Wiring; Power Supply Wiring - Omron CJ1W-ID Series User Manual

4-4

Wiring

• Do not input a voltage or current that exceeds the specified range into a Unit or
slave. If a voltage or current that is outside the specified range is input, the Unit
or slave may fail or a fire may occur.
• Tighten terminal block screws and cable screws to the torques specified in this
manual or in the reference manuals. Loose screws can cause fire or malfunc-
tion.
• Do not touch devices while power is supplied or immediately after the power
supply is turned OFF. You may be burnt.
4-4-1

Power Supply Wiring

AC Power Supply Units
 NJ-PA3001 Power Supply Unit
AC power supply
100 to 240 V
* The RUN output is ON when the CPU Unit is in RUN mode and OFF when the CPU Unit
is in PROGRAM mode or a Controller error in the major fault level occurs.
Additional Information
The RUN output function is enabled only when mounted to a CPU Rack.
NJ-series CPU Unit Hardware User's Manual (W500)
WARNING
CAUTION
M4 self-raising screw terminals
AC power supply
Isolation
transformer
1:1
RUN output*
4 Installation and Wiring
Power
supply
4
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