
G2-2 Series ControlNet
Quick Start Manual
Page 8
TDG22CNQS4-0
1/07
Subject to change without notice
www.numatics.com/fieldbus
9) Auxiliary Power Connector Pin-Out
Pin No.
Function
Description
1
+24VDC
(Valves and Outputs)
Voltage Used to Power Outputs
(Valve Coils and Discrete Outputs)
2
Earth Ground
Protective Earth (Case Ground)
3
0VDC Common
0VDC Common, for Valves, I/O, and Node Power
4
+24VDC
(Node and Inputs)
Voltage Used to Power Discrete Inputs and Node Electronics
!
•
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.
4
1
3
2