Operator's Manual
MercuryiPS
©2016 Oxford Instruments
12.2.3
Connecting to the auxiliary I/O board
The pin connections for the 15-
way D connector auxiliary port are listed in
Pin
1
Output Bit 0 (Stepper Motor) or Compressor Disable.
9 Output Bit 2
2 Output Bit 1
10
Output Bit 3 (Stepper Motor)
3 Not used
11 Not used
4
PWM output proportional to gas opening
12 Not used
5
Input K4 (Auto GFS Sense)
13 Input K5 (Spare)
6 Input K6 (Spare)
14 Input K7 (Over-
temperature switch input)
7 +5 VDC
15
8 0 V
Pin connections for the 2-
way miniature connector are as
Pin
1
+ve
2
ground
12.2.4
Configuring an input on the auxiliary I/O board
1
Configure a page on the Home page for an input on the auxiliary I/O board.
2
Tap the configured page once. The Digital IO Details page is displayed.
Issue 14 /
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Connecting to the auxiliary I/O board
way D connector auxiliary port are listed in
Function
Output Bit 0 (Stepper Motor) or Compressor Disable.
Output Bit 3 (Stepper Motor)
PWM output proportional to gas opening
Input K4 (Auto GFS Sense)
temperature switch input)
2 VDC unregulated
way miniature connector are as
follows.
Function
Configuring an input on the auxiliary I/O board
Configure a page on the Home page for an input on the auxiliary I/O board.
Tap the configured page once. The Digital IO Details page is displayed.
2016
Page 134
Configuring an input on the auxiliary I/O board
Configure a page on the Home page for an input on the auxiliary I/O board.