Omron CS1W-CLK12-V1, Operation Manual

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209
Troubleshooting Using Indicators Section 10-1
Not lit --- Not lit Not lit Not lit Not lit --- --- Power is not being
supplied correctly
to the PLC. Check the power
supply voltage and
supply at the rec-
ommended volt-
age.
The Controller Link
Unit has become
loose. Secure the Con-
troller Link Unit
firmly.
The Controller Link
Unit is mounted in
the wrong slot. Refer to 3-2-1
CVM1 and CV-
series PLCs and
mount the Unit cor-
rectly.
The Controller Link
Unit is faulty. If the indicators do
not light when the
Unit is mounted in
another PLC,
replace the Con-
troller Link Unit.
--- Lit --- --- --- --- Power status:
Bit 11 ON
Error information:
Bit 15 ON
0216 Hex The status of the
backup power sup-
ply changed.
(Backup power
being supplied.) The backup power
supply may have
gone OFF or come
ON if error code
0216 is recorded in
the error log.
If possible, turn ON
the backup power
first and leave it
ON during opera-
tion.
--- Not lit --- --- --- --- Power status:
Bit 11 OFF
Error information:
Bit 15 ON
0216 Hex The status of the
backup power sup-
ply changed.
(Backup power not
being supplied.) The backup power
supply may have
gone OFF or come
ON if error code
0216 is recorded in
the error log.
If possible, turn ON
the backup power
first and leave it
ON during opera-
tion.
Check the backup
power supply and
its cables.
Not lit --- Lit Not lit --- Not lit --- --- Controller Link Unit
faulty. If the ERC indica-
tors still lights
when the Unit is
mounted on
another PLC,
replace the Con-
troller Link Unit.
Error information:
Bit 15 ON 0214 Hex The node address
is outside the set-
ting range. Set the node
address to within
the 1 to 62 range.
Indicators Status area Error
code
Probable cause Probable remedy
RUN P/S ERC ERH RING INS