User Contributed                                           MET/CAL PROCEDURE
=============================================================================
INSTRUMENT:            Cyber-Systems FG: Function Generator Module
DATE:                  06-Mar-96
AUTHOR:                User Contributed
REVISION:              0
ADJUSTMENT THRESHOLD:  80%
NUMBER OF TESTS:       12
NUMBER OF LINES:       192
CONFIGURATION:         Datron 1281
CONFIGURATION:         HP 5335A
=============================================================================
 STEP    FSC    RANGE NOMINAL        TOLERANCE     MOD1        MOD2  3  4 CON
  1.001  ASK-                        P                            F
  1.002  ASK+                                          X
  1.003  HEAD         ÍÍ INITIAL CONDITIONS ÍÍ
  1.004  DISP         Set the UUT front panel controls as follows:
  1.004  DISP
  1.004  DISP         FAST/SLOW switch ................... FAST
  1.004  DISP         NORMAL/INVERT switch ............... NORMAL
  1.005  DISP         Set the FUNCTION CONTROL MODULE front panel controls
  1.005  DISP         as follows:
  1.005  DISP         ACTIVE/DISABLE switch .............. ACTIVE
  1.005  DISP         TOTAL/PRESET switch ................ PRESET
  1.005  DISP         A/B switch ......................... A
  1.005  DISP         INTERNAL/EXTERNAL FUNCTION switch .. INTERNAL
  1.005  DISP         INTERNAL SOFT START/STOP ........... OFF (down)
  1.006  DISP         Set the FUNCTION CONTROL MODULE front panel controls
  1.006  DISP         as follows:
  1.006  DISP         FUNCTION WAVEFORM .................. SINE
  1.006  DISP         MULTIPLIER ......................... X10
  1.006  DISP         FREQUENCY .......................... 10
  1.006  DISP         MASTER SPAN ........................ MAX
  1.007  HEAD         {}
  1.008  HEAD         {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»}
  1.009  HEAD         {º DAC CALIBRATION º}
  1.010  HEAD         {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ}
  1.011  HEAD         {}ÍÍ DAC CALIBRATION ÍÍ
  1.012  JMP          2.004
  1.013  EVAL
  2.001  IEEE         [@1281] DCV AUTO
  2.002  DISP         Adjust R13 for a 1281 reading of -10.000V.
  2.003  JMP          2.009
  2.004  DISP         Apply power to the main frame.  Use the FCM CURSOR and
  2.004  DISP         INCREM switches to set the display to 00000000 and
  2.004  DISP         set the TOTAL/PRESET switch to TOLTAL position.
  2.005  DISP         Connect the UUT OUTPUT BNC connector to the 1281
  2.005  DISP         VOLTS INPUT.
  2.006  DISP         On main frame, set the test switches as follows:
  2.006  DISP
  2.006  DISP         90ø ....................... OPEN
  2.006  DISP         180ø ...................... OPEN
  2.006  DISP         270ø ...................... SHORT
  2.007  DISP         Press and hold UUT RUN/PAUSE for at least 5 seconds.
  2.008  DISP         Release to pause state (indicator flashing).
  2.009  IEEE         [@1281] DCV AUTO
  2.010  IEEE         [@1281] RDG?[I]
  2.011  MATH         MEM1 = -10
  2.012  MEME
  2.013  MEMC         V              0.004U
  3.001  DISP         On main frame, set the test switches as follows:
  3.001  DISP
  3.001  DISP         90ø ....................... SHORT
  3.001  DISP         180ø ...................... OPEN
  3.001  DISP         270ø ...................... OPEN
  3.002  JMP          4.004
  3.003  EVAL
  4.001  IEEE         [@1281] DCV AUTO
  4.002  DISP         Adjust R11 for a 1281 reading of 10.000V.
  4.003  JMP          4.006
  4.004  DISP         Press and hold UUT RUN/PAUSE for at least 5 seconds.
  4.005  DISP         Release to pause state (indicator flashing).
  4.006  IEEE         [@1281] DCV AUTO
  4.007  IEEE         [@1281] RDG?[I]
  4.008  MATH         MEM1 = 10
  4.009  MEME
  4.010  MEMC         V              0.004U
  5.001  HEAD         {}
  5.002  HEAD         {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»}
  5.003  HEAD         {º INVERTED OUTPUT CALIBRATION º}
  5.004  HEAD         {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ}
  5.005  HEAD         {}ÍÍ INVERTED OUTPUT CALIBRATION ÍÍ
  5.006  DISP         On main frame, set the test switches as follows:
  5.006  DISP
  5.006  DISP         90ø ....................... OPEN
  5.006  DISP         180ø ...................... SHORT
  5.006  DISP         270ø ...................... OPEN
  5.007  DISP         Press and hold UUT RUN/PAUSE for at least 5 seconds.
  5.008  DISP         Release to pause state (indicator flashing).
  5.009  IEEE         [@1281] DCV AUTO
  5.010  IEEE         [D3000]
  5.011  IEEE         [@1281] RDG?[I]
  5.012  MEM*         1000
  5.013  MATH         M[1] = MEM
  5.014  DISP         Set the UUT front panel controls as follows:
  5.014  DISP
  5.014  DISP         NORMAL/INVERT switch ................ INVERT
  5.015  MATH         MEM1 = M[1]
  5.016  DISP         Adjust R15 as necessary to obtain a 1281 reading
  5.016  DISP         equal to in magnitude but opposite in sign as [MEM1]V.
  5.017  IEEE         [@1281] DCV AUTO
  5.018  IEEE         [@1281] RDG?[I]
  5.019  MEM*         1000
  5.020  MATH         M[2] = MEM
  5.021  MATH         MEM1 = M[1]
  5.022  RSLT         =[MEM1]mV = Normal Signal
  5.023  RSLT         =
  5.024  MATH         MEM1 = M[2]
  5.025  RSLT         =[MEM1]mV = Inverted Signal
  5.026  HEAD         {}ÍÍ INVERTED OUTPUT CALIBRATION ÍÍ
  5.027  DISP         On main frame, set the test switches as follows:
  5.027  DISP
  5.027  DISP         90ø ....................... OPEN
  5.027  DISP         180ø ...................... OPEN
  5.027  DISP         270ø ...................... SHORT
  5.028  JMP          6.004
  5.029  EVAL
  6.001  IEEE         [@1281] DCV AUTO
  6.002  DISP         Adjust R23 for a 1281 reading of 10.000V.
  6.003  JMP          6.006
  6.004  DISP         Press and hold UUT RUN/PAUSE for at least 5 seconds.
  6.005  DISP         Release to pause state (indicator flashing).
  6.006  IEEE         [@1281] DCV AUTO
  6.007  IEEE         [@1281] RDG?[I]
  6.008  MATH         MEM1 = 10
  6.009  MEME
  6.010  MEMC         V              0.004U
  7.001  DISP         Set the main frame power to the off position.
  7.002  DISP         Disconnect the test set-up.
  7.003  HEAD         {}
  7.004  HEAD         {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»}
  7.005  HEAD         {º PHASE ACCURACY TEST º}
  7.006  HEAD         {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ}
  7.007  HEAD         {}ÍÍ PHASE ACCURACY TEST ÍÍ
  7.008  ASK-                                                     F
  7.009  JMP          8.001
  7.010  EVAL
  8.001  DISP         Set the UUT front panel controls as follows:
  8.001  DISP
  8.001  DISP         NORMAL/INVERT switch ................ NORMAL
  8.002  DISP         On main frame, set the test switches as follows:
  8.002  DISP
  8.002  DISP         90ø ....................... OPEN
  8.002  DISP         180ø ...................... OPEN
  8.002  DISP         270ø ...................... OPEN
  8.003  DISP         Install second Function Generator Module in main frame
  8.003  DISP         slot right of UUT. Set unit front panel controls the
  8.003  DISP         same as the UUT.
  8.004  DISP         Set the FUNCTION CONTROL MODULE front panel controls
  8.004  DISP         as follows:
  8.004  DISP
  8.004  DISP         FUNCTION WAVEFORM ......... SQUARE
  8.004  DISP         MASTER SPAN ............... slightly cw from MIN
  8.005  DISP         Connect the UUT OUTPUT BNC connector to the
  8.005  DISP         5335A INPUT A.
  8.006  DISP         Connect the OUTPUT BNC on the Function Generator Module
  8.006  DISP         in the second main frame slot to the 5335A INPUT B.
  8.007  DISP         Set the main frame power to the on position.
  8.008  IEEE         [@5335] [TERM LF]
  8.009  IEEE         [@5335] IN[D2000];
  8.010  IEEE         [@5335] FN16,AF1,BF1;
  8.011  DISP         Press and hold UUT RUN/PAUSE for at least 5 seconds.
  8.011  DISP         Release to pause state (indicator lit).
  8.012  IEEE         [@5335] [D1000][I]
  8.013  MATH         MEM1 = 0
  8.014  MEME
  8.015  MEMC         ø              1.0U
  9.001  DISP         Adjust the UUT UP/DOWN PHASE LEAD control for
  9.001  DISP         a UUT indication of 90ø.
  9.002  IEEE         [@5335] [D1000][I]
  9.003  MATH         MEM1 = 90
  9.004  MEME
  9.005  MEMC         ø              1.0U
 10.001  DISP         Adjust the UUT UP/DOWN PHASE LEAD control for
 10.001  DISP         a UUT indication of 180ø.
 10.002  IEEE         [@5335] [D1000][I]
 10.003  MATH         MEM1 = 180
 10.004  MEME
 10.005  MEMC         ø              1.0U
 11.001  DISP         Adjust the UUT UP/DOWN PHASE LEAD control for
 11.001  DISP         a UUT indication of 270ø.
 11.002  IEEE         [@5335] [D1000][I]
 11.003  MATH         MEM1 = 270
 11.004  MEME
 11.005  MEMC         ø              1.0U
 12.001  DISP         Set the main frame power to the off position.
 12.002  DISP         Disconnect the test set-up.
 12.003  HEAD         {}
 12.004  DISP         {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»}
 12.004  DISP         {º THIS COMPLETES THE VERIFICATION º}
 12.004  DISP         {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ}
 12.005  END