Example of Recommended Equipment Arrangement
Control panel Control panel High-voltage
power panel
Examples of Equipment Arrangement in Panel with High-voltage Devices
Example of Poor Equipment Arrangement
Control panel Control panel High-voltage
power panel
Controller
Controller
O
K
NG
Arrangement of Controller and Units
The coils and contacts in electromagnetic contacts and relays in an external circuit are sources of
noise. Do not install them close to the Controller
. Locate them at least 100 mm away from the Control-
ler.
Controller
DC I/O
device
AC I/O
device
Terminal block
Example of Arrangement in Panel
Wire Layout for the Power Supply System
Observe the following points when wiring the power supply system.
•
Separate the Controller power supply from the I/O device power supply and install a noise filter near
the Controller power supply feed section.
4 Installation
4-20
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)