User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: Gould TA240: (1 year) CAL VER /5500 DATE: 30-Dec-94 AUTHOR: User Contributed REVISION: $Revision: 1.3 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 25 NUMBER OF LINES: 292 CONFIGURATION: Fluke 5500A ============================================================================= # # Compatibility: 5500/CAL 4.0 or MET/CAL 4.0 or later. # # Subprocedures: Sub Gould TA240: 1-1 # # Required Files: None # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5500A 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 ASK- J F W 1.002 ASK+ K 1.003 HEAD PRELIMINARY INSTRUCTIONS 1.004 DISP This procedure REQUIRES two(2) GOULD signal conditioners 1.004 DISP [32] (RMS/DC Preamplifiers #13-6615-20), and an extender 1.004 DISP [32] cable (Gould #CL-614549 or equivalent). 1.004 DISP 1.004 DISP Oscilloscope - 50Mhz or better 1.005 DISP Also required are three (3) Test fixtures for... 1.005 DISP 1.005 DISP EVENT Test.......... Schematic(See figure 3-2 in manual) 1.005 DISP ANALOG OUT Test..... Schematic(See figure 3-3 in manual) 1.005 DISP CH 3&4 Test... Schematic(See figure 3-2 in GOULD manual) 1.006 DISP Connect the amplifier EXTENDER into the channel 1 slot. 1.006 DISP 1.006 DISP Short pins 1 & 2 together on the extender. 1.007 DISP Connect UUT to AC power and turn unit ON. 1.007 DISP 1.007 DISP Warm-up time: 30min - REQUIRED 1.007 DISP Temperature : 23 +/-5 degC 1.007 DISP Humidity : 55 +/-10% 1.008 DISP [32] WARNING 1.008 DISP HIGH VOLTAGE is used or exposed during the performance 1.008 DISP of this calibration. DEATH ON CONTACT may result if 1.008 DISP personnel fail to observe safety precautions. 1.009 HEAD {MAINFRAME POSITION TEST} 1.010 DISP Turn on channel 1 and turn off channel 2. 1.010 DISP 1.010 DISP Using the channel 1 POSITION, center the trace. 1.010 DISP Connect the 5500A to the channel 1 input. 1.010 DISP 1.010 DISP NORMAL HI ----- Pin 1 1.010 DISP NORMAL LO ----- Pin 2 1.011 5500 1.25V S 2W 1.012 EVAL Is {the trace EXACTLY on the left edge grid}? 2.001 5500 -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 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 5500 4.0Vp 50H TI S 2W 3.005 MESS Monitor the CH1A on the Analog Out Test Schematic 3.005 MESS [32]with the test oscilloscope. 3.005 MESS 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 5500 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 5500 1.2Vp 50H TI S 2W 5.003 MESS Monitor the CH1B on the Analog Out Test Schematic 5.003 MESS [32]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 5500 1.2Vp 50H TI S 2W 6.005 MESS Monitor the CH2B on the Analog Out Test Schematic 6.005 MESS [32]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 5500 4.0Vp 50H TI S 2W 7.004 MESS Monitor the CH2A on the Analog Out Test Schematic 7.004 MESS [32]with the test oscilloscope. 7.004 MESS 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 5500 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 5500 4.0Vp 50H TI S 2W 9.004 MESS Monitor U29-19, on the control board 9.004 MESS [32]with the test oscilloscope. 9.004 MESS 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 5500 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 5500 4.0Vp 50H TI S 2W 11.004 MESS Monitor U29-15, on the control board 11.004 MESS [32]with the test oscilloscope. 11.004 MESS 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 5500 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. 13.002 DISP 13.002 DISP Connect the 5500A as follows: 13.002 DISP 13.002 DISP NORMAL HI ----- Pin 1 (extender input) 13.002 DISP NORMAL LO ----- Pin 2 (extender gnd) 13.003 5500 1.200V S 2W 13.004 MESS Check the CH1A OUTPUT with the DVM. 13.004 MESS 13.005 EVAL Is {the CH1A OUTPUT 1.200V +/-1%}? 14.001 5500 -1.200V S 2W 14.002 EVAL Is {the CH1A OUTPUT -1.200V +/-1%}? 15.001 DISP Connect the 5500A as follows: 15.001 DISP 15.001 DISP NORMAL HI ----- Pin 3 (extender input) 15.001 DISP NORMAL LO ----- Pin 2 (extender gnd) 15.002 5500 1.200V S 2W 15.003 MESS Check the CH1B OUTPUT with the DVM. 15.003 MESS 15.004 EVAL Is {the CH1B OUTPUT 1.200V +/-1%}? 16.001 5500 -1.200V S 2W 16.002 EVAL Is {the CH1B OUTPUT -1.200V +/-1%}? 17.001 HEAD {CHANNEL 2 DC} 17.002 DISP Insert the EXTENDER into the channel 2 position. 17.002 DISP 17.002 DISP Connect the 5500A as follows: 17.002 DISP 17.002 DISP NORMAL HI ----- Pin 1 (extender input) 17.002 DISP NORMAL LO ----- Pin 2 (extender gnd) 17.003 5500 1.200V S 2W 17.004 MESS Check the CH2A OUTPUT with the DVM. 17.004 MESS 17.005 EVAL Is {the CH2A OUTPUT 1.200V +/-1%}? 18.001 5500 -1.200V S 2W 18.002 EVAL Is {the CH2A OUTPUT -1.200V +/-1%}? 19.001 DISP Connect the 5500A as follows: 19.001 DISP 19.001 DISP NORMAL HI ----- Pin 3 (extender input) 19.001 DISP NORMAL LO ----- Pin 2 (extender gnd) 19.002 5500 1.200V S 2W 19.003 MESS Check the CH2B OUTPUT with the DVM. 19.003 MESS 19.004 EVAL Is {the CH2B OUTPUT 1.200V +/-1%}? 20.001 5500 -1.200V S 2W 20.002 EVAL Is {the CH2B OUTPUT -1.200V +/-1%}? 21.001 MESS 21.002 HEAD {CH1 ACCURACY TESTS} 21.003 DISP Enable Channels 1 & 2 by pushing in the position knobs. 21.003 DISP 21.003 DISP Re-install the EXTENDER into channel 1 position. 21.003 DISP 21.003 DISP Reconnect the NORMAL HI to Pin 1(extender input). # Check the CHART SPEED setting (need ~1mm/sec) 21.004 DISP Use the LARGEST grid and set the chart speed 21.004 DISP [32] to 100mm/min. 21.004 DISP 21.004 DISP Turn on the chart drive, and CENTER CHANNEL 1 21.004 DISP [32] using the 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 5500 V S 2W 21.008 HEAD CH1 ACCURACY TESTS[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 22.003 DISP [32] to 100mm/min. 22.003 DISP 22.003 DISP Turn on the chart drive, and CENTER CHANNEL 2 22.003 DISP [32] using the appropriate ZERO control. 22.004 DISP The following tests will vary the voltage in steps 22.004 DISP that correspond to the MAJOR grid lines on the chart. 22.004 DISP 22.004 DISP Verify that the displayed voltage levels are aligned 22.004 DISP with the grid lines +/- 2 pixels(dots). 22.004 DISP 22.004 DISP Note first and last steps are off the chart ~.05". 22.005 MATH MEM = -1.5 22.006 5500 V S 2W 22.007 HEAD CH2 ACCURACY TESTS[D1999] 22.008 MATH MEM1 = MEM1 - 1.5 22.009 JMPZ 22.012 0.1U 22.010 MATH MEM = MEM + .25 22.011 JMP 22.006 22.012 DISP Turn off Chart drive. 22.013 EVAL Does {the signal step across chart ON major gridlines}? 23.001 HEAD {CH3 ACCURACY TESTS} 23.002 DISP Connect the 5500A to channel 3. 23.003 DISP Use the LARGEST grid and set the chart speed 23.003 DISP [32] to 100mm/min. 23.003 DISP 23.003 DISP Turn on the chart drive, and CENTER CHANNEL 3 23.003 DISP [32] using the appropriate ZERO control. 23.004 DISP The following tests will vary the voltage in steps 23.004 DISP that correspond to the MAJOR grid lines on the chart. 23.004 DISP 23.004 DISP Verify that the displayed voltage levels are aligned 23.004 DISP with the grid lines +/- 2 pixels(dots). 23.004 DISP 23.004 DISP Note first and last steps are off the chart ~.05". 23.005 MATH MEM = -1.5 23.006 5500 V S 2W 23.007 HEAD CH3 ACCURACY TESTS[D1999] 23.008 MATH MEM1 = MEM1 - 1.5 23.009 JMPZ 23.012 0.1U 23.010 MATH MEM = MEM + .25 23.011 JMP 23.006 23.012 DISP Turn off Chart drive. 23.013 EVAL Does {the signal step across chart ON major gridlines}? 24.001 HEAD {CH4 ACCURACY TESTS} 24.002 DISP Connect the 5500A 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 5500 V S 2W 24.007 HEAD CH4 ACCURACY TESTS[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 CALL Sub GOULD TA240: 1-1 25.002 END WARNING: Procedure not formally tested with UUT. See procedure README file.