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INSTRUCTION MANUAL ATE-DMG EXT. CONTROL KIT

1. S yb La feU a E uo T oy LELI a E a Hl LLL ssy D LPP g L l Rell all a Sl aA a a al lo amp NE o C o Ld S a X KS ae TSO I AR A Adele amp ok Die RIN ED ep bl Re z H T l ZSJ a gt feu eT T A O l f T o E 1 ei Aka PEP Ag Ih Ayla 2 ol io Si lee c i laja c bd S a a aagee i ape q oS Spe S lo z BS LS gt I Ox O O gt olaa p S B a T LP NJ Wee 1 T miji A S Ir a T TITTI i B g N DIN D Lit z zo L P LII l g a eu T eU p gialajaja o io DA ajaja SIN C ep E qj Pig U lo E en ee en i ea i SE SEENE i rrr ID Hs pe rTTT p z LLS Ley op tet 5 a HN lbo 4 a B halolololn B a Ge gle SEPRE 5042617 FIGURE 1 DIGITAL BOARD A7 PROM LOCATION CAUTION FAILURE TO USE THE ESD WRIST STRAP MAY DAMAGE THE PROM 2 4 ADAPTER ASSEMBLY A11 REPLACEMENT PROCEDURE SEE FIGURE 2 NOTE See PAR 2 2
2. control is from the keypad or GPIB interface FIXED or from an external analog reference voltage EXTERNAL B 93 SOURce CURRent LEVel MODE COMMAND CURR MODE Syntax Short Form SOUR CURR LEV MODE FIX EXT Long Form SOURce CURRent MODE FlXed EXTernal Description Established whether control of the output current is via keypad or GPIB commands FIXED or via external analog 0 to 1V reference EXTERNAL Setting is stored in NVRAM and retained upon subsequent power up KEPCO INC 131 38 SANFORD AVENUE FLUSHING NY 11352 U S A TEL 718 461 7000 FAX 718 767 1102 http www kepcopower com email hga kepcopower com 022305 228 1469 REV 3 3 B 94 SOURce CURRent LEVel MODE QUERY CURR MODE Syntax Short Form SOUR CURR LEV MODE Long Form SOURce CURRent LEVel MODE Return Value FIXED or EXTERNAL Description Returns FIXED or EXTERNAL whether current control is from the keypad or GPIB interface FIXED or from an external analog reference voltage EXTERNAL B 95 DIAG EXT COMMAND DIAG EXT Syntax Short Form DIAG EXT lt value gt Long Form DIAG EXT lt value gt where lt value gt xxyFx Description DIAG EXT 01 initializes external analog control and 03 sets VOLT MODE and CURR MODE to EXTERNAL DIAG EXT 00 turns off the external analog control feature Setting is stored in NVRAM and retained upon sub sequent power up B 96 DIAG EXT QUERY DIAG EXT Syntax Short Form DIAG EX
3. INSTRUCTION MANUAL KE PCO An ISO 9001 Company ATE DMG EXT A a ATE DMG EXTERNAL CONTROL FIELD UPGRADE KITS 219 0439 219 0440 219 0441 219 0463 1 DESCRIPTION Kepco Kits 219 0439 for ATE 36 30DMG 219 0440 for ATE 100 10DMG 219 0441 for ATE 25 40DMG and 219 0463 for ATE 75 15DMG allows these models to be upgraded to accommodate external control of the output Each kit contains a specially modified PC 12 connector adapter assembly A11 with associated interconnect cable and a PROM which upgrades the firmware 2 INSTALLATION OF COMPONENTS 2 1 MATERIAL REQUIRED SEE TABLE 1 TABLE 1 MATERIAL REQUIRED MATERIAL PART NUMBER LOCATION QUANTITY e PROM Replaces U16 in Board A7 Different with each kit Provided in this Kit 1 e Adapter assembly A11 with Interconnect cable Different with each kit e IC Extractor 114 0079 Provided in this Kit e Phillips Screw Driver Not Supplied 2 2 DISASSEMBLY PROCEDURE e ESD Electrostatic Discharge wrist strap KEPCO P N 114 0080 1 Turn power off disconnect the unit from source power and remove line cord 2 Remove the top cover of the unit by removing 20 screws as follows two at top of the rear panel and nine on each side 2 3 PROM REPLACEMENT PROCEDURE SEE FIGURE 1 NOTE The PROM included in this Kit updates the firmware to Rev 6 3 If the firmware is already at Rev 6 3 or later it is not necessary to replace the PROM Skip to PAR 2 4 for Adapter Assembly replacement V
4. T Long Form DIAG EXT Return Value OOneEx 01 HEX OF O3HEX Description Returns 00 when external analog control feature is disabled Returns 01 when external analog control fea ture is enabled Returns 03 when external analog control feature is enabled upon power up A11 J3 CONVERSION A11 J1 NOTES 1 Values for R1 and R2 are model specific MODEL R2 R1 VOLTAGE 0 6V B 6 100 Not installed JUMPER f 15 50 6980 11000 25 40 5620 18200 36 30 6980 35700 55 20 4220 35700 75 15 7870 90900 100 10 5760 90900 150 7 4220 100000 2 All Resistance in ohms 3 Jumper Installed DMG option 4 Jumper Installed for standard ATE or SN option 5 Jumper Installed for standard ATE 6 Resistors R1 R2 R4 R6 R7 R8 installed for DMG option 7 For Standard ATE and SN option external jumpers should be installed between J5 P3 P4 J5 P9 P10 J4 P5 P6 8 For SLOW mode jumper should be installed between J3 P1 P2 9 For FAST mode jumpers should be installed betweer J3 P3 P4 A Nee J3 P5 P6 a a a f and jumper J3 P1 P2 should be removed fd Fal 10 For PAIRED units remove jumper J4 P5 P6 O Blais eres Bout 3 OM15V O M15V E 4 R6 5 gt O O O EXT_CMD d K M15V PAIRED ATE FIGURE 3 SCHEMATIC DIAGRAM KEPCO INC 131 38 SANFORD AVENUE FLUSHING NY 11352 U S A TEL 718 461 7000 FAX 718 767 1102 http www kepcopower com email hga kepcopower com 228 1469 REV 3 022305
5. erify the PROM revision by pressing the MENU Key on the ATE DMG keypad until the display shows the operating configuration See PAR 2 8 of the ATE DMG Technical Manual 1 Locate PROM U16 on Digital board A7 see Figure 1 2 Take the wrist strap from kit and use the peel and stick area to connect the wrist strap to the chassis of the ATE DMG Place the wrist strap on your arm as indicated by the instructions for the wrist strap 3 Touch the IC tube to the chassis of the ATE DMG Open one end 4 Pry out the PROM using an IC extractor Insert the hook first into one slot and then the other and gently pry out the PROM Place the PROM in the tube and close the tube 5 Open the other end of the IC tube and remove the replacement PROM from the tube 6 Insert the PROM into the socket ensuring the dot is oriented as shown in Figure 1 KEPCO INC 131 38 SANFORD AVENUE FLUSHING NY 11352 U S A TEL 718 461 7000 FAX 718 767 1102 http www kepcopower com email hga kepcopower com 2005 KEPCO INC 1 Data subject to change without notice 228 1469 REV 3 7 Reclose the IC tube Remove wrist strap and disconnect it from the ATE DMG chassis 8 Proceed to PAR 2 4 to replace the Adapter Assembly
6. for disassembly 1 Unplug interconnecting cable going to A7J1 from A11 Assembly 2 Remove and discard A11 assembly and interconnecting cable assembly 3 Install new A11 Assembly and connect new interconnecting cable from A11J2 to A7J1 2 5 REASSEMBLY 1 Attach the cover to the chassis using 20 screws 2 Install the power cord and connect the unit to source power then proceed to PAR 2 6 to initialize and calibrate the unit 2 6 INITIALIZATION AND CALIBRATION 1 Turn on power supply The unit will initialize with ENTER PS TYPE displayed on the LCD 2 Use the keypad to enter the voltage followed by the current e g for the ATE 25 40DMG enter 2540 then press ENTER refer to Table 4 1 in ATE DMG Service Manual The unit must then be calibrated by following the prompts displayed on the LCD see Table 4 1 of ATE DMG Service Man ual FIGURE 2 ADAPTER ASSEMBLY A11 COMPONENT LOCATION KEPCO INC 131 38 SANFORD AVENUE FLUSHING NY 11352 U S A TEL 718 461 7000 FAX 718 767 1102 http www kepcopower com email hga kepcopower com 228 1469 REV 3 022305 3 TECHNICAL MANUAL ADDITIONS 3 1 FAST SLOW MODE PAR 2 7 4 steps 4 through 7 of the ATE DMG Service Manual are replaced by the following Remove jumper on adpater assembly A11 between J3 pins 1 and 2 install jumpers between J3 pins 3 and 4 and between J3 pins 5 and 6 NOTE Spare jumpers located on J5 3 2 USING THE EXTERNAL ANALOG REFERENCE The followi
7. grams output voltage to full scale 2 Connect a 0 to 1V current reference to A11J5 pin 2 pin 8 common OV programs the output current to zero 1V programs output current to full scale 3 Turn on the external reference feature by sending the DIAG EXT 01 command via the GPIB interface 4 To access the external reference feature from the front panel with the power supply in command entry status press MENU key 13 times until the top line of the display reads Extern Ref OnorExtern Ref Off and the bottom line reads O O L 1 On Enter 1 to enable or 0 to disable and press ENTER to enable or disable the feature 5 To access the feature from the GPIB the following commands are used To access external analog control from the GPIB the following commands supplement those listed in Appendix B of the ATE DMG Technical Manual B 91 SOURce VOLTage LEVel MODE COMMAND VOLT MODE Syntax Short Form SOUR VOLT LEV MODE FIX EXT Long Form SOURce VOLTage MODE FlXed EXTernal Description Established whether control of the output voltage is via keypad or GPIB commands FIXED or via external analog 0 to 10V reference EXTERNAL Setting is stored in NVRAM and retained upon subsequent power up B 92 SOURce VOLTage LEVel MODE QUERY VOLT MODE Syntax Short Form SOUR VOLT LEV MODE Long Form SOURce VOLTage LEVelJMODE Return Value FIXED or EXTERNAL Description Returns FIXED or EXTERNAL whether voltage
8. ng paragraphs describe the external control features available after the field upgrade kit has been installed The ATE DMG now has the capability to control the output using a external d c analog reference voltages Analog references for both voltage and current are required to produce an output Two uncommited amplifiers preamps A and B included in the unit can be used for signal conditioning Each preamp has an inverting input non inverting input and output and a zero adjust ment and are accessable via A11J5 pins as shown in Figure 3 For further details about Preamp A and B go to www kepco power com support and download the manual for ATE 1 4 Rack 1 2 Rack 3 4 Rack or Full Rack PAR s 3 37 through 3 84 Connections to A11J5 can be made via discrete wires a flat ribbon cable not exceeding 1 foot in length or by discrete wires termi nated into crimp style pins inserted into a 5x2 housing not supplied The following parts are recommended but not supplied rib bon cable AMP 746285 1 Kepco P N 142 0246 Housing for discrete wires Molex 39 01 2100 Kepco P N 142 0434 Pins Molex 39 00 0039 Kepco P N 107 0290 4 ea NOTE Connector A11J5 has two spare jumpers installed When making connections to A11J5 move each spare jumper to a sin gle pin of connector J3 DO NOT SHORT J3 PINS 1 Connect a 0 to 10V voltage reference to A11J5 pin 1 pin 6 common OV programs the output voltage to zero 10V pro

INSTRUCTION MANUAL ATE-DMG EXT. CONTROL KIT

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