Power supply connections – Rockwell Automation 1203 Serial Communications Module PPG OPTOMUX User Manual
Page 22
Chapter 3
Installation
3-10
Power Supply Connections
The enclosed communications module is powered from a separate 24V dc
or 115/230V ac power supply (Figure 3.3). With the open-style
communications module board mounted in the drive, no separate power
supply connections are required.
Figure 3.3
Typical Power Supply Connection
115/230V
Typical
Connection
115V AC Hi
115V AC Low
L
N
G
GND
Enclosed
Communications Module
24V DC
Typical
Connection
+
–
G
GND
Enclosed
Communications Module
24V DC +
Power
Supply –
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