Handling Errors And Alarms; Indicators And Error Flowchart - Omron CS1W-AD041-V1 Operation Manual

Handling Errors and Alarms

4-8 Handling Errors and Alarms
4-8-1

Indicators and Error Flowchart

Indicators
Troubleshooting
Procedure
Error occurs.
Yes
Is the ERC indicator
lit?
No
Yes
Is the ERH indicator
lit?
No
Refer to 4-8-5
Troubleshooting.
If an alarm or error occurs in the Analog Output Unit, the ERC or ERH indica-
tors on the front panel of the Unit will light.
LED Meaning
RUN (green) Operating
ERC (red) Unit has
detected an
error
ADJ (yellow) Adjusting
ERH (red) Error in the
CPU Unit
Use the following procedure for troubleshooting Analog Output Unit errors.
Yes
Is the RUN indicator
lit?
No
Yes
Is the RUN indicator
lit?
No
Front panel of Unit
RUN
ERC ERH
ADJ
Indicator Operating status
Lit Operating in normal mode.
Not lit Unit has stopped exchanging data with
the CPU Unit.
Lit Alarm has occurred (such as disconnec-
tion detection) or initial settings are incor-
rect.
Not lit Operating normally.
Flashing Operating in offset/gain adjustment
mode.
Not lit Other than the above.
Lit Error has occurred during data exchange
with the CPU Unit.
Not lit Operating normally.
Alarm has occurred at the Analog Output Unit.
(Refer to 4-8-2 Alarms Occurring at the Analog Output
Unit.)
Check whether the initial settings for the Analog Output
Unit are set correctly.
(Refer to 4-8-2 Alarms Occurring at the Analog Output
Unit.)
Error detected by CPU Unit
(Refer to 2-8-3 Errors in the CPU Unit.)
Check whether the unit number is set correctly.
(Refer to 2-8-3 Errors in the CPU Unit.)
Section 4-8
163