Wiring And Connections; General Precautions For Wiring - Omron CPM2C Operation Manual

Wiring and Connections

3-4

Wiring and Connections

3-4-1

General Precautions for Wiring

!Caution Leave the protective label in place while wiring. The Unit may malfunction if
I/O Line Noise
This section provides basic information on wiring the Power Supply Unit and
Expansion I/O Units, and on connecting Programming Devices.
strands of wire get inside the Unit. After completing wiring be sure to remove
the label to avoid overheating.
Protective label
Do not run CPM2C I/O lines in the same duct or conduit as power lines.
Hanging Ducts
Leave at least 300 mm between the power cables and the I/O or control wir-
ing, as shown in the following diagram.
CPM2C I/O lines
Control cables and
CPM2C power lines
Power cables
Floor Ducts
Leave at least 200 mm between the wiring and the top of the duct, as shown
in the following diagram.
CPM2C I/O lines
Control cables and
CPM2C power lines Power cables
Section 3-4
300 mm min.
300 mm min.
Metal plate (iron)
200 mm min.
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