Fluke MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 78: (1 year) CAL VER /5520 DATE: 16-Sep-97 AUTHOR: Fluke Corporation REVISION: $Revision: 1.3 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 50 NUMBER OF LINES: 212 CONFIGURATION: Fluke 5520A ============================================================================= # # Source: # Fluke 78 Service Manual (PN 926923, March 1993, Errata No. 2 9/94). # # Compatibility: # 5500/CAL 5.0 or MET/CAL 5.0 or later # # Subprocedures: # None # # 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- R P F W 1.002 ASK+ K 1.003 HEAD PRELIMINARY INSTRUCTIONS 1.004 DISP [32] WARNING 1.004 DISP HIGH VOLTAGE is used or exposed during the performance 1.004 DISP of this calibration. DEATH ON CONTACT may result if 1.004 DISP personnel fail to observe safety precautions. 1.005 DISP Allow the UUT to stablize to room temperature 1.005 DISP 23degC +/-5degC (73degF +/-9degF). 1.005 DISP 1.005 DISP Check the fuses and battery, and replace them if 1.005 DISP necessary. 1.006 HEAD {DISPLAY TEST} 1.007 DISP Rotate the UUT function switch from OFF to VAC. 1.007 DISP 1.007 DISP AS the UUT is turned ON, verify that all display 1.007 DISP segments momentarily light up. 1.008 EVAL Did the UUT display test pass? 2.001 HEAD {AC VOLTAGE TESTS} 2.002 DISP Connect the 5520 to the UUT as follows: 2.002 DISP [32] 5520A NORMAL HI to UUT V/Ohm/Diode 2.002 DISP [32] 5520A NORMAL LO to UUT COM 2.003 HEAD AC VOLTAGE TESTS: {4V Range} 2.004 5520 0.000mV S 2W 2.005 MEMI Enter UUT reading in volts AC: 2.006 MEME 2.007 MEMC 4 mV +0.002U 3.001 5520 4 3.500V 0.090U 100H SI 2W 4.001 5520 4 3.500V 0.090U 1kH SI 2W 5.001 5520 4 3.000V 0.900U 20kH SI 2W 6.001 HEAD AC VOLTAGE TESTS: {40V Range} 6.002 5520 40 35.00V 0.90U 1kH SI 2W 7.001 HEAD AC VOLTAGE TESTS: {400V Range} 7.002 5520 400 350.0V 9.0U 1kH SI 2W 8.001 HEAD AC VOLTAGE TESTS: {500V Range} 8.002 5520 500 500V 15U 1kH SI 2W 9.001 HEAD {FREQUENCY TEST} 9.002 DISP Press the push button for 2s to select Hz. 9.003 HEAD FREQUENCY TEST 9.004 5520 20.00kH 0.02U 300mV SI 2W 10.001 HEAD {DC VOLTAGE TESTS} 10.002 DISP Rotate the UUT function switch to VDC. 10.002 DISP Press the push button 3 times to select AUTO 400mV Range 10.003 HEAD DC VOLTAGE TESTS: {400mV Range} 10.004 5520 400 0.0mV 0.5U 2W 11.001 HEAD DC VOLTAGE TESTS: {4V(4000mV) Range} 11.002 DISP Press the push button twice to select AUTO 4V Range 11.003 5520 4 3.500V 0.012U 2W 12.001 MATH M[1] = MEM1 12.002 5520 4 -3.500V 0.012U 2W 13.001 MATH M[2] = MEM1 13.002 HEAD DC VOLTAGE TESTS: {4V Range, +/- reading difference} # RSS sys tol = sqrt(2 * (190e-6)^2) 13.003 ACC 0V 2.3e-4U 13.004 MATH MEM = M[1] + M[2] 13.005 MEME 13.006 MEMC 4 V 0.002U 14.001 HEAD DC VOLTAGE TESTS: {40V Range} 14.002 5520 40 35.00V 0.12U 2W 15.001 HEAD DC VOLTAGE TESTS: {400V Range} 15.002 5520 400 350.0V 1.2U 2W 16.001 HEAD DC VOLTAGE TESTS: {500V Range} 16.002 5520 500 500V 3U 2W 17.001 HEAD {DWELL TEST} 17.002 DISP Rotate the UUT function switch to Dwell. 17.003 M5520 4.00Voff 17.004 5520 8.00Vpp 100H TI S 2W # This ACC statement forces "deg" instead of "Vpp" as units in the results. 17.005 ACC 52deg TOL 17.006 MEMI Enter UUT dwell reading (for ex. XX in 4-XX): 17.007 MEME 17.008 MEMC deg 19U 18.001 HEAD {DUTY CYCLE TEST} 18.002 DISP Press the push button for 2s to select %. 18.003 M5520 3.40Vpp 1.70Voff 18.004 5520 50pct 14U 100H TI 2W 19.001 M5520 * 19.002 HEAD {DIODE TEST} 19.003 DISP Rotate the UUT function switch to degC degF. 19.003 DISP Press the push button for 2s to select Diode (VDC). 19.004 EVAL -s "Beeper Off" : Is the beeper off? 20.001 EVAL Is UUT displaying the {overload indicator} (-.OL-)? 21.001 MATH S[1] = "Overload Indicator" 21.002 EVAL -s S[1] : Is UUT displaying the overload indicator (-OL.-)? 22.001 5520 2.000V 0.080U 2W 23.001 HEAD {RPM TEST} 23.002 DISP Rotate the UUT function switch to RPM. 23.003 DISP Connect the 5520 to the UUT as follows: 23.003 DISP [32] 5520A NORMAL HI to UUT RPM 23.003 DISP [32] 5520A NORMAL LO to UUT 10A 23.004 HEAD RPM TEST: {4V Range} 23.005 M5520 1.7Voff 23.006 5520 2Vpp 10H SQ S 2W # This ACC statement forces "rpm" instead of "Vpp" as units in the results. 23.007 ACC 1200rpm TOL 23.008 MEMI Enter UUT reading in rpm: 23.009 MEME 23.010 MEMC rpm 4U 24.001 M5520 3.8Voff 24.002 5520 2Vpp 10H SQ S 2W 24.003 EVAL -s "Display is 0000" : Is UUT displaying 0000? 25.001 HEAD RPM TEST: {40V Range} 25.002 DISP Press the push button to select the 40V Range. 25.003 M5520 3.8Voff 25.004 5520 2Vpp 10H SQ S 2W # This ACC statement forces "rpm" instead of "Vpp" as units in the results. 25.005 ACC 1200rpm TOL 25.006 MEMI Enter UUT reading in rpm: 25.007 MEME 25.008 MEMC rpm 4U 26.001 M5520 1.7Voff 26.002 5520 2Vpp 10H SQ S 2W 26.003 EVAL -s "Display is 0000" : Is UUT displaying 0000? 27.001 M5520 * 27.002 HEAD {RESISTANCE TESTS} 27.003 DISP Rotate the UUT function switch to Ohms. 27.004 DISP Connect the 5520 to the UUT as follows: 27.004 DISP [32] 5520A NORMAL HI to UUT V/Ohm/Diode 27.004 DISP [32] 5520A NORMAL LO to UUT COM 27.004 DISP [32] 5520A AUX HI to UUT V/Ohm/Diode 27.004 DISP [32] 5520A AUX LO to UUT COM 27.005 HEAD RESISTANCE TESTS: {400 Ohm Range} 27.006 5520 400 0.0Z +0.2U CW 28.001 5520 400 350.0Z 2.0U CW 29.001 HEAD RESISTANCE TESTS: {4 kOhm Range} 29.002 5520 4 3.500kZ 0.019U CW 30.001 HEAD RESISTANCE TESTS: {40 kOhm Range} 30.002 5520 40 35.00kZ 0.19U CW 31.001 HEAD RESISTANCE TESTS: {400 kOhm Range} 31.002 DISP Connect the 5520 to the UUT as follows: 31.002 DISP [32] 5520A NORMAL HI to UUT V/Ohm/Diode 31.002 DISP [32] 5520A NORMAL LO to UUT COM 31.003 5520 400 350.0kZ 1.9U 2W 32.001 HEAD RESISTANCE TESTS: {4 MOhm Range} 32.002 5520 4 3.500MZ 0.019U 2W 33.001 HEAD RESISTANCE TESTS: {40 MOhm Range} 33.002 5520 40 19.00MZ 0.22U 2W 34.001 HEAD {CONTINUITY TEST} 34.002 DISP Press the push button for 2s to select Continuity. 34.003 EVAL Is UUT displaying the {overload indicator} -OL.-? 35.001 EVAL Is the {beeper off}? 36.001 5520 30Z S 2W 36.002 EVAL Is the {beeper on}? 37.001 HEAD {TEMPERATURE TESTS} 37.002 DISP Rotate the UUT function switch to degC degF. 37.003 HEAD TEMPERATURE TESTS: {UUT Internal} 37.004 5520 0V S 2W 37.005 MESS Does the display show a {steady reading} of the meter's 37.006 EVAL internal temperature? 38.001 MESS Is the {display flashing} the same temperature reading 38.002 EVAL at a rate of about once every 1.3 seconds? 39.001 MESS 39.002 HEAD TEMPERATURE TESTS: {External} 39.003 DISP Connect the 5520 TC terminals to the UUT V/Ohm/Diode 39.003 DISP and COM inputs using a type K, SMP plug to SMP plug 39.003 DISP cable and the 80AK thermocouple adapter. 39.004 5520 -40degC 0.3% 6U _K TC 2W 40.001 5520 -20degC 0.3% 4U _K TC 2W 41.001 5520 0degC 0.3% 3U _K TC 2W 42.001 5520 21degC 0.3% 3U _K TC 2W 43.001 5520 170degC 0.3% 3U _K TC 2W 44.001 5520 260degC 0.3% 5U _K TC 2W 45.001 5520 700degC 0.3% 6U _K TC 2W 46.001 5520 900degC 0.3% 7U _K TC 2W 47.001 HEAD {DC CURRENT TESTS} 47.002 DISP Rotate the UUT function switch to Amps DC. 47.003 DISP Connect the 5520 to the UUT as follows: 47.003 DISP [32] 5520A 20A to UUT 10A 47.003 DISP [32] 5520A AUX LO to UUT COM 47.004 HEAD DC CURRENT TESTS: {4A Range} 47.005 5520 4 3.500A 0.040U HC 2W 48.001 HEAD DC CURRENT TESTS: {10A Range} 48.002 5520 10 10.00A 0.12U HC 2W 49.001 HEAD {AC CURRENT TESTS} 49.002 DISP Press the push button for 2s to select AC. 49.003 HEAD AC CURRENT TESTS: {10A Range} 49.004 5520 10 10.00A 0.27U 1kH SI HC 2W 50.001 END