Fluke MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 8050A: CAL ADJ /5520,45 DATE: 20-Aug-97 AUTHOR: Fluke Corporation REVISION: $Revision: 1.1 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 1 NUMBER OF LINES: 119 CONFIGURATION: Fluke 5520A CONFIGURATION: Fluke 45 ============================================================================= # # Source: # Fluke 8050A instruction manual # # Compatibility: # 5500/CAL 5.0 or MET/CAL 5.0 or later # # Subprocedures: # Sub Fluke 8050A U5 Jumpers /5520 # Sub Fluke 8050A U33 Jumpers /5520 # # Required Files: # None # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5520A 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 5520A 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 5520A and UUT as follows: 1.004 DISP [32] 5520A NORMAL HI to UUT V/kOhm/S 1.004 DISP [32] 5520A NORMAL LO to UUT COMMON 1.005 HEAD DC VOLTAGE CALIBRATION 1.006 RNG 2V 1.007 5520 1.9V S 2W 1.008 OPBR Adjust R11 for a reading of 1.9000V exactly. 1.008 OPBR 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 the U5 jumper selection? 1.009 5520 * S 1.010 JMPF 1.014 1.011 CALL Sub Fluke 8050A U5 Jumpers /5520 1.012 JMPF 1.064 1.013 JMP 1.005 1.014 RNG 200mV 1.015 5520 190mV S 2W 1.016 DISP Adjust R12 for a reading of 190.00mV exactly. 1.017 5520 * S 1.018 RNG 200V 1.019 5520 190V S 2W 1.020 DISP Adjust R5 for a reading of 190.00V exactly. 1.021 5520 * S 1.022 RNG 1000V 1.023 5520 1000V S 2W 1.024 DISP Adjust R6 for a reading of 1000.0V exactly. 1.025 5520 * S 1.026 HEAD AC VOLTAGE CALIBRATION 1.027 RNG 2V AC 1.028 5520 1.9V 200H SI S 2W 1.029 OPBR Adjust R7 for a reading of 1.9000+/-0.0005V 1.029 OPBR 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 5520 * S 1.031 JMPF 1.035 1.032 CALL Sub Fluke 8050A U33 Jumpers /5520 1.033 JMPF 1.064 1.034 JMP 1.026 1.035 HEAD RMS OFFSET ADJUSTMENT 1.036 DISP Connect the 45 to the RMS CONVERTER as follows. 1.036 DISP [32] 45 V Ohm Diode to UUT PIN-7 1.036 DISP [32] 45 COM to UUT TP-1 1.037 5520 1V S 2W 1.038 45 0mV N 2W 1.039 MATH MEM1 = MEM 1.040 JMPZ 1.042 20U 1.041 JMP 1.063 1.042 DISP Connect the 45 to the RMS CONVERTER as follows. 1.042 DISP [32] 45 V Ohm Diode to UUT PIN-6 1.042 DISP [32] 45 COM to UUT TP-1 1.043 MESS Adjust the Pot (located on the RMS converter) 1.043 MESS for a measurement of [MEM]mV. 1.044 45 mV S 2W 1.045 MESS 1.046 MATH MEM1 = MEM - MEM1 1.047 JMPF 1.050 1.048 MATH MEM1 = 0.0005 - MEM1 1.049 JMPF 1.063 1.050 MATH MEM1 = -0.0005 - MEM1 1.051 JMPT 1.063 1.052 5520 100mV 200H SI S 2W 1.053 DISP Adjust R29 for a reading of 100.0+/-0.1mV 1.054 5520 * S 1.055 RNG 20V AC 1.056 5520 19V 10kH SI S 2W 1.057 DISP Adjust C1 for a reading of 19.000+/-0.01V 1.058 5520 * S 1.059 RNG 200V AC 1.060 5520 100V 10kH SI S 2W 1.061 DISP Adjust C2 for a reading of 100.00+/-0.05V 1.062 JMP 1.064 1.063 DISP The RMS Converter is faulty. Replace with Fluke 1.063 DISP Part #510685. 1.064 END