Wiring and Connections | Section | |
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3-4 Wiring and Connections
This section provides basic information on wiring the Power Supply Unit and
Expansion I/O Units, and on connecting Peripheral Devices.
3-4-1 General Precautions for Wiring
!Caution Attach the dustproof label provided before wiring. If scraps of wire get inside the Unit, malfunction will result. After completing wiring be sure to remove the label to avoid overheating.
Dustproof label
I/O Line Noise | Do not run CPM1A 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 wiring, |
| as shown in the following diagram. |
CPM1A I/O lines
300 mm min.
Control cables and
CPM1A power lines
300 mm min.
Power cables
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