Omron NJ501-1400 User Manual page 262

5 Troubleshooting
Event name PLC System Information
Meaning This event provides internal information from the PLC Function Module.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
This event provides internal informa-
tion from the PLC Function Module. It
is recorded to provide additional infor-
mation for another event.
Attached Attached information 1: System information
information Attached Information 2: System information
Attached information 3: System information
Attached information 4: System information
Precautions/ None
Remarks
Event name Safe Mode
Meaning The Controller started in Safe Mode.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The Controller started in Safe Mode.
Attached None
information
Precautions/ If the Controller is started when the CPU Unit is in Safe Mode, the CPU Unit will start in PROGRAM mode even if the
Remarks startup mode is set to RUN mode.
* This event code occurs for unit version 1.03 or later of the CPU Unit.
5-82
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
---
Source details
Observation Recovery
Stops. Operation
Data type
---
Correction
---
Event code 40140000 hex
None Detection
timing
--- Log category
Operation is not affected.
Name
---
Prevention
---
Event code 40170000 hex*
None Detection
timing
--- Log category
---
Name
---
Prevention
---
NJ-series CPU Unit Hardware User's Manual (W500)
Continuously
System
At power ON or
Controller reset
System