User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: HP 6002A:DC Power Supply DATE: 10-Dec-97 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 100% NUMBER OF TESTS: 24 NUMBER OF LINES: 264 CONFIGURATION: Datron 1281 STANDARD: DTB Metered Variac STANDARD: Transistor Devices DLP 50 STANDARD: SRI-SH 20 ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK+ X 1.002 ASK- P F 1.003 HEAD INITIAL CONDITIONS 1.004 DISP The following test equipment is required: 1.004 DISP 1. Metered vaiac DTB # 2-172 1.004 DISP 2. Transistor Devices DLP 50-150-3000A 1.004 DISP 3. Sensitive Research 20 Amp Shunt DTB # 14-109 1.005 DISP Set the UUT front panel controls as follows: 1.005 DISP LINE ON/OFF ........................................ OFF 1.005 DISP VOLTAGE ...................................... fully CCW 1.005 DISP CURRENT ...................................... fully CCW 1.005 DISP OVER VOLTAGE .................................. fully CW 1.006 DISP Set the UUT rear panel controls as follows: 1.006 DISP LOCAL/CV/CC switches .................... LOCAL position 1.006 DISP (both switches in the out position) 1.007 DISP Connect the System port 1 to the UUT HP-IB connector. 1.008 DISP Remove the UUT rear panel terminal strip cover. 1.009 DISP All connections are made to the rear panel 1.009 DISP terminal strip. If not already connected, connect 1.009 DISP shorting links between the UUT + and +S output terminals 1.009 DISP and - and -S terminals. 1.010 DISP Connect the UUT and the 1281 as follows: 1.010 DISP 6002A TO 1281 1.010 DISP OUTPUT- (+S) ............> INPUT-HIGH 1.010 DISP OUTPUT- (-S) ............> INPUT-LO 1.011 DISP Connect the Sensitive Research 20 Amp Shunt in series 1.011 DISP with the UUT and DLP 50 as follows: 1.011 DISP 1.011 DISP 6002A TO SHUNT 1.011 DISP OUTPUT + .........> Shunt Right Terminal 1.011 DISP 1.011 DISP SHUNT TO DPL 50 1.011 DISP Shunt Left Terminal .........> DLP 50 + Input 1.012 DISP Connect the UUT and the DLP 50 as follows: 1.012 DISP 6002A TO DLP 50 1.012 DISP OUTPUT- (-) ............> INPUT- (-) 1.013 DISP Connect the 1281 HI and LO inputs accross the shunt 1.013 DISP as follows: 1.013 DISP 1281 TO SHUNT 1.013 DISP CH A INPUT HI .........> RIGHT SHUNT METER TERMINAL 1.013 DISP CH A INPUT LO .........> LEFT SHUNT METER TERMINAL 1.014 DISP Connect UUT AC line cord to Metered Variac. 1.015 DISP Set the DLP 50 front panel controls as follows: 1.015 DISP VOLTS RANGE ........................................ 60V 1.015 DISP AMPS RANGE ......................................... 18A 1.015 DISP MODE ............................................. 0-30A 1.015 DISP DC switch .......................................... OFF 1.015 DISP LOAD ADJUST COARSE/FINE ...................... fully ccw 1.015 DISP AC ON ............................................... ON 1.016 DISP Set the variac to 115 VAC. 1.017 DISP Set the UUT POWER switch to the ON position. 1.018 HEAD {* METER ACCURACY TEST *} 1.019 STD DTB Metered Variac 1.020 STD Transistor Devices DLP 50 1.021 JMP 2.001 1.022 EVAL 2.001 DISP Set the UUT front panel controls as follows: 2.001 DISP CURRENT ....................................... fully CW 2.002 DISP Set UUT VOLTAGE controls for a UUT reading of exactly 2.002 DISP 50 Volts. 2.003 IEEE [@1281] DCV AUTO,FAST_ON 2.004 IEEE [@1281] [D2000]RDG?[I] 2.005 MATH MEM1 = 50.00 2.006 MEME 2.007 MEMC V 2% 0.00U 3.001 STD SRI-SH 20 3.002 DISP Set UUT VOLTAGE controls for a UUT reading of exactly 3.002 DISP 20 Volts. 3.003 MEMI Use keyboard to enter actual shunt value in ohms: 3.004 MATH M[1] = MEM 3.005 DISP Set the DLP 50 front panel controls as follows: 3.005 DISP DC switch ........................................... ON 3.006 DISP Adjust DLP 50 COARSE and FINE LOAD ADJUST controls 3.006 DISP for a UUT reading of exactly 10 amps. 3.007 IEEE [@1281]INPUT CH_A 3.007 IEEE [@1281] DCV AUTO 3.008 IEEE [@1281] [D2000]RDG?[I] 3.009 MATH MEM = MEM / M[1] 3.010 ACC 10.00A 0.1% 3.011 MEME 3.012 MEMC A 2% 0.00U 4.001 IEEE [@1281] INPUT FRONT 4.002 DISP Set the DLP 50 front panel controls as follows: 4.002 DISP LOAD ADJUST COARSE/FINE ...................... fully ccw 4.003 DISP Set UUT VOLTAGE controls for a UUT reading of exactly 4.003 DISP 50 Volts. 4.004 HEAD { 50 VOLTS @ 4 AMPS } 4.005 HEAD {* LOAD REGULATION TEST *} 4.006 ASK- R N U W 4.007 JMP 5.001 4.008 EVAL 5.001 DISP Adjust DLP 50 COARSE and FINE LOAD ADJUST controls 5.001 DISP for a UUT reading of 4 amps. 5.001 DISP 5.001 DISP NOTE: Be careful not to exceed 4 amps or UUT will 5.001 DISP cross-over into constant current mode. If this occurs, 5.001 DISP reduce thr DC load level. 5.002 DISP Adjust variac for an reading of 115VAC. 5.003 IEEE [@1281] DCV AUTO 5.004 IEEE [@1281] [D2000]RDG?[I] 5.005 MEME 5.006 IEEE [D2000] 5.007 DISP Set the DLP 50 front panel controls as follows: 5.007 DISP DC switch .......................................... OFF 5.008 IEEE [@1281] DCV AUTO,FAST_ON 5.009 IEEE [@1281] [D2000]RDG?[I] 5.010 MATH MEM = (MEM - MEM1) * 1000 5.011 MATH MEM1 = 0.00 5.012 MEME 5.013 MEMC mV 6.00U FULLtoNO 6.001 HEAD {* LINE REGULATION TEST *} 6.002 JMP 7.001 6.003 EVAL 7.001 DISP Set the DLP 50 front panel controls as follows: 7.001 DISP DC switch ........................................... ON 7.002 DISP Set the variac to 105 VAC. 7.003 IEEE [@1281] DCV AUTO 7.004 IEEE [@1281] [D2000]RDG?[I] 7.005 MEME 7.006 DISP Set the variac to 125 VAC. 7.007 IEEE [@1281] DCV AUTO 7.008 IEEE [@1281] [D2000]RDG?[I] 7.009 MATH MEM = (MEM - MEM1) * 1000 7.010 MATH MEM1 = 0.00 7.011 MEME 7.012 MEMC V 6.00U 105to125VAC 8.001 DISP Set the variac to 115 VAC. 8.002 HEAD {* RIPPLE AND NOISE TEST *} 8.003 JMP 9.001 8.004 EVAL 9.001 IEEE [@1281]ACV AUTO 9.002 IEEE [@1281]RDG?[I][D5000] 9.002 IEEE [@1281]RDG?[I] 9.003 MEM* 1000 9.004 ACC 200 0.00mV 700P% 100P/ 9.005 MEME 9.006 MEMC mVRMS 3.54U 10.001 DISP Set the DLP 50 front panel controls as follows: 10.001 DISP DC switch .......................................... OFF 10.002 DISP Set UUT VOLTAGE controls for a UUT reading of exactly 10.002 DISP 20 Volts. 10.003 HEAD { 20 VOLTS @ 10 AMPS } 10.004 HEAD {* LOAD REGULATION TEST *} 10.005 ASK- R N U W 10.006 JMP 11.001 10.007 EVAL 11.001 DISP Set the DLP 50 front panel controls as follows: 11.001 DISP LOAD ADJUST COARSE/FINE ...................... fully ccw 11.001 DISP DC switch ........................................... ON 11.002 DISP Adjust DLP 50 COARSE and FINE LOAD ADJUST controls 11.002 DISP for a UUT reading of 10 amps. 11.002 DISP 11.002 DISP NOTE: Be careful not to exceed 10 amps or UUT will 11.002 DISP cross-over into constant current mode. If this occurs, 11.002 DISP reduce thr DC load level. 11.003 DISP Adjust variac for an reading of 115VAC. 11.004 IEEE [@1281] DCV AUTO,FAST_ON 11.005 IEEE [@1281] [D2000]RDG?[I] 11.006 MEME 11.007 IEEE [D2000] 11.008 DISP Set the DLP 50 front panel controls as follows: 11.008 DISP DC switch .......................................... OFF 11.009 IEEE [@1281] DCV AUTO,FAST_ON 11.010 IEEE [@1281] [D2000]RDG?[I] 11.011 MATH MEM = (MEM - MEM1) * 1000 11.012 MATH MEM1 = 0.00 11.013 MEME 11.014 MEMC mV 3.00U FULLtoNO 12.001 HEAD {* LINE REGULATION TEST *} 12.002 JMP 13.001 12.003 EVAL 13.001 DISP Set the DLP 50 front panel controls as follows: 13.001 DISP DC switch ........................................... ON 13.002 DISP Set the variac to 105 VAC. 13.003 IEEE [@1281] DCV AUTO,FAST_ON 13.004 IEEE [@1281] [D2000]RDG?[I] 13.005 MEME 13.006 DISP Set the variac to 125 VAC. 13.007 IEEE [@1281] DCV AUTO,FAST_ON 13.008 IEEE [@1281] [D2000]RDG?[I] 13.009 MATH MEM = (MEM - MEM1) * 1000 13.010 MATH MEM1 = 0.00 13.011 MEME 13.012 MEMC mV 6.00U 105to125VAC 14.001 DISP Set the variac to 115 VAC. 14.002 HEAD {* RIPPLE AND NOISE TEST *} 14.003 JMP 15.001 14.004 EVAL 15.001 IEEE [@1281]ACV AUTO 15.002 IEEE [@1281]RDG?[I][D5000] 15.002 IEEE [@1281]RDG?[I] 15.003 MEM* 1000 15.004 ACC 200 0.00mV 700P% 100P/ 15.005 MEME 15.006 MEMC mVRMS 3.54U 16.001 DISP Set the DLP 50 front panel controls as follows: 16.001 DISP DC switch .......................................... OFF 16.002 HEAD {* REMOTE CONSTANT VOLTAGE TEST *} 16.003 HEAD { Low Range} 16.004 HEAD REMOTE CONSTANT VOLTAGE TEST 16.005 JMP 17.001 16.006 EVAL 17.001 DISP Set the UUT rear panel controls as follows: 17.001 DISP LOCAL/CV/CC switches ....................... CV position 17.002 IEEE 1000 17.003 IEEE [@1281] DCV AUTO,FAST_ON 17.004 IEEE [@1281] [D2000]RDG?[I] 17.005 MATH mem1 = 0 17.006 MEME 17.007 MEMC V 0.2% 0.010U 18.001 IEEE 1666 18.002 IEEE [@1281] DCV AUTO,FAST_ON 18.003 IEEE [@1281] [D2000]RDG?[I] 18.004 MATH mem1 = 6.660 18.005 MEME 18.006 MEMC V 0.2% 0.010U 19.001 IEEE 1999 19.002 IEEE [@1281] DCV AUTO,FAST_ON 19.003 IEEE [@1281] [D2000]RDG?[I] 19.004 MATH mem1 = 9.990 19.005 MEME 19.006 MEMC V 0.2% 0.010U 20.001 HEAD { High Range} 20.002 HEAD REMOTE CONSTANT VOLTAGE TEST 20.003 JMP 21.001 20.004 EVAL 21.001 IEEE 2000 21.002 IEEE [@1281] DCV AUTO,FAST_ON 21.003 IEEE [@1281] [D2000]RDG?[I] 21.004 MATH mem1 = 0 21.005 MEME 21.006 MEMC V 0.2% 0.025U 22.001 IEEE 2666 22.002 IEEE [@1281] DCV AUTO,FAST_ON 22.003 IEEE [@1281] [D2000]RDG?[I] 22.004 MATH mem1 = 33.3 22.005 MEME 22.006 MEMC V 0.2% 0.025U 23.001 IEEE 2999 23.002 IEEE [@1281] DCV AUTO,FAST_ON 23.003 IEEE [@1281] [D2000]RDG?[I] 23.004 MATH mem1 = 49.950 23.005 MEME 23.006 MEMC V 0.2% 0.025U 24.001 IEEE 2000 24.002 HEAD 24.003 DISP Set the UUT front panel controls as follows: 24.003 DISP LINE ON/OFF ......................... OFF 24.004 END