231HC User`s Manual
Contents
1. T v 27 YM12 3 2 21 or 2 YM12 3 2 5T Transducer o DINN o Transqdue Signal E hi u a Power Cable of SES do ANANPANNANNANNANANANANNANNA Part Number 16912 0000 0 en BT ui sens so U ic 9 ons e Le nein o o er USB Cable 2 ite vea input intera sioni tali ME d 9 b Laboratory Electi t o o 6 o aboratory Electromagne o Emu gt SE o ol FONR SLY ROUT o wees FLOW SW Le Mains Power Cord Current amp Interlock Cable Amplifier to Electromagnet N Part Number 16907 0031 gt 2 Sorenson SCA 160V 31A al Pd or SGA 160V 63A 1455 ne O 12 1 YM12 3 2 5T Senis Magnetic Field Transducer ST 00 00890000018900000000000000000000000000000 S SE Ol CO OOO OOO O OO O O O 11 1 YM12 3 2 2T Senis Magnetic Field Transducer 2T EI pa OOo d ISS CC a 10 1 16912 0000 0 Transducer Power amp Signal Cabl2. 7 5 Y 4 2 REVISIONS E DESCRIPTION peat pate APPROVED A RELEASE 14 SEPT 06 M Duffy A END B END CONNECT TO SGA DC POWER SUPPLY CONNECT TO 231 AMPLIFIER 430 750 170 330 CRIMP FERRULE P N 28510 GROUND WIRE 6mm GREEN YELLDW 5 ES RING TERMINAL 48 10AWG PART NUMBER LABEL M EXPANDABLE BRAIDED N VESTER SLEEVING PART NUMBER LABEL DA l EES OD SHRINK TUBING X 12MM RED A WER SUPPLY END FLAME RETARDANT AMPLIFIER END AN O rp 1 A j B BLACKBURN CTL6 COPPER LUG SC Q L L L N CRIMP FERRULE P N 28570 FIT 21 DIA x 25mm SHRINK TUBING 2 PLCSI E ang Aren 1 gt 7 5 DS Pd P4 EK SET i N SHEL DB9 FEMALE DB25 MALE COL HHE Ud us Rena REAR VIEW REAR VIEW i S 18 7 3 ALPHA FIT 321 DIA x 25mm OOOOO 0000000000000 150 370 0000 000000000000 6 9 25 14 200 CUT LENGTHS SIGNAL WIRE COLOUR DB9 PIN DB25 PIN CURRENT CABLE 1230mm INTER COMMON BLACK 1 2 GROUND 1350mm INTLK N O RED 9 3 INTERLOCK 1320mm 19 1 10907 0059 1 LABEL AMPLIFIER
3. 7 5 Es 2 REVISIONS ux TEN B CHANGE 231P to 231HC SIDE VIEW FRONT VIEW SIDE VIEW REAR VIEW 2U FILLER PANEL 7 A L 2U FILLER PANEL ji DA 3U FILLER PANEL le L S SERE 231HC AMPLIFIER ee R 9 a 1058 0 416 L DI Ra eae IT SORENSEN SGA SERIES a DC POWER SUPPLY o 1U FILLER PANEL e CJ UJ CJ t 560 95 22 823 0 32 4 RACK MODEL OPTIMA RC 351930 AI Rd San Carlos CA 94070 el 6 Fax 6 Si K APPROX WEIGHT 135kg 300lbs System with SCA 160 31 DC Power Supply u NAR 141kg 314lbs System with SGA 160 63 DC Power Supply M 907 0046 0 B SCALE 1 1 8 7 5 3 PROPRIETARY THIS DRAWING CONTAINS CONFIDENTIAL INFORMATION PROPRIETARY TO GMW INC IT MUST NOT BE REPRODUCED OR DISCLOSED TO OTHERS OR USED IN ANY OTHER WAY IN WHOLE OR IN PART EXCEPT AS AUTHORIZED IN WRITING BY GMW INC i47 K 482 19 REVISION HISTORY DATE APPROVED DESCRIPTION 5 Sep 06 Michael E Duffy Release 20 Dec 06 Michael E Duffy Add Power Requirements Block 22 May 08 Michael E Duffy 626 24 6 Power Requirements Auxiliary AC Power Power One HAD12 0 4 A Power One HB12 1 7 A Cosel P15E 12 Amplifier DC Power AC Power Requirement AC Power Requirement Sorenson Elgar S
4. 3473 75mm pole 10mm gap 0 2Hz square 60A xls GMW Associates Electromagnet Stability Plot Model Serial Number 3473 70 246 Engr Date Y Qin 10 17 2008 No field sensor 231HC Bipolar SN 134A7CE Cold start power supply controlled with int DAQPad 100Hz low pass software filter on reading all reading using internal DAQPad Output I and Output V read from amplifier monitor Reference current measured using DF860R 59 90 10 00 00 10 30 00 11 00 00 Time 11 30 00 12 00 00 60 20 60 15 60 10 DF 860R 60 05 Current A 60 00 59 95 59 90 10 00 00 10 30 00 11 00 00 Time 11 30 00 12 00 00 48 00 Output V 47 50 47 00 46 50 46 00 Voltage V 45 50 45 00 44 50 10 00 00 10 30 00 11 00 00 Time 11 30 00 12 00 00 231HC 1 hour stability int Ip unit 2 xls GMW Associates Electromagnet Stability Plot Model 3473 70 Engr Y Qin Serial Number 246 Date 10 17 2008 Field Sencor No field sensor Power supply 231HC Bipolar SN 134A7CE Note 1 Cold start power supply controlled with ext power supply HP E3620A Note 2 100Hz low pass software filter on reading all reading using internal DAQPad Note 3 Output I and Output V read from amplifier monitor Note 4 Reference c
5. Power Output 160V 70A maximum With SGA 160 31 approx 3 960W average With SGA 160 63 approx 9 080W average Control Modes Computer Control National Instruments Multifunction DAQ Model USB 6251 Current Control Resolution 16 bits Current amp Voltage Monitor Resolution 16 bits Digital read back of amplifier and magnet interlock status Magnetic field read back resolution 16 bits Output Current Control Differential 10 volt analog input on rear panel Input Impedance 50KQ each input to ground 25K Q to each other External Monitoring of Output Current amp Voltage Current Output 1V 10A 1 Output Impedance 0 10 Voltage Output 1V 20V 1 Output Impedance 0 10 Note 1 The Current output control may be via either the USB interface or the analog interface but not both Mechanical 231HC Amplifier Form Factor 8U rack mount fully enclosed chassis Overall Dimensions 482mm 19 wide x 354mm 14 high x 614mm 24 2 deep Weight47 kg 100 Ibs 231HC Amplifier amp SGA Power Supply in Optima Rack Overall Dimensions 560 5 22 wide x 1 058 41 6 high x 823 32 4 deep Weight with Sorensen SGA 160 31 135kg 300lbs Weight with Sorensen SGA 160 63 141kg 314lbs Section 3 INSTALLATION Caution The 231HC Amplifier s mass is approximately 47 kg 100 Ibs In many cases the Amplifier will be pre installed by GMW into a 19 EIA equipment rack If it is not care should be taken during rack mounting to avoid person
6. 150V 70A A E G5907 0016 7 AUX POWER SUPPLY DagPAD D 12V 17A D 16907 0018 0 6907 0018 0 1697 0021 0 6907 0021 0 MIA AUX POWER DC INPUT SUPPLY SENSOR CAPACITOR BANK NATIONAL 10 000 uf x 20 INSTRUMENTS 12V 400mA 1 2K x 20 USB 6251 DAQ DC INPUT 16907 0020 0 CTS PLY SHORT ACROSS HE DC INPUT TERMINALS BEFORE SERVICING MAINS 110 240VAC 3A INPUT P N 15907 0005 0 Rev B 50 60Hz INTERLOCK INTERFACE BOARD P N 15907 0003 0 Rev B 36907 0041 0 16907 0040 0 16907 SENE fet DC POWER FIELD ANALOG ART NUVBER DESCRPTON NOE a MERC E HOM SUPPLY INSERERE SENSOR SENSOR CONTROL ur INTERLOCK INPUT INPUT PET INTERLOCK GM 955 Industrial Rd San Carlos CA 94070 REAR PANEL FANS Tel 650 802 8292 Fax 650 802 8298 03 TITLE 231HC BIPOLAR AMPLIFIER Block Diagram w DagPAD SUE oran NO zer 13907 0002 1 C 2000 WT kg SHEET OF 6 A 4 3 1 REVISIONS THS DRAWING CO PROPRIETARY T REV DESCRIPTION DRAFT DATE APPROVED REPRODUCED OR DE OTHER WAY IN A 24 Aug 06 M Duffy IN WRITING BY GMW INC B ANGE POWER SUPPLIES amp WIRING M Duffy C CHANGE SERVICE PANEL AND YM12 CABLE M Duffy
7. Sorenson SGA Power Supply in an Optima 19 Rack front view UD UE wm wu Il Onti ptima Rack rear view Section 8 231HC with GMW ELECTROMAGNETS 8 1 Table GMW Electromagnets and appropriate DC Power Supplies for use with the 231HC GMW Electromagnet Peak DC Power Xantrex Sorenson Power Supply 5403 5403EG 5403FC 5403AC 70A 33V 2 500W SGA 160 31 160V 31A 4 960W 3472 50 3472 70 70A 50V 3 500W SGA 160 31 160V 31A 4 960W 3473 50 3473 70 70A 59V 4 100W SGA 160 63 160V 63A 10 080W 5451 70A 25V 1 800W SGA160 31 160V 31A 4 960W 8 2 Performance Data GMW Associates Electromagnet Stability Plot Model 5403 Y Qin Serial Number 246 l 12 14 2006 Field Sencor Senis YM12 3 2 2T Pole Gap 30mm Power supplv 231HC Bipolar Pole Face 38mm Note 1 50Hz low pass software filter on field reading Note 2 Field mode closed loop control Note 3 Field measured at the center of gap 1 10010 1 10008 1 10006 1 10004 E 1 10002 1 10000 1 09908 1 09996 1 09994 1 09992 1 09990 13 05 00 13 15 00 13 25 00 N 13 45 00 13 55 00 14 05 00 ime 45 10000 45 00000 INN duu UA 44 90000 44 80000 Current A 44 70000 44 60000 l 44 50000 13 05 00 13 15 00 13 25 00 m 13 45 00 13 55 00 14 05 00 ime 1Hr stability field mode xls GMW Associates Electromagnet Stability Plot Model 5403 Engr Y Qin Serial
8. The current output is proportional to the programming input of 10V supplied by either the NI USB 6251 or the external analog voltage input The amplifier is set by GMW to a full scale range of 470A output for 10V input For more information please refer to the Copley Controls 231HC Manual The optional Senis magnetic field transducer provides magnetic field monitoring for closed loop control feedback It is powered by the auxiliary power supply in the 231HC 4 1 1 2 1 MD AND oo 10 11 12 13 Front Panel GMW Associates 231 HC BIPOLAR CURRENT AMPLIFIER Se a AUXILIARY POWER O MAGNETFAULT O MODULE FAULT AMPLIFIER FOWERO O pa G AMPLIFIER READY T 7 DCFAULT rd VOLTAGE MONITOR CUR RENTMONITOR Auxiliary Power Indicates that auxiliary power is present Magnet Interlock Fault Indicates a fault with the magnet temperature or water flow interlocks Amplifier Power Indicates when DC power is provided to the 231HC Amplifier Ready Indicates either Readv Green or Fault Red DC Fault Indicates when DC power is outside the normal operating limits Over Current Indicates that the output is disabled due to over current over limits Over Temperature Indicates the 23
9. Number 246 Date 12 14 2006 Field Sencor Senis YM12 3 2 2T Pole Gap 30mm Power supply 231HC Bipolar Pole Face 38mm Note 1 50Hz low pass software filter on field reading Note 2 Field mode closed loop control Note 3 Field measured at the center of gap 1 10010 1 10008 1 10006 1 10004 amp 1 10002 1 10000 1 9998 1 09996 1 09994 1 09992 1 09990 13 00 20 13 00 25 13 00 30 13 00 35 ee 13 00 45 13 00 50 13 00 55 13 01 00 ime 45 00000 44 90000 44 80000 44 70000 E 44 60000 44 50000 44 40000 44 30000 44 20000 13 00 20 13 00 25 13 00 30 13 00 35 M 13 00 45 13 00 50 13 00 55 13 01 00 ime 60sec stability field mode zl GMW Associates Electromagnet waveform 5403 Engr Y Om 246 Date 12 20 2006 50A 0 5Hz square wave Current reading 231P current readback NI USB 6251 Field reading Senis YM12 3 2 2T NI USB 6251 e 231 HC 30mm 38mm X 0 Y 0 Z 0 Current A o 0 1000 2000 3000Time ms 4000 5000 6000 7000 8000 Field T 0 1000 2000 3000 Time ms 4000 5000 6000 7000 8000 Voutput V 0 1000 2000 3000 Time qms f000 5000 6000 7000 8000 5403 30mm gap 38mm pole 50A 0 5Hz square xls GMW ASSOCIATES Electromagnet Typical Waveform Model 5403AC Engr Y Q Serial No 1 Date 1 26 2
10. 007 Pole Face 10mm Page 1 of 1 Pole gap 10mm Power Supply 231HC PS SN 2606FD05 Position X Y Z 0mm Current 60A peak to peak Waveform 1Hz square 80 T T T T T T T T T 0 0 2 0 4 0 6 0 8 1 1 2 1 4 1 6 1 8 2 Time second 3 2 1 E M a 1 2 3 0 0 2 0 4 0 6 0 8 1 1 2 1 4 1 6 1 8 2 Time second 200 S 50 o 100 D S 50 2 o 50 c 2 00 2150 200 0 0 2 0 4 0 6 0 8 1 1 2 1 4 1 6 1 8 2 Time second 5403AC 10mm pole 10mmgap 1Hz 60A square waveform xls GMW Associates Electromagnet waveform 3472 70 Engr Y Qin Date 12 18 2006 70A 0 5Hz square wave Current reading 231P current readback DAQpad6015 Field reading Senis YM12 3 5 5T DAQPad6015 231HC 50mm 100mm X 0 Y 0 Z 0 Curent A o 0 1000 2000 Time ms 3000 4000 5000 6000 Field T 0 1000 2000 Time ms 3000 4000 5000 6000 Voutput V 0 1000 2000 Time ms 3000 4000 5000 6000 3472 70 100mm pole 50mm gap 0 5Hz square 70A xls GMW Associates Electromagnet waveform 3473 10 Engr Y Qin 116 Date 10 19 2006 60A 0 2Hz square wave Current reading 231P current readback DAQpad6015 Field reading Senis YM12 3 5 5T DAQPad6015 231HC 10mm 75mm X 0 Y 0 L 0 Current A ce 0 2000 4000 6000 Time ms 8000 10000 12000 14000 Field T 0 2000 4000 6000 Time ms 8000 10000 12000 14000 Voutput V 0 2000 4000 6000 Time ms 8000 10000 12000 14000
11. 1HC is disabled due to an over temperature condition Output Enabled Illuminates when the 231HC output is enabled Module Fault Indicates the 231HC is disabled due to a fault in the amplifier s MOSFET power output module Voltage Monitor Output 1V 20V 1 Current Monitor Output 1V 10A 1 Output Inhibit Control Inhibits the output of the 231HC Reset Control Resets fault conditions 4 1 2 Rear Panel O O NN ON N PPN PPR P PN P PR P PR P PN P PN P PN P P r nr IN NANNAN II UUUUUUUUUUUUL nnnnnnnnnnnnnnnnnnnnn aP PN PN PN PN f A LJ UL LL UL UL U LJ U L UL LU L U L LU L SUUUL L INNNNNNNNNN CI H fa 3 C gt e e e Control Mode Analog Input Internal Ge External O i l Ha s jar ER j e 7 f DANGER HIGH VOLTAGE paar Ken This ant hus a vary ka capo bar ae th gt SECH Kreien L Parma ngay and naue correct hot oeb Ron tha de power Sup An LA I mean E ras INTERLOCKS S oo OO d Qv de A s o A 13 14 15 16 11 AC Mains Input Auxiliary Power Supply Either 115Vac 2A or 220Vac 1A Power Switch Enable
12. CE The 231HC Bipolar Amplifier should operate for many years without any trouble provided that the following basic maintenance points are observed Always remember that the ac power should be disconnected before performing any maintenance procedure The 231HC generates lethal voltages and must not be operated with damaged components protective covers or cable insulation For more information please refer to Section 2 Warnings 1 Electrical Connections Ensure that all electrical connections are clean and tight Ensure that the insulation of all electrical cables is undamaged and repair or replace if necessary All electrical termination covers must be in place and firmly secured 2 Warning Labels Ensure that all protective covers on the system and the magnet are in place There are warning labels on all removable covers 3 Cooling Check that the fan screens are clean and free of blockage Ensure that the fans are operating at full efficiency 4 Cleaning To clean wipe the case with a soft cloth with a mild detergent or plain water Do not use any solvents as they may damage the finish Section 6 DRAWINGS
13. END 18 1 10907 0059 0 LABEL DC POWER SUPPLY END 17 2 FIT 221 1 2 RED SHRINK TUBING RED X 12mm 16 2 FIT 221 1 CLEAR SHRINK TUBING CLEAR 1 X 80mm tA 2 FIT 321 1 SHRINK TUBING ADHESIVE WALL 1 X 75mm 14 1 FIT 321 1 2 SHRINK TUBING ADHESIVE WALL 4 X 25mm N WARNING THE RED POSITIVE TERMINATION OF THE CABLE MUST BE 13 E E CONNECTED TO THE POSITIVE TERMINALS OF THE DC POWER SUPPLY 11 1 5 747913 2 D SUB 25 PIN CONNECTOR FEMALE SOLDER CUP 10 d C88E301005 S SUB 9 PIN CONNECTOR HOOD AND THE 231HC AMPLIFIER INCORRECT CONNECTION WILL DAMAGE S 1 53479052 D SUB 9 PIN CONNECTOR FEMALE SOLDER CUP THE CAPACITOR BANK RESULTING IN POSSIBLE FIRE OR EXPLOSION 8 A R GRP 120 EXPANDABLE POLYESTER SLEEVING FLAME RETARDANT Yd 1 35108 RING TERMINAL 8 12 10AWG 6 2 CTL438 COPPER COMPRESSION LUG 4 CABLE 36 STUD 8 1 2851 0 FERRULE INSULATED 10AWG 4 2 2857 0 FERRULE INSULATED 4AWG A R 86026030 GROUND WIRE 6mm GREEN YELLOW 2 A R B8205 CABLE 2 CONDUCTORS 20AWG PVC JACKET NOTE 1 A R A20048 07 CABLE COBRA X FLEX 4 0 1 000V INSULATION i om PART NUVEER DESCRIPTION NOE 1 REFER TO DRAWING 169XX 0000 0 FOR BASIC CABLE ASSEMBLY e E 2 MAXIMUM CONTINUOUS CURRENT 70 Amps ty ene EM VV 3 TOTAL CABLE RESISTANCE 0 00042 Ohms EE N NEAR NCES el T Fax i N 4 NOMINAL VOLTAGE DROP MAXIMUM CURRENT 0 0299 Volts xx 209 mE xx ps 231HC BIPOLAR AMPLIFIER Ze L I La DC SUPPLY TO AMPLIFIER CABLE 7 SI
14. GA160 31C Output Sorenson Elgar SGA160 63C Output 120VAC 0 4A 240VAC 0 2A 50 60Hz 120VAC 0 6A 240VAC 0 3A 50 60Hz 120VAC 0 3A 240VAC 0 15A 50 60Hz 160V 31A 187 242VAC 3 Phase 25A per phase 50 60Hz 160V 63A 187 242VAC 3 Phase 41A per phase 50 60Hz Update Service Panel III Konse S E a DO NOT SCALE M Duffy 19 Dec 06 rrompraw ns GMW Associates EG 955 Industrial Road San Carlos CA 94070 UNLESS OTHERWISE SPECIFIED Tel 650 802 8292 Fax 650 802 8298 M Butty 19 Dec 06 No Rein Zoe pe Fer me bs Ea ET 231HC Bipolar Amplifier fs psa General Assembly o 2 t SCALE NTS WT kg JSHEET 1 OF 1 1 GL 1922564 01_ 15907 0014 0 SERVICE PANEL INTERFACE BOARD 6 v 3 2 1 DESCRIPTION DRAFT DATE CHANGE POWER SUPPLIES R COMPLETE REDRAW NUMERO CABLE CHANGES FRONT PANEL FANS CORRER MONITOR FRONT PANEL INTERLOCK BOARD STATUS BOARD P N 15907 0002 0 VOLTAGE MONITOR Ee s CONFIG PLUG AUX POWER SUPPLY T 4 FANS amp TTT INTERLOCK COPLEY 231HC BIPOLAR AMPLIFIER 12V 12W INPUT 160V 10A OUTPUT
15. GMW USER S MANUAL MODEL 231HC Bipolar Current Amplifier File No 231HC Users Manual Rev A WARNING The output from the Model 231HC is potentially lethal Do not operate without protective covers and an inspection by an authorized person PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION PROPRIETARY TO GMW ASSOCIATES IT MUST NOT BE REPRODUCED OR DISCLOSED TO OTHERS OR USED IN ANY WAY EXCECPT FOR THE INSTALLATION OPERATION OR MAINTENANCE OF GMW ASSOCIATES PRODUCTS Revision Date 17 December 2008 955 Industrial Road San Carlos CA 94070 GMW Tel 650 802 8292 E mail sales gmw com Web http www gmw com Fax 650 802 8298 TABLE OF CONTENTS WARNINGS T Refer to this section before operation 2 Personal Safety 2 2 Cable Connections 2 3 Interlock Connections SPECIFICATIONS Model 231HC General Specifications INSTALLATION 3 1 Unpacking Instructions 32 Rack Mounting 3 3 Electrical Connections OPERATION 4 System Description 4 1 1 Front Panel 4 1 2 Rear Panel 4 2 Initial Operation 4 3 External Control 4 4 Computer Control 4 4 USB 6251 DAQ MAINTENANCE DRAWINGS 231HC System in Bench Height Rack General Assembly Amplifier Block Diagram System Connection Diagram DC Supply to 231HC Amplifier 231HC Amplifier to Magnet Cable Senis YM12 Signal amp Power Cable PHOTOGRAPHS 231HC System in Bench Height Rack 231HC with GMW ELECTROMAGNETS Sec
16. SERVICE END 0 AMPHENOL CIRCULAR PLUG 9 POS PART NO T3360 010 POWER HI SIGNAL H x N N N D AMPHENDL CIRCULAR PLUG 7 POS PART NO T3476 001 250 D SHRINK TUBING ADHESIVE WALL 75mm LABEL PART NUMBER SERVICE END SHRINK TUBING CLEAR 4 80mm NYLON EXPANDABLE SLEEVING X SHRINK TUBING ADHESIVE WALL 75mm B LABEL PART NUMBER TRANSDUCER END SHRINK TUBING CLEAR 80mm REVISIONS REV DESCRIPTION DRAFT DATE POLARITY OF SIGNAL CONNECTOR M Duffy TRANSDUCER END 9 AMPHENOL CIRCULAR PLUG 5 POS PART NO T3361 010 8 CABLE 3 CONDUCTOR 20AWG PVC JACKET N POWER EM Z D SENIS C050 TRANSDUCER SIGNAL CABLE ASSEMBLY ir In SIGNAL 250 4500 APPROXIMATE GREEN COMMON l RED 4 189 V e BLACK 12V YELLOW Y BLUE GROUND CLEAR SHIELDI NOTE i REFER TO DRAWING NO 169XX 0000 0 BASIC ASSEMBLY OF CABLES FITTED WITH EXPANDABLE NYLON SLEEVING FOR CABLE ASSEMBLY PROCEDURES Zi POWER CABLE TYPE IS BELDEN 9444 4 CONDUCTORS RED BLACK GREEN amp WHITE THE WHITE WIRE IS NOT USED AND SHOULD BECUT BACK UNDER THE SHEATH AT BOTH ENDS SERVICE END LABEL 2 1 GMW Associates YM12 Power and Si
17. UT GREEN 5 FLOW INTLK RETN WHITE 6 B 18 1 10907 0059 1 LABEL AMPLIFIER END 17 1 10907 0059 0 LABEL MAGNET END 16 2 FIT 221 1 2 RED SHRINK TUBING RED X 12mm 15 FIT 221 1 CLEAR SHRINK TUBING CLEAR 1 X 80mm 14 2 FIT 321 1 SHRINK TUBING ADHESIVE WALL 1 X 75mm 13 1 FIT 321 1 2 SHRINK TUBING ADHESIVE WALL X 25mm 12 2 FIT 321 1 4 SHRINK TUBING ADHESIVE WALL 4 X 25mm 11 1 C88E301005 S SUB 9 PIN CONNECTOR HOOD 10 1 5 747904 2 D SUB 9 PIN CONNECTOR MALE SOLDER CUP 9 A R GRP 120 EXPANDABLE POLYESTER SLEEVING FLAME RETARDANT 8 1 35108 RING TERMINAL 8 12 10AWG K 4 326861 FORK TERMINAL 6 22 16AWG 6 2 CTL414 COPPER COMPRESSION LUG 4 CABLE STUD 8 1 2851 0 FERRULE INSULATED 10AWG 4 2 2857 0 FERRULE INSULATED 4AWG A R 86026030 GROUND WIRE 6mm GREEN YELLOW 2 A R B9444 CABLE 4 CONDUCTORS 20AWG PVC JACKET 1 A R A20048 07 CABLE COBRA X FLEX 4 0 1 000V INSULATION NOTE neu om PART NUMBER DESCRIPTION NOTE 1 REFER TO DRAWING 169XX 0000 0 FOR BASIC CABLE ASSEMBLY DA ae A S y 14 SEPT 06 GM 2 MAXIMUM CONTINUOUS CURBENT 70 Amps ZS 955 Industrial Rd San Carlos CA 94070 EN TOTAL CABLE RESISTANCE 0 001 94 Ohms Tel 650 802 8292 Fax 650 802 8298 4 NOMINAL VOLTAGE DROP MAXIMUM CURRENT 0 1358 Volts 3 mue 231HC BIPOLAR AMPLIFIER AMPLIFIER TO MAGNET CABLE SZE COIE RE A1 16907 0031 0 A SCALE WT kg SHEET OF 8 7 6 5 A 4 1
18. ZI DRAWING NO REV 16907 0030 0 A WT kg SHEET OF 8 7 5 A 4 1 7 6 5 Y 4 2 REVISIONS REV DESCRIPTION a EEE A RELEASE 14 SEPT 06 M Duffy A END B END CONNECT TO ELECTROMAGNET CONNECT TO 231HC AMPLIFIER D 430 5000 170 190 S CRIMP FERRULE P N 28510 EN GROUND WIRE Emm GREEN VELLOW 2 Ate RING TERMINAL Gi CURRENT CABLE 4 0 S ALPHA GRP 120 SHRINK TUBING X 12MM RED TEEN Kaes Ferme PE TER TRE N ab PA Q T P ail T T T gt ia 5 L l L l NL c P fj necare e SE FLAT ir SES va BLACKBURN CTL414 COPPER LUG E C ap SPADE TERMINAL A B BELDEN CABLE B9444 4 CONDUCTORS Fd P N 326861 EST A K 20AWG UNSHIELDED PVC JACKET Su B ALPHA FIT 321 K DIA x 25mm DB9 MALE B ALPHA FIT 321 W DIA x 25mm REAR VIEW 150 4 M i _ 300 si 00000 190 0000 9 6 200 CUT LENGTHS SIGNAL WIRE COLOUR DB9 PIN CURRENT CABLE 5580mm TEMP INTLK OUT BLACK 1 GROUND 5560mm TEMP INTLK RETN RED 9 INTERLOCK 5500mm FLOW INTLK O
19. al injury or damage to the equipment 3 1 Unpacking Instructions and Damage Inspection 3 1 1 Systems Shipped with a GMW Supplied Rack 1 Remove all eight of the lag bolts located at the lower edge of all the side panels of the crate top cover 2 Gently rock the crate top cover to work it loose from the shipping crate base 3 Use one person on each side of the shipping crate grip the side panels of the crate top cover Lift the crate top cover high enough to clear top of the rack walk the cover sideways to a clear area and place it upon the floor 4 Inspect the rack and its contents to ensure that no damage has occurred during shipment If any damage is evident report the damage in detail to the shipper for claim and simultaneously notify GMW in case an assessment of the damage must be made If no damage is found proceed with the unpacking and installation Cut the straps that secure the rack to the pallet base Remove the wood block at the bottom front edge of the rack Carefully slide the rack forward and off of the pallet base Unpack any other system components as per their instruction manuals RN 3 1 2 Systems Shipped without a GMW Supplied Rack 1 Open the shipping crate by removing the spring clips along the crate top panel 2 Cutthe straps that secure the amplifier into the shipping crate 3 Using two people carefully lift the amplifier clear of the shipping crate Handles have been provided on the front as well a
20. e RSI RNI A a B E Gei Ge SE E GE 8 il Mains Plug Nema Type LIS 20P or L15 50P as appropriate io Amplifier fi Has Power Cord Type SJO 4 Core 10 or 8 AWG as appropriate Part Number 16907 0030 RED 6 aloe P Supply Mains Input Cabl ps WHITE OR YELLOW ower Supply Mains put vene BLACK OR BLUE 5 1 16907 0030 0 Cable Current amp Interlock Amp In GREEN 4 1 16907 0031 0 Cable Current amp Interlock Amp Out 3 Trez GMW Laboratory Electromagnet 2 1 Sorenson DC Power Supply 160V 31A 1 1 Mains Cable Type SJO See below for sizing 231HC Bipolar Current Amplifier fn long USER SUPPLIED mev ar PART NUMBER DESCRIPTION NOTE PARTS UIST DRAWN ATAR i M Duffy GMW CHECK A Mains Plug a 9r Y M Duffy 5 Sept 06 955 Industrial Rd San Carlos CA 94070 NEMA LTS 20P SHOWN ENGINEERIN D Tel 650 802 8292 Fax 650 802 8298 USER SUPPLIED M Duffy 58 mE MAINS INPUT WITH SGA 160 31 DC POWER SUPPLY 220V 15A 50 60Hz 3 USE NEMA PLUG L15 20P CABLE TYPE SJO 10AWG 4 CONDUCTORS HC BIPOLAR AMPLIF ER MAINS INPUT WITH SGA 160 63 DC POWER SUPPLY 220V 41A 50 60Hz 3 USE NEMA PLUG L15 50P CABLE TYPE SJO 8AWG 4 CONDUCTORS per BM System Connections FINISH G 5 SIZE DRAWING NO REV E 13907 0003 0 C WT kg SHEET OF 1 8 7 6 5 A 4 3
21. e of delivering voltages from 10V to 10V The amplifier current output is proportional to the analog control input voltage Take care not to exceed an instantaneous dc power dissipation in the electromagnet in excess of 4 160W when using the SGA 160 31 power supply or 9 280W when using the SGA 160 63 power supply If this is exceeded the amplifier may enter a mode that draws more power than the DC supply can provide and the DC power supply will shut down When the DC supply voltage drops the amplifier enters a DC Fault mode and shuts down Once shut down the DC supply will recover then the amplifier recovers restarts and the cycle repeats The only way to break the cycle is to reduce analog control signal to zero 4 4 Computer Control To use the external control option set the Control Mode switch on the rear panel to Internal This connects the internal DAC and disconnects the Analog Input terminal to the amplifier analog control input Start up the computer software and ensure that everything configured correctly Please refer to the software manual for more information 4 4 1 USB 6251 DAQ The National Instruments USB 6251 DAQ together with GMW s Magnet Control software provides control and monitoring of the 231HC Bipolar Amplifier Control software is not used it is still possible to computer control the 231HC Bipolar Amplifier by writing custom software to communicate with the USB 6251 The table below descr
22. en in Section 1 Specifications Ensure that the Electromagnet Amplifier and DC Power Supply grounds are connected The DC Power Supply must be connected to the local service ground Refer to drawing 13907 0003 0 Section 4 SYSTEM DESCRIPTION 4 1 System Description A complete system would typically consist of an appropriate SGA series DC power supply the GMW 231HC a Senis magnetic field transducer an electromagnet and finally an appropriate computer and software or an external analog programming signal The DC Supply provides the 160V 31A or 160V 63A dc power to the 231HC Amplifier and is buffered by the 231HC s internal 200mF capacitor bank The capacitor bank provides current for short duration overloads of the DC Supply The DC Supply is interlocked to the 231HC by means of a relay contact in the 231HC The Supply s output is enabled on a closed contact providing protection should the interlock cable be disconnected Two conditions will cause the interlock relay to open shutting down the DC Supply s output Failure in the auxiliary power supply in the 231HC or a failure in the temperature or water flow interlocks on the electromagnet load The 231HC Bipolar Current Amplifier integrates a Copley 231HC Amplifier with a 200mF capacitor bank a National Instruments USB 6251 Control with USB interface and an auxiliary power supply into a single 19 rack mounting chassis The auxiliary power supply provides power for the cooling fan
23. gnal Cable Assembly Service End Part No 16912 0000 0 TRANSDUCER END LABEL 2 1 GMW Associates 1 VM12 Power and Signal Cable Assembiv 1e Transducer End Part No 16912 0000 0 1 La 60 GREEN LCUMMDNI BLACK L 19V RED 12V T3476 001 AMPHENOL CIRCULAR CONNECTOR 7 POS FEMALE o 13360 010 AMPHENOL CIRCULAR CONNECTOR 5 POS MALE T3361 010 AMPHENOL CIRCULAR CONNECTOR 5 POS FEMALE LABEL PART NUMBER TRANSDUCER END LABEL PART NUMBER SERVICE END SHRINK TUBING CLEAR 1 2 x 80mm 1 1 1 1 1 2 FIT 221 1 2 CLEAR 2 FIT 321 1 2 SHRINK TUBING ADHESIVE WALL 1 2 x 75mm NYLON EXPANDABLE SLEEVING 1 2 ELECTRICAL TAPE 1 2 x 50mm BLACK A R B9444 CABLE 4 CONDUCTOR 20AWG 1 C050 SIGNAL CABLE ASSEMBLY SENIS nlala oro oo PART NUMBER DESCRIPTION NOTE PARTS LIST 5 Aug 08 DATE 5 Auc 08 DATE DO NOT o LE Ten ar IN Tel 650 802 8292 Fax 650 802 8 955 Industrial Rd San Carlos CA 94070 298 3 mE ENIS YM12 CABLE GNAL AND POWER JRAWING NO 16912 0000 0 REV B WT kg SHEET OF Section 7 PHOTOGRAPHS 231HC Front View v I N Gl e i 231HC Rear View 231HC amp
24. ibes the channels used and their functions If GMW s Magnet USB 6251 Connections Signal Type Direction 6251 Terminal Current Control Output Analog Output AO 0 10V output proportional to 70A current output Current Control Common Ground Ground AO GND Current Monitor Analog Input AI 1 1V 10A Current Monitor Common Analog Input AI 9 Voltage Monitor Analog Input AI 0 1V 20V Voltage Monitor Common Analog Input AI 8 Field Monitor Analog Input AI 2 Field Monitor Analog Input AI 10 Field Monitor Common Ground Ground AI GND 5V Amplifier Power Active high Digital Input P0 0 the 231HC DC supply is providing sufficient voltage for operation Normal Active low the 231HC is Digital Input P0 1 ready and will operate when not inhibited Inhibit Active low the front panel Digital Input P0 2 inhibit switch is active Module Fault Active low the Digital Input P0 3 231HC has a fault in the MOSFET power output module DC Fault Active low one or more Digital Input PO 4 DC voltages are outside operating limits Over Current Active low the Digital Input PO 5 231HC is disabled due to current over limits Over Temperature Active low the Digital Input PO 6 231HC is disabled due to an over temperature condition 231HC Digital Ground Ground Ground DGND Interlock Status Digital Input P0 7 Interlock Status Common Ground Ground DGND Section 5 MAINTENAN
25. ing section as connections may have loosened during shipment Refer to drawing 13907 0003 0 Rev C for a detailed connection diagram 3 3 1 DC Supply and Electromagnet Connections l Connect the DC Supply to Amplifier Cable Refer to drawing 16907 0030 0 This cable provides the DC power ground and interlock signals between the DC Power Supply and the Amplifier Ensure that ALL connections are tight the polarity is correct and the interlock cable is properly connected Warning It is critical to ensure the correct polarity current connections between the DC Supply and the Amplifier to avoid damage to the capacitor bank which is polarity dependent Connect the Amplifier to Electromagnet Cable Refer to drawing 16907 0031 0 This cable provides the current grounding and interlock signals between the Amplifier and the Electromagnet Again ensure that ALL connections are tight the polarity is correct and the interlock cable is properly connected 3 3 2 Amplifier Auxiliary Power Connect the 115Vac or 220Vac power cord to the Amplifier This provides the Amplifier with its required auxiliary power for the interlocks computer interface magnetic field sensor and cooling fans 3 3 1 DC Supply Main Power This procedure should be carried out by a qualified electrician l Connect the DC Supply to the AC Mains service via an appropriate three phase AC power disconnect breaker panel The maximum input currents per phase are giv
26. minals before removing any protective covers Refer to Drawing 13907 0002 1 22 Current Connections Special care should be taken to insure that the current terminations are secure and do not work loose in operation Local heating at the terminations can cause rapid oxidation leading to a high contact resistance and high power dissipation at the terminals If left unchecked this can cause enough local heating to damage the current connection terminals 2 3 Interlocks The 231HC Amplifier has interlock connections between the DC Power Supply and the Electromagnet load The interlocks must be connected for proper system functioning and protection of the equipment facility and to protect against personal injury Attempting to operate the system with the interlocks defeated is not recommended Section 2 SPECIFICATIONS Table 1 Model 231HC Bipolar Current Amplifier Specifications Electrical Power Input From DC Supply 50V minimum to 160V maximum Up to 1 000W required by the power amplifier Recommended DC Power Supplies Sorensen SGA 160 31 160V 31A 4 960W Sorensen SGA 160 63 160V 63A 10 080W Power Input for DC Power Supplies Voltage 187 242VAC 342 440VAC 396 528VAC Current SGA 160 31 21A 14A 13A SGA 160 63 41A 27A 26A 3 phase 3 wire plus ground Standard delivery Input Capacitor Bank 200mF 20 x 10 000uF 250VDC Power Input Aux Power Supply 115VAC 50 60Hz 2A or 220VAC 50 60hz 1A User selectable on rear panel
27. net interlocks are correctly connected and functioning If a system complete with computer and software was purchased the Amplifier Control and Monitoring software should be started now Please refer to the software manual for configuration details The next step is to provide DC power the 231HC Ensure that the voltage and current controls of the SGA DC Power Supply are set to the minimum output before turning on the main power to the DC Supply Turn on the DC Supply and set the current output control to about 596 about 3 turns clockwise Next slowly bring up the Voltage control At about 20 volts the Amplifier Power Amplifier Ready red aspect and the DC Fault LEDs on the status panel of the 231HC will illuminate After about 35 volts the status panel LEDs should change to Amplifier Power Amplifier Ready green aspect and Output Enabled Please refer to the Copley Controls manual for the 231HC Amplifier for more information if needed 4 3 External Control To use the external control option set the Control Mode switch on the rear panel to External This disconnects the internal DAC and connects the Analog Input terminal to the amplifier analog control input One thing to note is that it is still possible to use the internal DaqPAD for monitoring the 231HC even when using an external analog control signal Connect an analog voltage source to the Analog Input terminal This source should be capabl
28. s interlocks and interface It also provides 12V and 12V 400mA each on the rear panel for an optional external Senis magnetic field transducer for magnetic field measurement and closed loop field control It is important to note that if the auxiliary supply is not powered up the DC Supply s output will be inhibited The interlock circuit for the magnet requires a closed contact connection Provision for both magnet over temperature and water flow is provided but they are connected in series and simply Magnet Fault is indicated on the status panel of the 231HC and when using the NI USB 6251 DAQ this information is available via the computer control software In the event of a magnet interlock fault the output of the DC Supply is inhibited The NI USB 6251 DAQ interface provides computer control and monitoring of the system It uses a 16 bit analog output 10V to provide the drive signal to the Copley Amplifier The amplifier output voltage and current are monitored by two 16 bit input channels Complete amplifier and magnet interlock status is also monitored via its digital input channels When using an optional Senis magnetic field transducer the field is read back on a third 16 bit analog channel For more information please refer to the NI USB 6251 Manual and section 4 5 in this manual The Copley 231HC Amplifier provides the power conversion from the fixed voltage DC Supply to a programmable current source for the electromagnet
29. s the auxiliary power supply Fuse Holder Voltage Selector Power Input DC power supply input POSITIVE connection Power Input DC power supply input NEGATIVE connection Mm Ground DC power supply GROUND connection Power Supply Interlock DC power supply interlock connection Power Output Electromagnet power output POSITIVE connection Power Output Electromagnet power output NEGATIVE connection Ground Electromagnet GROUND connection Magnet interlock Electromagnet interlock connection Control Mode Switch Selects either internal computer control or external analog control input signal Analog Input When selected the amplifier output current of 70A is proportional to a 10 volt control signal applied to this terminal USB Port USB connection for computer control Sensor Input Senis analog magnetic field transducer input Sensor Power 4 12V power for Senis magnetic field transducer Note 1 The DC power input polarity must be correct Reverse polarity will destroy the capacitor bank 4 2 Initial Operational Testing Once the 231HC system is connected it is time to perform initial system operational checks Start by switching on the auxiliary power supply in the 231HC The switch is in the power entry module at the rear of the unit At this point the Auxiliary Power LED in the status panel should illuminate The Magnet Fault LED should be off if it is not check that the mag
30. s the rear of the amplifier case for this Always lift the amplifier by all four handles 4 Inspect the amplifier to ensure that no damage has occurred during shipment If any damage is evident report the damage in detail to the shipper for claim and simultaneously notify GMW in case assessment of the damage must be made If no damage is found proceed with the installation 5 Unpack any other system components as per their instruction manuals 3 2 Rack Mounting When rack mounting the 231HC Amplifier it is important to note that the vertical mounting flanges alone are not strong enough to support the weight of the amplifier and support angles on each side beneath the 231HC must also be used Failure to use adequate support angles will result in equipment damage Take care when selecting a rack that it has enough depth to completely house the Amplifier and DC Supply The RC 351930 Bench Height Rack offered by GMW has an internal depth of 762mm Typical installations would put the DC Supply at the bottom of the rack with the Amplifier just above thus keeping the center of gravity as low as possible in the rack Other instrumentation may then be installed in to the upper sections of the rack Note Telco style racks are NOT appropriate for the Amplifier and DC Supply 3 3 Electrical Connections Even if the Amplifier was ordered as a complete system and assembled into a rack by GMW it is still recommended to follow and verify the follow
31. tion 1 Section 2 Section 3 Section 4 Section 5 Section 6 11907 0046 0 Rev B 11907 0068 0 Rev C 13907 0002 1 Rev C 13907 0003 0 Rev C 16907 0030 0 Rev A 16907 0031 0 Rev A 16912 0000 0 Rev A Section 7 Section 8 8 1 Table GMW Electromagnets and appropriate DC Power Supplies 8 2 Performance Data 8 3 Current and field noise measurements Section 1 WARNINGS REFER TO WARNINGS BELOW BEFORE OPERATING THE 231HC AMPLIFIER 2 1 Personal Safety Never service alone Do not perform service to the 231HC and associated DC Power Supply unless another person is present who is capable of rendering first aid The output from the model 231HC is potentially lethal It is capable of delivering high voltages at high current Do not remove protective covers or leave cable terminations exposed Do not operate the amplifier if terminals or cables are damaged The 231HC Amplifier incorporates a capacitor bank of 0 2F capacitance to provide high peak power This capacitor bank and other internal components will remain charged for several minutes even after the DC Power Supply is switched off Always disconnect the input dc power before servicing and ensure that sufficient time has passed to completely discharge the capacitor bank before servicing the DC Power Supply 231HC Amplifier or its connected load Always assume the presence of hazardous voltages Always connect a short insulated jumper cable across the dc input ter
32. urrent measured using DF860R Ip is program voltage 60 15 e Output I 60 10 60 05 60 00 G 59 95 5 59 90 O 59 85 59 80 59 75 13 00 00 13 30 00 14 00 00 14 30 00 15 00 00 Time 60 15 DF 860R 60 10 Ip 60 05 60 00 G 59 95 5 59 90 O 59 85 59 80 59 75 13 00 00 13 30 00 14 00 00 14 30 00 15 00 00 Time 47 60 e Output V 47 40 e 47 20 9 S 47 00 o gt 46 80 46 60 13 00 00 13 30 00 14 00 00 14 30 00 15 00 00 Time 231HC 1 hour stability ext Ip unit 2 xls
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