User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: Power Designs 2005:Sub 4 DATE: 31-Jul-97 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 12 NUMBER OF LINES: 137 CONFIGURATION: HP 34401A STANDARD: EPC HS 5-500 STANDARD: Transistor Devices DLP 50 ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK+ X 1.002 ASK- R N P F W 1.003 HEAD {} 1.004 HEAD {* METER ACCURACY TEST *} 1.005 JMP 2.001 1.006 EVAL 2.001 DISP Set the UUT front panel controls as follows: 2.001 DISP POWER .............................................. OFF 2.002 DISP Connect the epc HS 5-500 5 Amp Shunt in series 2.002 DISP with the UUT and DLP 50 as follows: 2.002 DISP UUT OUTPUT DC+ ................ Shunt Right Terminal 2.002 DISP Shunt Left Terminal ............ DLP 50 + Input 2.002 DISP UUT OUTPUT DC- ................ DLP 50 - Input 2.003 DISP Connect the 1281 HI and LO inputs accross the shunt 2.003 DISP as follows: 2.003 DISP 34401A TO SHUNT 2.003 DISP REAR INPUT HI ............ RIGHT SHUNT METER TERMINAL 2.003 DISP REAR INPUT LO ............ LEFT SHUNT METER TERMINAL 2.004 DISP Connect the 34401A and the UUT as follows: 2.004 DISP 34401A TO 2005 2.004 DISP INPUT HI .................... DC + (front) 2.004 DISP INPUT LO .................... DC - (front) 2.005 DISP Set the DLP 50 front panel controls as follows: 2.005 DISP VOLTS RANGE ........................................ 60V 2.005 DISP AMPS RANGE ......................................... 18A 2.005 DISP MODE ............................................. 0-30A 2.005 DISP DC switch .......................................... OFF 2.005 DISP LOAD ADJUST COARSE/FINE ...................... fully ccw 2.005 DISP AC ON ............................................... ON 2.006 DISP Set the UUT front panel controls as follows: 2.006 DISP V/A switch ........................................... V 2.006 DISP POWER ............................................... ON 2.007 HEAD {Volts} 2.008 HEAD * METER ACCURACY TEST * 2.009 JMP 3.001 2.010 EVAL 3.001 DISP Set the UUT VOLTAGE decade switches for a UUT meter 3.001 DISP reading of exactly 20 Volts. 3.002 34401 20.000V 2% 2W #! Test Tol 0.4, Sys Tol 0.00024, TUR 1666.667 (>= 4.00). 4.001 HEAD {} 4.002 HEAD {Amps} 4.003 HEAD * METER ACCURACY TEST * 4.004 JMP 5.001 4.005 EVAL 5.001 STD EPC HS 5-500 5.002 STD Transistor Devices DLP 50 5.003 MEMI Use keyboard to enter actual shunt value in Ohms: 5.004 MATH M[1] = MEM 5.005 DISP Set the UUT front panel controls as follows: 5.005 DISP V/A switch .......................................... mA 5.006 DISP Set the DLP 50 front panel controls as follows: 5.006 DISP DC switch ........................................... ON 5.007 DISP Adjust DLP 50 COARSE and FINE LOAD ADJUST controls 5.007 DISP UUT reading of 500 mAmps. 5.008 DISP Set the 34401 TERMINALS switch to REAR (in). 5.009 IEEE [@34401]FUNC "VOLT:DC" 5.010 IEEE [@34401]VOLT:DC:RES MIN[GTL] 5.011 IEEE [@34401][D1000]READ?[I][GTL] 5.012 MATH MEM = MEM / M[1] 5.013 MEM* 1000 5.014 ACC 500mA 0.001% 5.015 MEME 5.016 MEMC A 2% 0.000U #! Test Tol 10, Sys Tol 0.5, TUR 20.000 (>= 4.00). 6.001 HEAD {} 6.002 HEAD {* RIPPLE AND NOISE TEST *} 6.003 JMP 7.001 6.004 EVAL 7.001 DISP Adjust variac for an reading of 115VAC. 7.002 DISP Set the 34401A TERMINALS switch to Front (out). 7.003 IEEE [@34401]FUNC "VOLT:AC" 7.004 IEEE [@34401]VOLT:AC:RES MIN[GTL] 7.005 IEEE [@34401]VOLT:AC:RANG:AUTO ON 7.006 IEEE [@34401][D1000]READ?[I][GTL] 7.007 ACC 100 0.000mV 0.04/ 7.008 MEME 7.009 MEMC mVRMS 0.3500U #! Test Tol 0.35, Sys Tol 0.004, TUR 87.500 (>= 4.00). 8.001 HEAD {} 8.002 HEAD {* LOAD REGULATION TEST *} 8.003 JMP 9.001 8.004 EVAL 9.001 DISP Set the DLP 50 front panel controls as follows: 9.001 DISP DC switch ........................................... ON 9.002 IEEE [@34401]FUNC "VOLT:DC" 9.003 IEEE [@34401]VOLT:DC:RES MIN[GTL] 9.004 IEEE [@34401]VOLT:DC:RANG:AUTO ON 9.005 IEEE [@34401]READ?[I][GTL] 9.006 MEME 9.007 IEEE [D2000] 9.008 DISP Set the DLP 50 front panel controls as follows: 9.008 DISP DC switch .......................................... OFF 9.009 IEEE [@34401]READ?[I][GTL] 9.010 MATH MEM = (MEM - MEM1) * 1000 9.011 ACC 0.00mV 0.035U 9.012 MEME 9.013 MEMC mV 0.2500U #! Test Tol 0.25, Sys Tol 0.0001, TUR 2500.000 (>= 4.00). 10.001 HEAD {} 10.002 HEAD {* LINE REGULATION TEST *} 10.003 JMP 11.001 10.004 EVAL 11.001 DISP Set the DLP 50 front panel controls as follows: 11.001 DISP DC switch ........................................... ON 11.002 IEEE [@34401]VOLT:DC:RANG:AUTO ON 11.003 DISP Adjust variac for an reading of 104VAC. 11.004 IEEE [@34401]READ?[I][GTL] 11.005 MEME 11.006 DISP Set the variac to 127 VAC. 11.007 IEEE [@34401]READ?[I][GTL] 11.008 MATH MEM = (MEM - MEM1) * 1000 11.009 ACC 0.00mV 0.035U 11.010 MEME 11.011 MEMC mV 0.250U #! Test Tol 0.25, Sys Tol 0.0001, TUR 2500.000 (>= 4.00). 12.001 DISP Adjust variac for an reading of 115VAC. 12.002 DISP Set the DLP 50 front panel controls as follows: 12.002 DISP DC switch .......................................... OFF 12.002 DISP AC ................................................. OFF 12.003 DISP Set the UUT front panel controls as follows: 12.003 DISP POWER .............................................. OFF 12.004 END