 AND 16 OF THE sensor assembly and itemized SENSOR ASSEMBLY AND ITEMIZED PART part list for all these LIST FOR ALL THESE COMPONENTS. components [Step a]. Thread the reducer bushing, item no.6, using teflon tape to seal and tighten in place [Step D]. Insure that the valve is in the closed postion as shown below before proceeding to next step. [Step B]. Thread the Nipple, item no.7, into ball valve, item no.6, using teflon tape to seal and tighten in place [Step C]. Thread the Nipple, item no.7, Along with ball valve, item no.6, and reducer bushing, item no.5, into weldalet or appropriate process fitting. use teflon tape to seal threads and tighten in place PLEASE NOTE: /B OPTION IS REQUIRED (OR CUSTOMER SUPPLIED BALL VALUE IS REQUIRED) FOR RETRACTION OF PH87 WHILE PROCESS IS UNDER PRESSURE 6 IM M1263JL-A Model PH87 Retraction Sensor Assembly 9 Sensor Assembly Installation Instructions—/B Option Sensor Assembly Installation Instructions-/B Ball Valve (Continued) (Continued) Complete /B ball valve option assembly of the model PH87 By following the step-by-step instructions [e] and [f] in order as shown below: /B OPTION 8 [Step E]. Apply teflon tape to pipe threads of packing gland fitting and slide fitting to sensor end of sheath. install stage #1 subassembly into valve taking care not to force the sensor into the ball portion of the valve to prevent breakage of the glass bulb. [Step F]. Securely Tighten packing gland fitting into valve assembly to provide a proper seal. THE ASSEMBLY OF THE PH87 SENSOR IS NOW COMPLETE THE ASSEMBLY OF THE PH87 AND SHOULD APPEAR AS SENSOR IS NOW COMPLETE SHOWN. NOT TIGHTEN AND SHOULDDO APPEAR AS PACKING GLAND LOCKING SHOWN. DO NOT TIGHTEN NUT OR OPENLOCKING BALL VALVE PACKING GLAND UNTIL SENSOR NUT OR OPEN BALLASSEMBLY VALVE IS READY TOASSEMBLY GO ON-STREAM. UNTIL SENSOR IS READY TO GO ON-STREAM. 7 IM M1263JL-A Model PH87 Retraction Sensor Assembly 10 Sensor Assembly In-Service Instructions—/B Option Sensor Assembly In-Service Instructions-/B Ball Valve Option PLEASE NOTE REFER to pages 16 and 17 of the REFER TO PAGES 15 AND 16 OF THE sensor assembly and itemized SENSOR ASSEMBLY AND ITEMIZED PART part list for allCOMPONENTS. these LIST FOR ALL THESE components THE FINAL ASSEMBLY IS NOW READY TO BE PLACED INTO SERVICE, WITH PACKING GLAND LOCKING NUT ENGAGED BUT NOT TIGHTENED AND SENSOR IN THE RETRACTED POSITION. [Step B]. INSERT STAGE #1 SUBASSEMBLY INTO PROCESS. THE IN-SERVICE ASSEMBLY SHOULD APPEAR AS SHOWN BELOW. [Step A].A]. TOTO PLACE ASSEMBLY [Step PLACE ASSEMBLY INTO SERVICE OPEN BALL INTO SERVICE OPEN BALL VALVE COMPLETELY. VALVE COMPLETELY. Caution: OPENING OPENINGVALVE VALVE Caution: SUBJECTS SENSOR ASSEMBLY SUBJECTS SENSOR ASSEMBLY LINE PRESSURE. IF THE TOTO LINE PRESSURE. IF THE SENSOR NOT RETRACTED SENSOR IS IS NOT RETRACTED COMPLETLY AGAINST STOP, COMPLETLY AGAINST STOP, OPENING THE VALVE COULD OPENING THE VALVE COULD RESULT THE SENSOR RESULT ININ THE SENSOR SUDDENLY RETRACTING THE SUDDENLY RETRACTING THE REMAINING DISTANCE REMAINING DISTANCE CAUSING DAMAGE TO THE CAUSING DAMAGE TO THE SENSOR ASSEMBLY OR INJURY SENSOR ASSEMBLY OR INJURY TO THE SERVICE PERSON. TO THE SERVICE PERSON. [Step C]. SECURE SENSOR IN PLACE BY TIGHTENING LOCKING NUT AND FERRULES OF GLAND FITTING, ITEM NO.3. DO NOT INSERT TIP OF SENSOR BEYOND INSIDE WALL OF PROCESS PIPE TO AVOID TORQUE AND POSSIBLE BREAKAGE. 8 IM M1263JL-A Sensor Service Instructions 11 BEFORE SERVICING REMOVE THE MODEL PH97 SENSOR FROM SERVICE FOLLOWING THE STEP-BY-STEP INSTRUCTIONS [A] AND [B] IN ORDER AS SHOWN BELOW: Sensor Service Instructions Before Servicing remove the model ph97 sensor from service following the step-by-step instructions [a] and [b] in order as shown below: [Step B].[Step FULLY B]. FULLY RETRACT RETRACT STAGE #1 STAGE SUBASSEMBLY #1 SUBSHAFT. ASSEMBLY SHAFT. [Step A]. LOOSEN LOCKING NUT ANDA]. FERRULES OFLOCKING GLAND [Step LOOSEN FITTING, ITEM NO. 3. NUT AND FERRULES OF GLAND Caution: SENSOR FITTING,THE ITEM NO. 3. ASSEMBLY IS Caution: STILL UNDER PRESSURE. THE SENSOR ASSEMBLY LOOSENING THE LOCKING NUT IS STILL UNDER PRESSURE. LOOSENING LOCKING NUT COULD RESULTTHE IN THE SENSOR COULD RESULT IN THEAND SENSOR RETRACTING SUDDENLY RETRACTING SUDDENLY AND WITH A GREAT DEAL OF FORCE. WITH A GREAT DEAL OF FORCE. THIS COULD CAUSE DAMAGE DAMAGE TOTHIS THE COULD SENSORCAUSE ASSEMBLY THE SENSOR ASSEMBLY ORTO INJURY TO THE SERVICE OR INJURY TO THE SERVICE PERSON. PERSON. 9 IM M1263JL-A Model PH87 Retraction Sensor Assembly 12 Sensor Service Instructions Sensor Service Instructions (Continued) (Continued) 9 following the step-by-step Before Servicing remove the model PH97 sensor from service instructions [C] and [D] in order as shown below: [Step c]. Close ball valve completely. [Step D]. Completely unthread gland fitting, item no.4, from valve assembly 10 IM M1263JL-A Model PH87 Retraction Sensor Assembly Sensor Service Instructions 13 (Continued) Sensor Service Instructions (Continued) Continue servicing of the model ph97 sensor by following the step-by-step instructions 9 [e] through [g] in order as shown below: [Step G]. TO TEST SENSOR PERFORM A CALIBRATION pH BUFFER AS [Step 2-POINT G]. TO TEST SENSORWITH PERFORM A 2-POINT CALIBRATION pH BUFFER AS SHOWN BELOW. SHOWNWITH BELOW. IF THE IF SENSOR TESTSTESTS WITHIN ACCEPTABLE THE SENSOR WITHIN ACCEPTABLE LIMITSLIMITS REINSTALL AND PLACE SENSOR BACK REINSTALL AND PLACE SENSOR IN SERVICE FOLLOWING ASSEMBLY ASSEMBLY BACK BY IN SERVICE BY FOLLOWING INSTRUCTIONS. INSTRUCTIONS. IF TESTING PROVES SENSOR T0 BET0 FAULTY IF TESTING PROVES SENSOR BE FAULTY WITH THE INSTRUCTIONS [Step F]. Before testing the CONTINUE CONTINUE WITHSERVICE THE SERVICE INSTRUcTIONS FOR SENSOR REPLACEMENT. sensor be sure that it is clean FOR SENSOR REPLACEMENT. [Step E]. Remove stage #1 Assembly from valve assembly. With the stage #1 Subassembly completely removed from the valve assembly the sensor may now be tested or replaced. 11 IM M1263JL-A 14 Sensor Replacement Instructions TO DISASSEMBLE THE MODEL PH87 SENSOR WITH A SENSOR MOUNTED JUNCTION BOX, Sensor Replacement Instructions FOLLOW THE STEP-BY-STEP INSTRUCTIONS [A] THROUGH [D] IN ORDER AS SHOWN BELOW: Before Servicing remove the model PH87 sensor from service following the step-by-step instructions [a] and [D] in order as shown below: [Step C]. WHILE FIRMLY GRIPING SHEATH PUSHfirmly ON COUPLER [Step C]. While gripingTUBE sheath JUNCTION BOX ASSEMBLY TO push on coupler tube junction box UNSEAT SENSOR O-RINGS assembly to unseat sensor o-rings [Step A]. REMOVE JUNCTION BOX COVER AND DISCON[Step A].WIRES REMOVE NECT ALL FROM TERMINALS. JUNCTION BOX COVER AND DISCONNECT ALL WIRES FROM TERMINALS. [Step B]. WHILE FIRMLY GRIPING B]. WHILE FIRMLY GRIPING THE[Step SENSOR AND THE SHEATH AT SENSOR AND THE SHEATH THETHE SAME TIME UNTHREAD THEMAT THETHE SAME TIME UNTHREAD THEM FROM COUPLER ASSEMBLY BUT THE COUPLER ASSEMBLY BUT DO FROM NOT COMPLETELY DISENGAGE DO NOT COMPLETELY DISENGAGE THREADS. THREADS. [Step D]. COMPLETELY UNTHREAD [Step D].COUPLER COMPLETELY UNTHREAD SENSOR FROM TUBE SENSOR FROM COUPLER TUBE ASSEMBLY. ASSEMBLY. CONTINUE WITH SERVICE INSTRUCTIONS ATWITH STEPSERVICE "N". CONTINUE INSTRUCTIONS AT STEP “N”. 12 IM M1263JL-A Model PH87 Retraction Sensor Assembly Sensor Replacement Instructions 15 (Continued) Sensor Replacement Instructions (Continued) DISASSEMBLE THE ASSEMBLY INTO THE COMPONENT PARTS AS SHOWN IN ONE OF THE ILLUSTRATIONS BELOW. TO INSTALL A NEW SENSOR AND RETURN THE COMPONENT MODEL PH87 PARTS TO SERVICE FOLLOW THEOF ASSEMBLY INSTRUCTIONS STARTING FROM STAGE DISASSEMBLE THE ASSEMBLY INTO THE AS SHOWN IN ONE THE ILLUSTRATIONS BELOW. #1 STEP (PAGE A2)NEW SENSOR AND RETURN THE MODEL PH87 TO SERVICE FOLLOW THE ASSEMBLY INSTRUCTIONS TO"D" INSTALL STARTING FROM STAGE #1 STEP “D” (PAGE 4) FIGURE 1: STANDARD ASSEMBLY READY FOR FIGURE 1: REPLACEMENT STANDARD SENSOR ASSEMBLY READY FOR SENSOR REPLACEMENT FIGURE 2: Assembly with sensor FIGURE 2:junction ASSEMBLYbox WITH mounted ready for SENSOR MOUNTED JUNCTION sensor replacement BOX READY FOR SENSOR REPLACEMENT 13 IM M1263JL-A Model PH87 Retraction Sensor Assembly 16 Sensor Housing Assembly Sensor Housing Assembly 8 JunctionBOX box JUNCTION PLEASE NOTE REFER to pages 15 and 16 of the sensor ALL O-RINGS REQUIRE PROPER LUBRICATION PRIOR TO SERVICING. WEand RECOMMEND USINGpart PARKER O LUBE OR all assembly itemized list for EQUIVALENT. FOLLOW THE LUBRICATION INSTRUCTIONS these components PROVIDED BY THE MANUFACTURER. 2 Required 9 pH SENSOR ph sensor (see modelPH97 ph97 (SEE MODEL spec sheet) SPEC SHEET) 15 IM M1263JL-A 17 Sensor Housing Assembly These are the individual part numbers for the items shown in the exploded view on the previous page. Part numbers for a complete assembly are listed on next two pages, on the specific drawing. Item Part Number Description 1 M1234DQ Coupler Assembly, Kynar (PVDF), N=7” M1234TV-A Coupler Assembly, Kynai (PVDF), N=21” These part numbers includes the o-ring 1a, 2 M1234DS O-rings, viton, sensor, size -019, quantity of 10 3 M1234DT Compression Fitting, 1” Tube x 1” MNPT 3a M1234DW Compression Fitting, Nut 3b M1234DX Compression Fitting, Ferrule, Kynar (PVDF) 3c M1234EJ Compression Fitting, Body, Titanium 3d M1234DZ Compression Fitting, O-ring, viton, size -120 4 M1234EA Sheath, Titanium, N=7” M1234JQ-A Sheath, Titanium, N=21” 5 M1234WZ-A Bushing, 1.25” MNPT x 1” FNPT 6 M1234WY-A Ball Valve, Full Port, 1.25” NPT 7 M1234XA-A Nipple, 1.25” NPT 8 M1234EE Junction Box Assembly, Sensor Mount 9 See pH Sensor Specifications IM M1263JL-A 21” PH87-21/B PH87 With /B Ball Valve Insertion Assembly: Dimensions & Clearance Requirements Drawn By: Scale: Date: 7” Insertion Length R. Ramus Part Nr: Type: Group: PH87/B Product Data 40.05” 28.05” “R” DIMENSION 40.05" Retraction Distance 28.05" "R" DIMENSION Retraction Distance 1 1/4" MNPT "N" = FULLY INSERTED 21-July_00 27.25" 13.25" "N" LENGTH Insertion Length “N” LENGTH PH87-21/B PH87-07/B MODEL NO. PH87-07/B MODEL NO. 15.65" FULLY INSERTED PH87/B Insertion Assembly: Dimensions & Clearance Requirements 2 Dart Road, Newnan, GA 30265 Tel.: 770-254-0400 Fax.:770-251-6427 2 Dart Road, Newnan, GA 30265 Tel.: 770-254-0400 Fax.: 770-251-6427 Title: 3/4" FNPT "R" = FULLY RETRACTED "C" = MINIMUM CLEARANCE REQUIRED FOR SENSOR REMOVAL 5.22" Sheet: Rev: P2254 41.40” 1/1 Drwg Nr: 29.40” “C” DIMENSION 41.40" Minimum Clearance 29.40" "C" DIMENSION Minimum Clearance 3.72" 18 IM M1263JL-A PH87 Insertion Assembly: Dimensions & Clearance Requirements 27.25” PH87-21 R. Ramus Part Nr: Drawn By: Group: Type: 21-July_00 PH87 Product Data 33.15” Scale: Date: 13.25” 19.15” 33.15" “R” DIMENSION Retraction Distance 27.25" PH87-21 “N” LENGTH Insertion Length 19.15" "R" DIMENSION Retraction Distance 13.25" "N" LENGTH Insertion Length "N" = FULLY INSERTED PH87-07 MODEL NO. 1 " MNPT PH87-07 MODEL NO. 9.65" FULLY INSERTED PH87 Insertion Assembly: Dimensions & Clearance Requirements 2 Dart Road, Newnan, GA 30265 Tel.: 770-254-0400 Fax.:770-251-6427 2 Dart Road, Newnan, GA 30265 Tel.: 770-254-0400 Fax.: 770-251-6427 Title: 3/4" FNPT "R" = FULLY RETRACTED "C" = MINIMUM CLEARANCE REQUIRED FOR SENSOR REMOVAL Sheet: Rev: P2254 1/1 Drwg Nr: 36.90” 22.90” 36.90" “C” DIMENSION Minimum Clearance 22.90" "C" DIMENSION Minimum Clearance 3.72" 19 IM M1263JL-A YOKOGAWA HEADQUARTERS 9-32, Nakacho 2-chome, Musashinoshi Tokyo 180 Japan Tel. (81)-422-52-5535 Fax (81)-422-55-1202 E-mail: webinfo@mls.yokogawa.co.jp www.yokogawa.com.jp YOKOGAWA EUROPE B.V. Euroweg 2 3825 HD Amersfoort The Netherlands Tel. +31 (0)88-4641000 Fax +31 (0)88-4641111 E-mail: info@nl.yokogawa.com www.yokogawa.com/eu IM M1234JL-A Subject to change without notice Copyright © 2008 YOKOGAWA CORPORATION OF AMERICA 2 Dart Road Newnan GA 30265 United States Tel. (1)-770-253-7000 Fax (1)-770-251-2088 E-mail: info@yca.com www.yokogawa.com/us YOKOGAWA ELECTRIC ASIA Pte. Ltd. 5 Bedok South Road Singapore 469270 Singapore Tel. (65)-241-9933 Fax (65)-241-2606 E-mail: webinfo@yas.com.sg www.yokogawa.com.sg Yokogawa has an extensive sales and distribution network. Please refer to the website (www.yokogawa.com/an/index.htm) to contact your nearest representative. Printed in The USA IM M1263JL-A