Error Indicators; Errors During Initial Processing - Omron CJ1W-CT021 Operation Manual

Error Indicators

5-1

Error Indicators

5-1-1

Errors during initial processing

RUN ERC ERH
OFF OFF ON
OFF ON OFF
OFF ON ON
OFF OFF OFF
134
The RUN-, ERC-, and ERH-LEDs, at the front panel of the High-speed Counter
Unit, display the following errors.
Error Probable cause
Setup error Incorrect Unit number
Cyclic initial error
DM-configuration Invalid DM-setting(s)
error
Unit error An error occurred in the
Unit's EEPROM, RAM or
CPU or a system software
error occurred
Unit classification The Unit classification was
error set incorrectly
Watch Dog Timer The Unit's Watch Dog Timer
time-out error has timed out
CT021
RUN ERC ERH
CH1 A B Z I0
CH2 A B Z I1
Remedy
Set correct Unit number and turn
ON the power again
Check the Error Code(s) in CIO
(words n+17, n+18), correct the
invalid DM-setting(s) and turn ON
the power again. Refer to 5-2 "Error
codes" for more information on error
codes and how to clear them.
Turn OFF and then ON the power
again. If errors reoccurs, then
replace the High-speed Counter
Unit
Replace the High-speed Counter
Unit
Turn OFF and then ON the power
again. If errors reoccurs, then
replace the High-speed Counter
Unit
Section 5-1
O0
O1