116 C4 Manual Rev 7.5.2
WP Set PID constants ............................................67
PN Select active (control) probe .......................................70
Ports............................................................. 10
Aux/power control port control ..................................... 52
connector ...................................................... 22
Cryogenic boost control ........................................... 52
EIA-232 ....................................................... 55
IEEE488 (GPIB) ................................................ 55
Outputs and input, installation and use ............................. 98
Refrigeration compressor control ................................... 52
TO & TF Turn aux/power control port on & off........................ 72
TTL........................................................ 52, 98
Power
2nd power cords WARNING ...................................... 101
Disconnecting.................................................. 101
Probe
Number of probes................................................ 82
PN Select active (control) probe .................................... 70
Probe correction (software probe calibration).......................... 83
Specifying active (control) probe for program.......................... 43
Probe 2
No probe 2 error.............................................. 49, 50
Probe averaging.................................................... 35
Probe connections .................................................. 22
Probe correction (calibration) ......................................32, 80
Entering probe correction setup data ................................84
SC Set probe correction ...........................................66
Probe out of range shutdown ......................................... 29
Clearing .......................................................30
Effect of probe correction.......................................... 30
Error/Status String reporting ......................................30
Probes, number installed, defining .................................... 79
Program
Aux/power control port control ..................................... 52
Displaying step number while running .............................. 49
Interrupting/restarting ........................................... 48
Looping........................................................ 51
Looping forever ................................................. 49
Pre-read Errors ................................................. 49
Refrigeration compressor control ................................... 52
Running (executing) .............................................. 48
Program memory, clearing ...........................................46
Program mode ..................................................10, 43
Control/program example(s) ....................................... 87