Fluke Corporation MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 8050A: CAL ADJ /5720,8842 DATE: 07-May-97 AUTHOR: Fluke Corporation REVISION: $Revision: 1.2 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 1 NUMBER OF LINES: 123 CONFIGURATION: Fluke 5720A CONFIGURATION: Fluke 8842A ============================================================================= # # Source: # Fluke 8050A instruction manual (PN 530907, October 1979, Rev 2, 7/84) # # Compatibility: # MET/CAL 4.1 or later # # Subprocedures: # Sub Fluke 8050A U5 Jumpers /5720 # Sub Fluke 8050A U33 Jumpers /5720 # # 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 ASK- N W 1.002 HEAD PRELIMINARY INSTRUCTIONS 1.003 DISP BEFORE PERFORMING CALIBRATION ALLOW THE UUT TO STABILIZE 1.003 DISP (5 min.) AT 23+/-5 degC. Humidity must be less than 80%. 1.004 DISP Connect the 5720A and UUT as follows: 1.004 DISP [32] 5720A OUTPUT HI to UUT V/kOhm/S 1.004 DISP [32] 5720A OUTPUT LO to UUT COMMON 1.005 HEAD DC VOLTAGE CALIBRATION 1.006 RNG 2V 1.007 5720 1.9V S 2W 1.008 OPBR Adjust R11 for a reading of 1.9000V exactly. 1.008 OPBR If R11 has insufficient range, the U5 jumper selection 1.008 OPBR must be performed. 1.008 OPBR 1.008 OPBR Do you wish to perform U5 jumper selection? 1.009 5720 * S 1.010 JMPF 1.014 1.011 CALL Sub Fluke 8050A U5 Jumpers /5720 1.012 JMPF 1.069 1.013 JMP 1.005 1.014 RNG 200mV 1.015 5720 190mV S 2W 1.016 DISP Adjust R12 for a reading of 190.00mV exactly. 1.017 5720 * S 1.018 RNG 200V 1.019 5720 190V S 2W 1.020 DISP Adjust R5 for a reading of 190.00V exactly. 1.021 5720 * S 1.022 RNG 1000V 1.023 5720 1000V S 2W 1.024 DISP Adjust R6 for a reading of 1000.0V exactly. 1.025 5720 * S 1.026 HEAD AC VOLTAGE CALIBRATION 1.027 RNG 2V AC 1.028 5720 1.9V 200H S 2W 1.029 OPBR Adjust R7 for a reading of 1.9000+/-0.0005V. 1.029 OPBR If R7 has insufficient range, the U33 jumper selection 1.029 OPBR must be performed. 1.029 OPBR 1.029 OPBR Do you wish to perform U33 jumper selection? 1.030 5720 * S 1.031 JMPF 1.035 1.032 CALL Sub Fluke 8050A U33 Jumpers /5720 1.033 JMPF 1.069 1.034 JMP 1.026 1.035 HEAD RMS OFFSET ADJUSTMENT 1.036 DISP Connect the 8842A to the RMS CONVERTER as follows. 1.036 DISP [32] 8842A INPUT HI to UUT PIN-7 1.036 DISP [32] 8842A INPUT LO to UUT TP-1 1.037 IEEE [@8842]G5[I] 1.038 MATH MEM1 = MEM - 1100 1.039 JMPF 1.042 1.040 DISP PRESS the 8842A Front/Rear input select 1.040 DISP switch to enable FRONT panel inputs. 1.041 JMP 1.037 1.042 5720 1V S 2W 1.043 8842 0mV N 2W 1.044 MATH MEM1 = MEM 1.045 JMPZ 1.047 20U 1.046 JMP 1.068 1.047 DISP Connect the 8842A to the RMS CONVERTER as follows. 1.047 DISP [32] 8842A INPUT HI to UUT PIN-6 1.047 DISP [32] 8842A INPUT LO to UUT TP-1 1.048 MESS Adjust the Pot (located on the RMS converter) 1.048 MESS for a measurment of [MEM]mV. 1.049 8842 mV S 2W 1.050 MESS 1.051 MATH MEM1 = MEM - MEM1 1.052 JMPF 1.055 1.053 MATH MEM1 = 0.0005 - MEM1 1.054 JMPF 1.068 1.055 MATH MEM1 = -0.0005 - MEM1 1.056 JMPT 1.068 1.057 5720 100mV 200H S 2W 1.058 DISP Adjust R29 for a reading of 100.0+/-0.1mV 1.059 5720 * S 1.060 RNG 20V AC 1.061 5720 19V 10kH S 2W 1.062 DISP Adjust C1 for a reading of 19.000+/-0.01V 1.063 5720 * S 1.064 RNG 200V AC 1.065 5720 100V 10kH S 2W 1.066 DISP Adjust C2 for a reading of 100.00+/-0.05V 1.067 JMP 1.069 1.068 DISP The RMS Converter is faulty. Replace with Fluke 1.068 DISP Part #510685. 1.069 END