Fluke MET/CAL Procedure ============================================================================= INSTRUMENT: Gould TA240: (1 year) CAL VER /5520 DATE: 02-Sep-97 AUTHOR: Fluke Corporation REVISION: $Revision: 1.1 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 58 NUMBER OF LINES: 482 CONFIGURATION: Fluke 5520A CONFIGURATION: Fluke 45 ============================================================================= # # 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. # STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 DISP {Procedure not formally tested with UUT.} 1.001 DISP {See procedure README file.} 1.002 ASK- P J F V 1.003 ASK+ K 1.004 HEAD PRELIMINARY INSTRUCTIONS 1.005 DISP This procedure REQUIRES two(2) GOULD signal conditioners 1.005 DISP [32] (RMS/DC Preamplifiers #13-6615-20), and an extender 1.005 DISP [32] cable (Gould #CL-614549 or equivalent). 1.005 DISP 1.005 DISP Oscilloscope - 50Mhz or better 1.006 DISP Also required are three (3) Test fixtures for... 1.006 DISP 1.006 DISP EVENT Test: Schematic(See figure 3-2 in manual) 1.006 DISP ANALOG OUT Test: Schematic(See figure 3-3 in manual) 1.006 DISP CH 3&4 Test: Schematic(See figure 3-2 in GOULD manual) 1.007 DISP Connect the amplifier EXTENDER into the channel 1 slot. 1.007 DISP Short pins 1 & 2 together on the extender. 1.008 DISP Connect UUT to AC power and turn unit ON. 1.008 DISP 1.008 DISP Warm-up time: 30min - REQUIRED 1.008 DISP Temperature: 23 +/-5 degC 1.008 DISP Humidity: 55 +/-10% 1.009 DISP [32] WARNING 1.009 DISP HIGH VOLTAGE is used or exposed during the performance 1.009 DISP of this calibration. DEATH ON CONTACT may result if 1.009 DISP personnel fail to observe safety precautions. 1.010 HEAD {MAINFRAME POSITION TEST} 1.011 DISP Turn on channel 1 and turn off channel 2. 1.011 DISP Using the channel 1 POSITION, center the trace. 1.012 DISP Connect the 5520A to the UUT channel 1 input as follows: 1.012 DISP [32] 5520A NORMAL HI to UUT Ch1 Pin 1 1.012 DISP [32] 5520A NORMAL LO to UUT Ch1 Pin 2 1.013 5520 1.25V S 2W 1.014 EVAL Is {the trace EXACTLY on the left edge grid}? 2.001 5520 -1.25V S 2W 2.002 EVAL Is {the trace EXACTLY on the right edge grid}? 3.001 HEAD {INPUT PROTECTION & ANALOG OUTPUT TESTS} 3.002 HEAD {CHANNEL 1 AC} 3.003 DISP Connect ALL the test fixtures to the recorder. 3.003 DISP Turn on channels 1 to 4. 3.003 DISP (Channels 1&2 turn on with the pen position pushed in.) 3.004 5520 4.0Vp 50H TI S 2W 3.005 MESS Monitor the CH1A on the Analog Out Test Schematic 3.005 MESS with the test oscilloscope. 3.005 MESS The scope should show clipping at +/-3V(+/-.25V). 3.005 MESS 3.006 EVAL Is {the CH1 INPUT PROTECTION working correctly}? 4.001 MESS 4.002 5520 1.2Vp 50H TI S 2W 4.003 EVAL Is {the CH1A ANALOG OUTPUT correct}ly displaying 1.2Vp signal? 5.001 DISP Move the connection from pin 1 to pin 3. 5.002 5520 1.2Vp 50H TI S 2W 5.003 MESS Monitor the CH1B on the Analog Out Test Schematic 5.003 MESS with the test oscilloscope. 5.003 MESS 5.004 EVAL Is {the CH1B ANALOG OUTPUT correct}ly displaying 1.2Vp signal? 6.001 MESS 6.002 HEAD {CHANNEL 2 AC} 6.003 DISP Move the EXTENDER from Channel 1 to Channel 2. 6.004 5520 1.2Vp 50H TI S 2W 6.005 MESS Monitor the CH2B on the Analog Out Test Schematic 6.005 MESS with the test oscilloscope. 6.005 MESS 6.006 EVAL Is {the CH2B ANALOG OUTPUT correct}ly displaying 1.2Vp signal? 7.001 MESS 7.002 DISP Move the connection from pin 3 to pin 1. 7.003 5520 4.0Vp 50H TI S 2W 7.004 MESS Monitor the CH2A on the Analog Out Test Schematic 7.004 MESS with the test oscilloscope. 7.004 MESS The scope should show clipping at +/-3V(+/-.25V). 7.004 MESS 7.005 EVAL Is {the CH2 INPUT PROTECTION working correctly}? 8.001 MESS 8.002 5520 1.2Vp 50H TI S 2W 8.003 EVAL Is {the CH2A ANALOG OUTPUT correct}ly displaying 1.2Vp signal? 9.001 HEAD {CHANNEL 3 AC} 9.002 DISP Move the signal to the CHANNEL 3 input. 9.003 5520 4.0Vp 50H TI S 2W 9.004 MESS Monitor U29-19, on the control board 9.004 MESS with the test oscilloscope. 9.004 MESS The scope should show clipping at +/-3V(+/-.25V). 9.004 MESS 9.005 EVAL Is {the CH3 INPUT PROTECTION working correctly}? 10.001 MESS 10.002 5520 1.2Vp 50H TI S 2W 10.003 EVAL Is {the CH3 ANALOG OUTPUT correct}ly displaying 1.2Vp signal? 11.001 HEAD {CHANNEL 4 AC} 11.002 DISP Move the signal to the CHANNEL 4 input. 11.003 5520 4.0Vp 50H TI S 2W 11.004 MESS Monitor U29-15, on the control board 11.004 MESS with the test oscilloscope. 11.004 MESS The scope should show clipping at +/-3V(+/-.25V). 11.004 MESS 11.005 EVAL Is {the CH4 INPUT PROTECTION working correctly}? 12.001 MESS 12.002 5520 1.2Vp 50H TI S 2W 12.003 EVAL Is {the CH4 ANALOG OUTPUT correct}ly displaying 1.2Vp signal? 13.001 HEAD {CHANNEL 1 DC} 13.002 DISP Insert the EXTENDER into the channel 1 position. 13.003 DISP Connect the 5520A to the UUT as follows: 13.003 DISP [32] 5520A NORMAL HI to UUT Pin 1 (extender input) 13.003 DISP [32] 5520A NORMAL LO to UUT Pin 2 (extender gnd) 13.003 DISP 13.003 DISP Connect the Fluke 45 to the CH1A OUTPUT. 13.004 5520 1.200V S 2W 13.005 45 1.200V 1% 2W 14.001 5520 -1.200V S 2W 14.002 45 -1.200V 1% 2W 15.001 DISP Connect the 5520A to the UUT as follows: 15.001 DISP [32] 5520A NORMAL HI to UUT Pin 3 (extender input) 15.001 DISP [32] 5520A NORMAL LO to UUT Pin 2 (extender gnd) 15.001 DISP 15.001 DISP Connect the Fluke 45 to the CH1B OUTPUT. 15.002 5520 1.200V S 2W 15.003 45 1.200V 1% 2W 16.001 5520 -1.200V S 2W 16.002 45 -1.200V 1% 2W 17.001 HEAD {CHANNEL 2 DC} 17.002 DISP Insert the EXTENDER into the channel 2 position. 17.003 DISP Connect the 5520A to the UUT as follows: 17.003 DISP [32] 5520A NORMAL HI to UUT Pin 1 (extender input) 17.003 DISP [32] 5520A NORMAL LO to UUT Pin 2 (extender gnd) 17.003 DISP 17.003 DISP Connect the Fluke 45 to the CH2A OUTPUT. 17.004 5520 1.200V S 2W 17.005 45 1.200V 1% 2W 18.001 5520 -1.200V S 2W 18.002 45 -1.200V 1% 2W 19.001 DISP Connect the 5520A to the UUT as follows: 19.001 DISP [32] 5520A NORMAL HI to UUT Pin 3 (extender input) 19.001 DISP [32] 5520A NORMAL LO to UUT Pin 2 (extender gnd) 19.001 DISP 19.001 DISP Connect the Fluke 45 to the CH2B OUTPUT. 19.002 5520 1.200V S 2W 19.003 45 1.200V 1% 2W 20.001 5520 -1.200V S 2W 20.002 45 -1.200V 1% 2W 21.001 HEAD {CH1 ACCURACY TESTS} 21.002 DISP Enable Channels 1 & 2 by pushing in the position knobs. 21.002 DISP Re-install the EXTENDER into channel 1 position. 21.002 DISP Reconnect the NORMAL HI to Pin 1(extender input). # Check the CHART SPEED setting (need ~1mm/s) 21.003 DISP Use the LARGEST grid and set the chart speed to 21.003 DISP 100mm/min. 21.004 DISP Turn on the chart drive, and CENTER CHANNEL 1 using the 21.004 DISP appropriate ZERO control. 21.005 DISP The following tests will vary the voltage in steps 21.005 DISP that correspond to the MAJOR grid lines on the chart. 21.005 DISP 21.005 DISP Verify that the displayed voltage levels are aligned 21.005 DISP with the grid lines +/- 2 pixels(dots). 21.005 DISP 21.005 DISP Note first and last steps are off the chart ~.05". 21.006 MATH MEM = -1.5 21.007 5520 V S 2W 21.008 PORT [D1999] 21.009 MATH MEM1 = MEM1 - 1.5 21.010 JMPZ 21.013 0.1U 21.011 MATH MEM = MEM + .25 21.012 JMP 21.007 21.013 DISP Turn off Chart drive. 21.014 EVAL Does {the signal step across chart ON major gridlines}? 22.001 HEAD {CH2 ACCURACY TESTS} 22.002 DISP Install the EXTENDER into channel 2 position. 22.003 DISP Use the LARGEST grid and set the chart speed to 22.003 DISP 100mm/min. 22.004 DISP Turn on the chart drive, and CENTER CHANNEL 2 using the 22.004 DISP the appropriate ZERO control. 22.005 DISP The following tests will vary the voltage in steps 22.005 DISP that correspond to the MAJOR grid lines on the chart. 22.005 DISP 22.005 DISP Verify that the displayed voltage levels are aligned 22.005 DISP with the grid lines +/- 2 pixels(dots). 22.005 DISP 22.005 DISP Note first and last steps are off the chart ~.05". 22.006 MATH MEM = -1.5 22.007 5520 V S 2W 22.008 PORT [D1999] 22.009 MATH MEM1 = MEM1 - 1.5 22.010 JMPZ 22.013 0.1U 22.011 MATH MEM = MEM + .25 22.012 JMP 22.007 22.013 DISP Turn off Chart drive. 22.014 EVAL Does {the signal step across chart ON major gridlines}? 23.001 HEAD {CH3 ACCURACY TESTS} 23.002 DISP Connect the 5520A to channel 3. 23.003 DISP Use the LARGEST grid and set the chart speed to 23.003 DISP 100mm/min. 23.004 DISP Turn on the chart drive, and CENTER CHANNEL 3 using the 23.004 DISP appropriate ZERO control. 23.005 DISP The following tests will vary the voltage in steps 23.005 DISP that correspond to the MAJOR grid lines on the chart. 23.005 DISP 23.005 DISP Verify that the displayed voltage levels are aligned 23.005 DISP with the grid lines +/- 2 pixels(dots). 23.005 DISP 23.005 DISP Note first and last steps are off the chart ~.05". 23.006 MATH MEM = -1.5 23.007 5520 V S 2W 23.008 PORT [D1999] 23.009 MATH MEM1 = MEM1 - 1.5 23.010 JMPZ 23.013 0.1U 23.011 MATH MEM = MEM + .25 23.012 JMP 23.007 23.013 DISP Turn off Chart drive. 23.014 EVAL Does {the signal step across chart ON major gridlines}? 24.001 HEAD {CH4 ACCURACY TESTS} 24.002 DISP Connect the 5520A to channel 4. 24.003 DISP Use the LARGEST grid and set the chart speed 24.003 DISP [32] to 100mm/min. 24.003 DISP 24.003 DISP Turn on the chart drive, and CENTER CHANNEL 4 24.003 DISP [32] using the appropriate ZERO control. 24.004 DISP The following tests will vary the voltage in steps 24.004 DISP that correspond to the MAJOR grid lines on the chart. 24.004 DISP 24.004 DISP Verify that the displayed voltage levels are aligned 24.004 DISP with the grid lines +/- 2 pixels(dots). 24.004 DISP 24.004 DISP Note first and last steps are off the chart ~.05". 24.005 MATH MEM = -1.5 24.006 5520 V S 2W 24.007 PORT [D1999] 24.008 MATH MEM1 = MEM1 - 1.5 24.009 JMPZ 24.012 0.1U 24.010 MATH MEM = MEM + .25 24.011 JMP 24.006 24.012 DISP Turn off Chart drive. 24.013 EVAL Does {the signal step across chart ON major gridlines}? 25.001 HEAD {FREQUENCY RESPONSE TEST} 25.002 ASK- N 25.003 HEAD FREQUENCY RESPONSE TEST: {CHANNEL 1} 25.004 DISP Install the EXTENDER into the channel 1 position. 25.004 DISP 25.004 DISP Connect the 5520A NORMAL to pin 1(hi) and pin 2(lo). 25.004 DISP 25.004 DISP Set the CHART SPEED to 10mm/s 25.005 MESS SLEW the 5520A AMPLITUDE for FULL SCALE 25.005 MESS deflection (adjust position control as 25.005 MESS needed to center trace). 25.005 MESS 25.006 5520 2.5Vp 10H SI N 2W 25.007 MESS 25.008 5520 Vp 500H SI S 2W 25.009 EVAL Is {the signal FULL SCALE +/-2minor div(@500Hz)}? 26.001 5520 Vp 2.6kH SI S 2W 26.002 EVAL Is {the amplitude down at least 3 major divisions(@2.6kHz)}? 27.001 5520 1.2V 1H SQ S 2W 27.002 EVAL Is there {NO overshoot on squarewave}? 28.001 5520 1.2V 1H TI S 2W 28.002 MESS Set the CHART SPEED to 100mm/s. 28.002 MESS 28.003 EVAL Is {the triangle waveform linear (+/-2minor div)}? 29.001 HEAD FREQUENCY RESPONSE TEST: {CHANNEL 2} 29.002 DISP Install the EXTENDER into the channel 2 position. 29.002 DISP 29.002 DISP Connect the 5520A NORMAL to pin 1(hi) and pin 2(lo). 29.002 DISP 29.002 DISP Set the CHART SPEED to 10mm/s 29.003 MESS SLEW the 5520A AMPLITUDE for FULL SCALE 29.003 MESS deflection (adjust position control as 29.003 MESS needed to center trace). 29.003 MESS 29.004 5520 2.5Vp 10H SI N 2W 29.005 MESS 29.006 5520 Vp 500H SI S 2W 29.007 EVAL Is {the signal FULL SCALE +/-2minor div(@500Hz)}? 30.001 5520 Vp 2.6kH SI S 2W 30.002 EVAL Is {the amplitude down at least 3 major divisions(@2.6kHz)}? 31.001 5520 1.2V 1H SQ S 2W 31.002 EVAL Is there {NO overshoot on squarewave}? 32.001 5520 1.2V 1H TI S 2W 32.002 MESS Set the CHART SPEED to 100mm/s. 32.002 MESS 32.003 EVAL Is {the triangle waveform linear (+/-2minor div)}? 33.001 HEAD FREQUENCY RESPONSE TEST: {CHANNEL 3} 33.002 DISP Connect the 5520A NORMAL outputs to Channel 3. 33.002 DISP 33.002 DISP Set the CHART SPEED to 10mm/s 33.003 MESS SLEW the 5520A AMPLITUDE for FULL SCALE 33.003 MESS deflection (adjust position control as 33.003 MESS needed to center trace). 33.003 MESS 33.004 5520 2.5Vp 10H SI N 2W 33.005 MESS 33.006 5520 Vp 500H SI S 2W 33.007 EVAL Is {the signal FULL SCALE +/-2minor div(@500Hz)}? 34.001 5520 Vp 2.6kH SI S 2W 34.002 EVAL Is {the amplitude down at least 3 major divisions(@2.6kHz)}? 35.001 5520 1.2V 1H SQ S 2W 35.002 EVAL Is there {NO overshoot on squarewave}? 36.001 5520 1.2V 1H TI S 2W 36.002 MESS Set the CHART SPEED to 100mm/s. 36.002 MESS 36.003 EVAL Is {the triangle waveform linear (+/-2minor div)}? 37.001 HEAD FREQUENCY RESPONSE TEST: {CHANNEL 4} 37.002 DISP Connect the 5520A NORMAL outputs to Channel 4. 37.002 DISP 37.002 DISP Set the CHART SPEED to 10mm/s 37.003 MESS SLEW the 5520A AMPLITUDE for FULL SCALE 37.003 MESS deflection (adjust position control as 37.003 MESS needed to center trace). 37.003 MESS 37.004 5520 2.5Vp 10H SI N 2W 37.005 MESS 37.006 5520 Vp 500H SI S 2W 37.007 EVAL Is {the signal FULL SCALE +/-2minor div(@500Hz)}? 38.001 5520 Vp 2.6kH SI S 2W 38.002 EVAL Is {the amplitude down at least 3 major divisions(@2.6kHz)}? 39.001 5520 1.2V 1H SQ S 2W 39.002 EVAL Is there {NO overshoot on squarewave}? 40.001 5520 1.2V 1H TI S 2W 40.002 MESS Set the CHART SPEED to 100mm/s. 40.002 MESS 40.003 EVAL Is {the triangle waveform linear (+/-2minor div)}? 41.001 MESS 41.002 ASK+ N 41.003 HEAD {CHANNEL OPERATION WITH AMPLIFIERS} 41.004 HEAD OPERATION WITH AMPLIFIERS: {CHANNEL 1} 41.005 DISP Install the signal conditioners with input 41.005 DISP cables into the Channel 1 & 2 positions. 41.006 DISP Set both amplifiers as follows: 41.006 DISP 41.006 DISP DC, X1, NO FILTER, 5.0 VFS, NO VAR GAIN, NO VAR OFFSET 41.007 DISP Connect the 5520A to the Channel 1 input. 41.008 5520 2.5V 10H SI S 2W 41.009 EVAL Does {the 2.5V - 10Hz sinewave appear on chart}? 42.001 HEAD OPERATION WITH AMPLIFIERS: {CHANNEL 2} 42.002 DISP Connect the 5520A to the Channel 2 input. 42.003 5520 2.5V 10H SI S 2W 42.004 EVAL Does {the 2.5V - 10Hz sinewave appear on chart}? 43.001 HEAD {KEYBOARD / EVENT / RECORDER TEST} 43.002 MESS Press EACH speed control button, and check for proper 43.002 MESS operation, and LED illumination. The STOP button has 43.002 MESS 2 LED's. 43.002 MESS 43.003 EVAL Do {the SPEED CONTROL buttons operate properly}? 44.001 DISP Press the 100mm/s button. 44.002 5520 1V 1H SQ S 2W 44.003 MESS Press the STOP button after ONE COMPLETE cycle 44.003 MESS of the squarewave. 44.003 MESS 44.004 EVAL Is {ONE CYCLE 100mm on the chart recording(@1Hz)}? 45.001 DISP Cycle the POWER OFF then ON. 45.002 MESS The following LED's should be ON: 45.002 MESS 45.002 MESS TIME, GRID, OVLP, EVENT OFF, ANNOT OFF, and STOP. 45.002 MESS 45.003 EVAL Are {the Power-on settings correct}? 46.001 DISP Turn ON channels 1 to 4. 46.001 DISP 46.001 DISP Select EVENT ON and a speed of 10mm/s. 46.001 DISP 46.001 DISP Using the GRID button, verify all GRID variations. 46.002 MESS OVLP is full chart w/ 1 event trace. SEP/OVLP is 2 46.002 MESS channel mode with 4 event traces(CH3 & CH4 will ap- 46.002 MESS pear in CH1 & CH2). SEP is 4 channel mode w/4 event 46.002 MESS traces. 46.002 MESS 46.003 EVAL Does {the GRID button work correctly in all modes}? 47.001 MESS On the Event Mark Test Fixture, enable the event markers 47.001 MESS one at a time making sure they all work. 47.001 MESS 47.001 MESS Enable the REMOTE STOP input. The recorder should stop 47.001 MESS as long as the input is enabled. 47.001 MESS 47.002 EVAL Do {the MARKER and REMOTE STOP inputs work correctly}? 48.001 DISP Disable the REMOTE STOP(chart working). 48.002 MESS Select EVENT TIMER. 48.002 MESS 48.003 EVAL Are {the timing marks along right chart edge - OK}? 49.001 MESS Select ANNOT ON. 49.001 MESS 49.001 MESS Change pre-amp settings, and note they are updated. 49.001 MESS 49.002 EVAL Are {the setting and timer correctly ANNOTated on chart}? 50.001 MESS Using the SEL button, select TIME mode and press SET. 50.001 MESS 50.001 MESS Enter all digits(1 -9) and verify each digit appears. 50.001 MESS 50.001 MESS Enter 888888 and verify all LED's segments work. 50.001 MESS 50.002 EVAL Do {all display segements work correctly}? 51.001 DISP Set the clock to the correct time, and press SET. 51.001 DISP 51.001 DISP Select DATE, and set it to the correct date(MMDDYY). 51.001 DISP 51.001 DISP Set an ID code for channels 1-4. 51.002 MESS Turn ON all channels and ANNOT. 51.002 MESS 51.002 MESS ID codes and preamp setting should be printed on chart. 51.002 MESS 51.003 EVAL Are {the ID codes printed correctly}? 52.001 MESS 52.002 DISP Turn the recorder OFF for 2 minutes. 52.002 DISP 52.002 DISP Power the unit ON and check that the DATE & TIME 52.002 DISP settings are correct. 52.003 EVAL Are {the DATE & TIME recalled after a power down - OK}? 53.001 HEAD {POSITION CONTROL TEST} 53.002 DISP Set the GRID to SEP. 53.002 DISP 53.002 DISP Make sure the trace position works and the appropriate 53.002 DISP channels can be turned on & off. 53.003 EVAL Does {each channel position and ON/OFF work correctly}? 54.001 DISP Set the GRID to OVRLP. 54.002 MESS Check that the signals can be moved completely off 54.002 MESS the chart using the position controls. 54.002 MESS 54.003 EVAL Can {the channels be moved completely off the chart}? 55.001 MESS 55.002 HEAD {LED TRACE TEST} 55.003 DISP Set the Channel 1 to 1V range. 55.003 DISP Set the Channel 1 position to center the trace. 55.004 5520 2Vp 30H SI S 2W 55.005 EVAL Are {all trace LED's lit (full scale @ 30Hz)}? 56.001 MESS Run the chart at 5mm/s. 56.001 MESS 56.001 MESS Check that all the pixels are working. The chart 56.001 MESS should be all black. 56.001 MESS 56.002 EVAL Are {all recording pixels working correctly}? 57.001 5520 0V S 2W 57.002 MESS Move the position control slowely throughout it's range 57.002 MESS and check that each individual LED may be selected. 57.002 MESS 57.003 EVAL Is {each LED working correctly}? 58.001 END