Troubleshooting When The "Pw" Led Of The Cc-Link/Lt Remote I/O Station Has Turned Off - Mitsubishi Melsec-A AJ65SBT User Manual

6 TROUBLESHOOTING

6.6.4 Troubleshooting when the "PW" LED of the CC-Link/LT remote I/O station has turned off

The "PW" LED of the CC-Link/LT
remote I/O station has turned off
Consult your local Mitsubishi service center
or representative, explaining a detailed
description of the problem.
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For troubleshooting of the remote device station, refer to the user's manual for your
remote device station.
Is power supplied?
YES
Is the
supply voltage within the
specified range?
2
YES
1 : Check for a short, reversed connection, wire breakage and insulation
displacement status.
2 : Measure the voltage using the check terminals of the terminating resistors.
Check terminal 24G
NO
Supply power.
NO Change the supply voltage to
within the specified range.
Complete
Check terminal 24V
MELSEC-A
1
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