Stopping The Cpu (Unintentional Output Prevention); Checking The Input Power Supply Voltage; Powering On; Checking The On Status Of The Power Led Of The Power Supply Module - Mitsubishi Electric MELSEC Q Series Reference Manual

4 SETTING AND PROCEDURE BEFORE OPERATION

4.4 Stopping the CPU (Unintentional Output Prevention)

STOP RUN

4.5 Checking the Input Power Supply Voltage

4.6 Powering On

4.6.1 Checking the on status of the POWER LED of the power supply module

POWER

4.6.2 Checking the on status of the RUN LED of the network module

Remote master station
RUN MNG
T.PASS D.LINK
SD RD
ERR. L ERR.
Remote I/O station
RUN REM.
T.PASS D.LINK
SD RD
ERR. L ERR.
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Set the CPU module's RUN/STOP switch to the STOP side.
Check that the supply power voltage to the power supply module is within the
specifications.
Check the power supply to the network module.
The POWER LED lights up at the same time when the programmable controller
system is powered on.
The RUN LED lights up in green when the network module of remote master station
and remote I/O station is operating normally.
If this LED does not light up, refer to Chapter 8, "Troubleshooting."
MELSEC-Q
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