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6 Troubleshooting
NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)
6-2 Troubleshooting
6
6-2-4 Error Descriptions
Event name Power Turned ON Event code 90110000 hex
Meaning The power supply was turned ON.
Source PLC Function Module Source details None Detection
timing
At power ON
Error attributes Level Information Recovery --- Log category System
Effects User program ---- Operation Operation starts.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The power supply was turned ON. --- ---
Attached
information
None
Precautions/
Remarks
None
Event name Power Interrupted Event code 90120000 hex
Meaning The power supply was interrupted.
Source PLC Function Module Source details None Detection
timing
At power inter-
ruption
Error attributes Level Information Recovery --- Log category System
Effects User program Stops. Operation All operations stops.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The power supply was interrupted. --- ---
Attached
information
None
Precautions/
Remarks
None
Event name Operation Started Event code 90130000 hex
Meaning Operation was started.
Source PLC Function Module Source details None Detection
timing
When changing
to RUN mode
Error attributes Level Information Recovery --- Log category System
Effects User program Starts. Operation User program execution starts.
System-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
A command to start operation was
received.
--- ---
Attached
information
Attached information 1: Device Output Hold Status
1: Retained.
2: Not retained.
Precautions/
Remarks
None
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