Plug connections:
Power supply (2-pin plug):
Pin Function Description
1 24 V DC voltage + 24 VDC
2 GND-connection GND
SUB-D 9-pin plug for connection to analyzer:
The left side „functions of device“ of diagram shows the schematic design of the control PCB.
The right side of diagram shows the connections to peripheral devices.
5
9
4
8
6
2
7
3
1
binary input sample gas 1
binary input zero gas
analog output pressure transmitter +
analog output pressure transmitter -
binary input span gas
binary output service release
output GND
output 24VDC
binary input flow
functions
of device
PIN-
assign
P
I
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