917 Pirani Vacuum Gauge System Pin-outs

Gauge Connection
15-pin Type "D" Male
Tube Pin# Controller Pin#
6 1, 9
7 8, 15
8 13
1 3
5 4, 11
4 12, 5
7 to cable shield
15-pin Accessory Port
Pin Description
1 Set Point Relay 1 - Normally Closed Contact
2 Set Point Relay 1 - Common
3 Set Point Relay 1 - Normally Open Contact
4 Set Point Relay 2 - Normally Closed Contact
5 Set Point Relay 2 - Common
6 Set Point Relay 2 - Normally Open Contact
7-10 Not Used
11 Analog Output Voltage (+)
12 Analog Output Volage (-)
13-15 Not Used

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