Omron C200H-TV Series Operation Manual page 58

Error Detection
RUN Indicator Unlit
No Data Setting Console
Display
56
tents of the previous refresh. Refer to AR0000 to AR0015 for the Unit number
where the error occurred. After correcting the cause of the error, set the Special
I/O Unit Restart Flag (AR0100 to AR0109) to restart operation.
The C200H power supply is turned on but the RUN indicator is not lit. None of the
errors described previously are detected. Replace the Unit.
No 24 VDC power supply is connected to the Heat/Cool Temperature Control
Unit input terminals A8 and A9.
The connecting cable is disconnected.
The connecting cable is broken.
A circuit in the Data Setting Console is defective.
A circuit in the Heat/Cool Temperature Control Unit is defective.
After determining the cause of the error, correct the problem or replace the Unit.
Section 5