User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: Power Designs 2020B:Sub 4 DATE: 12-Mar-96 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 11 NUMBER OF LINES: 148 CONFIGURATION: Datron 1281 STANDARD: EPC HS 5-500 STANDARD: Transistor Devices DLP 50 ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK+ K X 1.002 ASK- P F 1.003 IEEE [@1281]*RST 1.004 DISP Set the UUT front panel controls as follows: 1.004 DISP POWER .............................................. OFF 1.005 DISP Connect the EPC 5 Amp Shunt in series 1.005 DISP with the UUT and DLP 50 as follows: 1.005 DISP 1.005 DISP ÿ [27][91]1m 2020B TO SHUNT 1.005 DISP ÿ OUTPUT DC+ (rear) ÄÄÄÄÄÄÄÄÄ> Shunt Right Terminal 1.005 DISP 1.005 DISP ÿ [27][91]1m SHUNT TO DPL 50 1.005 DISP ÿ Shunt Left Terminal ÄÄÄÄÄÄÄÄÄ> DLP 50 + Input 1.006 DISP ÿ Connect the UUT and the DLP 50 as follows: 1.006 DISP ÿ[27][91]1m 2020B TO DLP 50[27][91]m 1.006 DISP OUTPUT DC- (rear) ÄÄÄÄÄÄÄÄÄÄÄÄ> DLP 50 - Input 1.007 DISP Connect the 1281 HI and LO inputs accross the shunt 1.007 DISP as follows: 1.007 DISP ÿ [27][91]1m 1281 TO SHUNT 1.007 DISP ÿ CH A INPUT HI ÄÄÄÄÄÄÄÄÄ> RIGHT SHUNT METER TERMINAL 1.007 DISP ÿ CH A INPUT LO ÄÄÄÄÄÄÄÄÄ> LEFT SHUNT METER TERMINAL 1.008 DISP Set the DLP 50 front panel controls as follows: 1.008 DISP VOLTS RANGE ........................................ 60V 1.008 DISP AMPS RANGE ......................................... 18A 1.008 DISP MODE ............................................. 0-30A 1.008 DISP DC switch .......................................... OFF 1.008 DISP LOAD ADJUST COARSE/FINE ...................... fully ccw 1.008 DISP AC ON ............................................... ON 1.009 HEAD {} 1.010 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 1.011 HEAD {º METER ACCURACY TEST º} 1.012 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 1.013 HEAD {}ÍÍ METER ACCURACY TEST ÍÍ 1.014 DISP Set the UUT front panel controls as follows: 1.014 DISP V/A switch ........................................... V 1.014 DISP POWER .............................................. OFF 1.015 HEAD {ÍÍ Volts ÍÍ} 1.016 HEAD {}ÍÍ METER ACCURACY TEST ÍÍ 1.017 JMP 2.001 1.018 EVAL 2.001 DISP Set the UUT VOLTAGE decade switches for a UUT meter 2.001 DISP reading of exactly 20 Volts. 2.002 CALL 2020B Sub 8 2.003 ACC 200 20.00V 10P% 0.2P/ 2.004 MEME 2.005 MEMC V 3.00% #! Test Tol 0.6, Sys Tol 0.00024, TUR 2500.000 (>= 4.00). 3.001 HEAD {} 3.002 HEAD {ÍÍ Amps ÍÍ} 3.003 HEAD {}ÍÍ METER ACCURACY TEST ÍÍ 3.004 JMP 4.001 3.005 EVAL 4.001 STD EPC HS 5-500 4.002 STD Transistor Devices DLP 50 4.003 MEMI Use keyboard to enter actual shunt value in Ohms: 4.004 MATH M[1] = MEM 4.005 DISP Set the UUT front panel controls as follows: 4.005 DISP V/A switch ........................................... A 4.006 DISP Set the DLP 50 front panel controls as follows: 4.006 DISP DC switch ........................................... ON 4.007 DISP Adjust DLP 50 COARSE and FINE LOAD ADJUST controls 4.007 DISP UUT reading of 2 amps. 4.008 IEEE [@1281]INPUT CH_A 4.008 IEEE [@1281] DCV AUTO 4.009 IEEE [@1281] [D2000]RDG?[I] 4.010 ACC 2.000A 0.1% 4.011 MATH MEM = MEM / M[1] 4.012 MEME 4.013 MEMC A 3% 0.000U #! Test Tol 0.06, Sys Tol 0.002, TUR 30.000 (>= 4.00). 5.001 HEAD {} 5.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 5.003 HEAD {º RIPPLE AND NOISE TEST º} 5.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 5.005 HEAD {}ÍÍ RIPPLE AND NOISE TEST ÍÍ 5.006 JMP 6.001 5.007 EVAL 6.001 DISP Adjust variac for an reading of 115VAC. 6.002 IEEE [@1281] INPUT FRONT 6.003 IEEE [@1281]ACV AUTO 6.004 IEEE [@1281][D5000]RDG?[I] 6.005 MEM* 1000 6.006 ACC 200 0.000mVRMS 200P% 20P/ 6.007 MEME 6.008 MEMC mVRMS 0.350U 60H #! Test Tol 0.35, Sys Tol 0.004, TUR 87.500 (>= 4.00). 7.001 HEAD {} 7.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 7.003 HEAD {º LOAD REGULATION TEST º} 7.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 7.005 HEAD {}ÍÍ LOAD REGULATION TEST ÍÍ 7.006 JMP 8.002 7.007 EVAL 8.001 DISP Set the DLP 50 front panel controls as follows: 8.001 DISP DC switch ........................................... ON 8.002 IEEE [@1281] DCV 100,RESL7 8.003 IEEE [@1281][D2000]RDG?[I] 8.004 MEME 8.005 DISP Set the DLP 50 front panel controls as follows: 8.005 DISP DC switch .......................................... OFF 8.006 IEEE [@1281] [D2000]RDG?[I] 8.007 MEM- 8.008 MEM* 1000 8.009 ACC 200 0.000mV 7P% 0.5P/ 8.010 MEME 8.011 MEMC mV 0.100U #! Test Tol 0.1, Sys Tol 0.0001, TUR 1000.000 (>= 4.00). 9.001 HEAD {} 9.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 9.003 HEAD {º LINE REGULATION TEST º} 9.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 9.005 HEAD {}ÍÍ LINE REGULATION TEST ÍÍ 9.006 JMP 10.001 9.007 EVAL 10.001 DISP Set the DLP 50 front panel controls as follows: 10.001 DISP DC switch ........................................... ON 10.002 DISP Adjust variac for an reading of 104VAC. 10.003 IEEE [@1281] DCV 100,RESL7 10.004 IEEE [@1281] [D2000]RDG?[I] 10.005 MEME 10.006 DISP Adjust variac for an reading of 127VAC. 10.007 IEEE [@1281] [D2000]RDG?[I] 10.008 MEM- 10.009 MEM* 1000 10.010 ACC 200 0.000mV 7P% 0.5P/ 10.011 MEME 10.012 MEMC mV 0.100U #! Test Tol 0.1, Sys Tol 0.0001, TUR 1000.000 (>= 4.00). 11.001 DISP Set the DLP 50 front panel controls as follows: 11.001 DISP DC switch .......................................... OFF 11.001 DISP AC ................................................. OFF 11.002 DISP Set the UUT front panel controls as follows: 11.002 DISP POWER .............................................. OFF 11.003 END