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8) Communication Module Connector Pin-Outs
Remote I/O Communication Connector Pin-Out
Pin No.
1
2
3
4
5
Auxiliary Power Connector Pin-Out
Pin No.
1
(Valves and Outputs)
2
3
4
(Node and Inputs)
!
All manuals and user guides at all-guides.com
G2-2 Series A-B 1771 Remote I/O
Function
Shield
Cable shield
Clear
RIO Line #2
Blue
RIO Line #1
Earth Ground
Protective Earth
Not Used
Function
+24VDC
Voltage Used to Power Outputs
(Valve Coils and Discrete Outputs)
Earth Ground
Protective Earth (Case Ground)
0VDC Common
0VDC Common, for Valves, I/O, and Node Power
+24VDC
Voltage Used to Power Discrete Inputs and Node Electronics
4
3
2
MALE
1
5
2
3
AUX
MALE
4
1
Maximum current capacity on the 0VDC common pin of the auxiliary
power connector is 8 Amps. The combined draw of the +24VDC Valves and
Outputs and +24VDC Node and Inputs pins cannot exceed 8 Amps, at any
given moment in time.
The auxiliary power +24VDC Node and Inputs pin supplies power to the
node electronics. This pin must be powered at all times for communication
node to be functional.
3835050 TDG22ABQS3-0
Subject to change without notice
www.numatics.com/fieldbus
Quick Start Manual
Description
Description
4
1
3
AUX
4
1/07
3
5
MALE
2
2
MALE
1
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