Fluke MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 5720A: AC Voltage Characterization /5790 DATE: 23-Jan-98 AUTHOR: Fluke Corporation REVISION: $Revision: 1.9 $ ADJUSTMENT THRESHOLD: 100% NUMBER OF TESTS: 1 NUMBER OF LINES: 166 CONFIGURATION: Fluke 5790A CONFIGURATION: Fluke 5720A ============================================================================= # # Compatibility: # MET/CAL 5.0 or later # # Required Files: # CORRECT.EXE Correction file utility # 5720.COR 5720A correction file # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5790A and accuracy file contains 90 day specs. # STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- R N C W 1.002 HEAD 5720A AC VOLTAGE CHARACTERIZATION 1.003 DISP Connect the 5790A to the 5720A as follows: 1.003 DISP [32] 5790A INPUT 2 HI to 5720A OUTPUT HI 1.003 DISP [32] 5790A INPUT 2 LO to 5720A OUTPUT Lo 1.003 DISP [32] 5790A GUARD to 5720A V-GUARD 1.003 DISP [32] 5790A GROUND to 5720A GROUND using #18 gauge 1.003 DISP [32] wire or larger. 1.003 DISP 1.004 MATH MEM1 = 10 1.005 HEAD WAITING [MEM1]s FOR STABILIZATION.[D1000] 1.006 MATH MEM1 = MEM1 - 1 1.007 JMPT 1.005 1.008 HEAD CHECK 5790A 22mV RANGE 1.009 ACMS 70mV 1.010 5720 20mV 1kH O S 2W 1.011 5790 20mV 1kH I2 E N 2W # Save 20mV reading on the 70mV range. 1.012 MATH M[1] = MEM # Compute scale factor. 1.013 MATH M[3] = M[1] / 20 1.014 ACMS 22mV 1.015 5720 20mV 1kH O S 2W 1.016 5790 20mV 1kH I2 E N 2W # Calculate difference between 20mV on 22mV range and 20mV on 70mV range. 1.017 MATH M[2] = M[1] - MEM 1.018 ACMS * 1.019 HEAD 5720A 10mV, 1kHz CHARACTERIZATION 1.020 5720 10.00000mV 1kH O S 2W # If 22mV and 70mV range readings differ more than 50ppm, use scale factor. 1.021 MATH MEM1 = M[2] 1.022 JMPZ 1.025 1e-006U 1.023 MATH MEM1 = M[3] * 10 1.024 JMP 1.027 1.025 5790 10.00000mV 1kH I2 E N 2W 1.026 MATH MEM1 = MEM 1.027 DOS correct 5720 insert "Volts O" 10mV 1kH 1.028 JMPZ 1.109 1.029 HEAD CHECK 5790A 22mV RANGE 1.030 ACMS 70mV 1.031 5720 20mV 20kH O S 2W 1.032 5790 20mV 20kH I2 E N 2W # Save 20mV reading on the 70mV range. 1.033 MATH M[1] = MEM # Compute scale factor. 1.034 MATH M[3] = M[1] / 20 1.035 ACMS 22mV 1.036 5720 20mV 20kH O S 2W 1.037 5790 20mV 20kH I2 E N 2W # Calculate difference between 20mV on 22mV range and 20mV on 70mV range. 1.038 MATH M[2] = M[1] - MEM 1.039 ACMS * 1.040 HEAD 5720A 10mV, 20kHz CHARACTERIZATION 1.041 5720 10.00000mV 20kH O S 2W # If 22mV and 70mV range readings differ more than 50ppm, use scale factor. 1.042 MATH MEM1 = M[2] 1.043 JMPZ 1.046 1e-006U 1.044 MATH MEM1 = M[3] * 10 1.045 JMP 1.048 1.046 5790 10.00000mV 20kH I2 E N 2W 1.047 MATH MEM1 = MEM 1.048 DOS correct 5720 insert "Volts O" 10mV 20kH 1.049 JMPZ 1.109 1.050 HEAD 5720A 100mV, 1kHz CHARACTERIZATION 1.051 5720 100.0000mV 1kH S 2W 1.052 5790 100.0000mV 1kH I2 E N 2W 1.053 MATH MEM1 = MEM 1.054 DOS correct 5720 insert "Volts" 100mV 1kH 1.055 JMPZ 1.109 1.056 HEAD 5720A 100mV, 20kHz CHARACTERIZATION 1.057 5720 100.0000mV 20kH S 2W 1.058 5790 100.0000mV 20kH I2 E N 2W 1.059 MATH MEM1 = MEM 1.060 DOS correct 5720 insert "Volts" 100mV 20kH 1.061 JMPZ 1.109 1.062 HEAD 5720A 100mV, 100kHz CHARACTERIZATION 1.063 5720 100.0000mV 100kH S 2W 1.064 5790 100.0000mV 100kH I2 E N 2W 1.065 MATH MEM1 = MEM 1.066 DOS correct 5720 insert "Volts" 100mV 100kH 1.067 JMPZ 1.109 1.068 HEAD 5720A 100mV, 300kHz CHARACTERIZATION 1.069 5720 100.0000mV 300kH S 2W 1.070 5790 100.0000mV 300kH I2 E N 2W 1.071 MATH MEM1 = MEM 1.072 DOS correct 5720 insert "Volts" 100mV 300kH 1.073 JMPZ 1.109 1.074 HEAD 5720A 1V, 1kHz CHARACTERIZATION 1.075 5720 1.000000V 1kH S 2W 1.076 5790 1.000000V 1kH I2 E N 2W 1.077 MATH MEM1 = MEM 1.078 DOS correct 5720 insert "Volts" 1V 1kH 1.079 JMPZ 1.109 1.080 HEAD 5720A 1V, 1MHz CHARACTERIZATION 1.081 5720 1.000000V 1MH S 2W 1.082 5790 1.000000V 1MH I2 E N 2W 1.083 MATH MEM1 = MEM 1.084 DOS correct 5720 insert "Volts" 1V 1MH 1.085 JMPZ 1.109 1.086 HEAD 5720A 10V, 10Hz CHARACTERIZATION 1.087 5720 10.00000V 10H S 2W 1.088 5790 10.00000V 10H I2 E N 2W 1.089 MATH MEM1 = MEM 1.090 DOS correct 5720 insert "Volts" 10V 10H 1.091 JMPZ 1.109 1.092 HEAD 5720A 10V, 20Hz CHARACTERIZATION 1.093 5720 10.00000V 20H S 2W 1.094 5790 10.00000V 20H I2 E N 2W 1.095 MATH MEM1 = MEM 1.096 DOS correct 5720 insert "Volts" 10V 20H 1.097 JMPZ 1.109 1.098 HEAD 5720A 10V, 1kHz CHARACTERIZATION 1.099 5720 10.00000V 1kH S 2W 1.100 5790 10.00000V 1kH I2 E N 2W 1.101 MATH MEM1 = MEM 1.102 DOS correct 5720 insert "Volts" 10V 1kH 1.103 JMPZ 1.109 1.104 HEAD 5720A 10V, 1MHz CHARACTERIZATION 1.105 5720 10.00000V 1MH S 2W 1.106 5790 10.00000V 1MH I2 E N 2W 1.107 MATH MEM1 = MEM 1.108 DOS correct 5720 insert "Volts" 10V 1MH 1.109 5720 * S 1.110 END