INFICON PSG55x ATM to Medium Vacuum Gauge - Manual (Page 28)

28 tina60e1-a (2011-04)
3.2.1 FCC 68, 8-pin Connector
If no sensor cable is available, make one according to the
following diagram. Connect the sensor cable.
Electrical connection
Pin 1
Supply
Pin 2 Supply common, GND
Pin 3 Measurement signal
or threshold SP1, SP2
Pin 4 Gauge identification
Pin 5 Signal common
Pin 6, 8 Relay SP2
Common closing contact (com)
Pin 7, 8 Relay SP1
Common closing contact (com)
1
8
8-pin
FCC-68
connector
8
7
3
5
1
2
6
4
+
–
+
–
Ident
10
k
18V
+24V
10
nF
Supply
SP2
SP1
4.7 Ω
4.7 Ω
Measurement
signal