Errors And Alarm Troubleshooting; Judging Errors By Indicators - Omron CS1W-LC001 Operation Manual

Errors and Alarm Troubleshooting

7-1 Errors and Alarm Troubleshooting
7-1-1

Judging Errors by Indicators

192
LC001
RUN
ERC
SD
RD
Indication Name Color
RUN CPU Unit Green
running
ERH CPU Unit Red
error
ERC Loop Red
Control
Unit error
Â
SD Not used
Â
RD Not used
CS
ERH
State
Á
Out
System stopped
A probable cause is one of the following:
Á
Initialization of unit in progress
Á
Unit hardware trouble
Á
No power supply from power supply unit
Á
Unit WDT error
Á
Operation of Loop Control Unit stopped
(A probable cause is one of the following:)
Á
Lit
Loop Control Unit running
Á
Out
No CPU Unit error
Á
Lit
CPU Unit error
Á
Out
No error
Á
Lit
Error
Á
Blinking
Battery error (Only when DIP switch pin 2 is OFF)
Â
Â
Section
Description
- Regular operation stopped
- CPU Unit run stop error
- CPU Unit in standby mode
- Load rate exceeded at operation
cycle of 2 s (Operation Cycle
Automatic Switching Generation
flag ON)
Â
Â
7-1