Fluke Corporation MET/CAL Procedure ============================================================================= INSTRUMENT: Keithley 199: CAL ADJ IEEE /5720 DATE: 15-Feb-95 AUTHOR: Fluke Corporation REVISION: $Revision: 1.1 $ ADJUSTMENT THRESHOLD: 100% NUMBER OF TESTS: 1 NUMBER OF LINES: 209 CONFIGURATION: Fluke 5720A ============================================================================= # # Source: # Keithley Model 199 DMM Instruction Manual, January 1988 # # Compatibility: # MET/CAL 4.2 or later # # Subprocedures: # None # # Required Files: # None # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5720A accuracy file contains 90 day specs. # # Fluke makes no warranty, expressed or implied, as to the fitness # or suitability of this procedure in the customer's application. # # The 90 day specifications of the 5720A are used in TUR computations. # STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 M5720 C2 1.002 ASK- R Q N P J A W 1.003 HEAD PRELIMINARY INSTRUCTIONS 1.004 DISP Allow the Keithley 199 to stabilize in an environment 1.004 DISP with ambient temperature of 18 to 28C and relative 1.004 DISP humidity of less than 80%. 1.004 DISP Then turn the Keithley 199 on, and allow it to warm up 1.004 DISP for at least 2 hours. 1.004 DISP Connect the UUT to IEEE Port 1. 1.005 DISP *************************************************** 1.005 DISP To reduce noise pickup by test leads, particularly 1.005 DISP during high Ohms verification, use shielded test 1.005 DISP cables between the Fluke 5720A and the UUT. 1.005 DISP Twist the cables to minimize HF signal pickup. 1.005 DISP *************************************************** 1.006 DISP Connect the 5720A and the UUT as follows. 1.006 DISP [32] 5720A OUTPUT HI to UUT VOLTS/OHMS INPUT HI 1.006 DISP [32] 5720A OUTPUT LO to UUT VOLTS/OHMS INPUT LO 1.006 DISP [32] 5720A SENSE HI to UUT OHMS SENSE HI 1.006 DISP [32] 5720A SENSE LO to UUT OHMS SENSE LO 1.006 DISP [32] 5720A AUX CURRENT OUTPUT HI to UUT AMPS INPUT 1.007 IEEE [SDC] 1.008 IEEE U5X[I] 1.009 MATH MEM1 = MEM 1.010 JMPZ 1.013 1.011 DISP Place the FRONT/REAR switch to the FRONT setting (out 1.011 DISP position). 1.012 JMP 1.008 1.013 DISP Enable the CALIBRATION MODE by pressing the 1.013 DISP " CAL LOCK " switch on the FRONT PANEL 1.013 DISP with a small screwdriver until the display 1.013 DISP indicates " CAL UNLOCK ". 1.014 HEAD DC VOLTS CALIBRATION ADJUSTMENT 1.015 IEEE Z0S1X 1.016 IEEE F0R1X 1.017 5720 -300mV S 2W 1.018 IEEE V-300E-3XC2X[I] 1.019 IEEE U1X[I] 1.020 MATH MEM1 = MEM - 1.99e+26 1.021 JMPT 1.013 1.022 5720 300mV S 2W 1.023 IEEE V300E-3XC0X[I] 1.024 5720 0mV S 2W 1.025 IEEE V0XC1X[I] 1.026 IEEE F0R2X 1.027 5720 -3V S 2W 1.028 IEEE V-3XC2X[I] 1.029 5720 3V S 2W 1.030 IEEE V3XC0X[I] 1.031 5720 0mV S 2W 1.032 IEEE V0XC1X[I] 1.033 IEEE F0R3X 1.034 5720 -30V S 2W 1.035 IEEE V-30XC2X[I] 1.036 5720 30V S 2W 1.037 IEEE V30XC0X[I] 1.038 5720 0mV S 2W 1.039 IEEE V0XC1X[I] 1.040 IEEE F0R4X 1.041 5720 -300V S 2W 1.042 IEEE V-300XC2X[I] 1.043 5720 300V S 2W 1.044 IEEE V300XC0X[I] 1.045 5720 0mV S 2W 1.046 IEEE V0XC1X[I] 1.047 5720 * S 1.048 HEAD OHMS CALIBRATION ADJUSTMENT 1.049 IEEE F2R1X 1.050 5720 190Z S 4W 1.051 IEEE V[MEM1]XC0X[I] 1.052 5720 0Z S 4W 1.053 IEEE V0XC1X[I] 1.054 IEEE F2R2X 1.055 5720 1900Z S 4W 1.056 IEEE V[MEM1]XC0X[I] 1.057 5720 0Z S 4W 1.058 IEEE V0XC1X[I] 1.059 IEEE F2R3X 1.060 5720 19000Z S 4W 1.061 IEEE V[MEM1]XC0X[I] 1.062 5720 0Z S 4W 1.063 IEEE V0XC1X[I] 1.064 IEEE F2R4X 1.065 5720 190000Z S 4W 1.066 IEEE V[MEM1]XC0X[I] 1.067 5720 0Z S 4W 1.068 IEEE V0XC1X[I] 1.069 IEEE F2R5X 1.070 5720 1900000Z S 2W 1.071 IEEE V[MEM1]XC0X[D5000][I] 1.072 5720 0Z S CW 1.073 IEEE V0XC1X[D5000][I] 1.074 IEEE F2R6X 1.075 5720 19000000Z S 2W 1.076 IEEE V[MEM1]XC0X[D5000][I] 1.077 5720 0Z S CW 1.078 IEEE V0XC1X[D5000][I] 1.079 IEEE F2R7X 1.080 5720 100000000Z S 2W 1.081 IEEE V[MEM1]XC0X[D5000][I] 1.082 5720 0Z S CW 1.083 IEEE V0XC1X[D5000][I] 1.084 5720 * S 1.085 HEAD TRMS AC VOLTS CALIBRATION ADJUSTMENT 1.086 IEEE F1R1X 1.087 5720 300mV 500H S 2W 1.088 IEEE V300E-3XC0X[I] 1.089 5720 30mV 500H S 2W 1.090 IEEE V30E-3XC1X[I] 1.091 IEEE F1R2X 1.092 5720 3V 500H S 2W 1.093 IEEE V3XC0X[I] 1.094 5720 0.3V 500H S 2W 1.095 IEEE V300E-3XC1X[I] 1.096 IEEE F1R3X 1.097 5720 30V 500H S 2W 1.098 IEEE V30XC0X[I] 1.099 5720 3V 500H S 2W 1.100 IEEE V3XC1X[I] 1.101 IEEE F1R4X 1.102 5720 300V 500H S 2W 1.103 IEEE V300XC0X[I] 1.104 5720 30V 500H S 2W 1.105 IEEE V30XC1X[I] # The following High Frequency Tests require that the Adjustment Threshold # in the header of this procedure be set to 100% and the ASK- J flag be set # so that the High Frequency adjustments are performed if found to be out of # tolerance. 1.106 IEEE F1R0X 1.107 5720 100V 70kH S 2W 1.108 IEEE [I] 1.109 MATH MEM1 = MEM - 100 1.110 JMPZ 1.112 1.8U 1.111 JMP 1.116 1.112 5720 10V 70kH S 2W 1.113 IEEE [I] 1.114 MATH MEM1 = MEM - 10 1.115 JMPZ 1.122 0.18U 1.116 HEAD HIGH FREQUENCY CALIBRATION ADJUSTMENT 1.117 5720 100V 70kH S 2W 1.118 DISP Adjust C48 for 100.000V +/-500 counts. 1.119 5720 10V 70kH S 2W 1.120 DISP Adjust C49 for 10.0000V +/-500 counts. 1.121 JMP 1.107 1.122 5720 * S 1.123 HEAD DC CURRENT CALIBRATION ADJUSTMENT 1.124 IEEE F3R1X 1.125 5720 30mA S 2W 1.126 IEEE V30E-3XC0X[I] 1.127 5720 0mA S 2W 1.128 IEEE V0XC1X[I] 1.129 IEEE F3R2X 1.130 5720 2A S 2W 1.131 IEEE V2XC0X[I] 1.132 5720 0mA S 2W 1.133 IEEE V0XC1X[I] 1.134 HEAD AC CURRENT CALIBRATION ADJUSTMENT 1.135 IEEE F4R1X 1.136 5720 30mA 500H S 2W 1.137 IEEE V30E-3XC0X[I] 1.138 5720 3mA 500H S 2W 1.139 IEEE V3E-3XC1X[I] 1.140 IEEE F4R2X 1.141 5720 2A 500H S 2W 1.142 IEEE V2XC0X[I] 1.143 5720 300mA 500H S 2W 1.144 IEEE V300E-3XC1X[I] 1.145 HEAD CALIBRATION ADJUSTMENT COMPLETE 1.146 5720 * S 1.147 IEEE [SDC] 1.148 DISP Disable the CALIBRATION MODE by pressing the 1.148 DISP " CAL LOCK " switch on the FRONT PANEL 1.148 DISP with a small screwdriver until the display 1.148 DISP indicates " CAL LOCKED ". 1.149 END