Omron NJ501-1400 User Manual page 236

5 Troubleshooting
Errors Related to Controller Operation
Event name User Program/Controller Configurations and Setup Trans-
fer Error
Meaning The user program or Controller Configurations and Setup were not transferred correctly.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The user program or Controller Con-
figurations and Setup are not correct
because the power supply to the Con-
troller was interrupted during a down-
load of the user program or the
Controller Configurations and Setup.
The user program or Controller Con-
figurations and Setup are not correct
because the power supply to the Con-
troller was interrupted during online
editing.
The user program or Controller Con-
figurations and Setup are not correct
because the power supply to the Con-
troller was interrupted during a Clear
All Memory operation.
The user program or Controller Con-
figurations and Setup are not correct
because the power supply to the Con-
troller was interrupted during a
restore operation.
Non-volatile memory failed.
Attached Attached Information 1: Cause Details
information
None: Power was interrupted during a download, during online editing, or during restoration.
Downloading/Predownloading: For other causes, the timing of error occurrence (during download or during download
preparations) is given.
Precautions/ None
Remarks
* For details, refer to I/O Operation for Major Fault Level Controller Errors on page 5-6.
5-56
Source details
Major fault Recovery
Stops. Operation
Data type
---
Correction
Clear all of memory and then down-
load the project from the Sysmac Stu-
dio. If attached information is
registered, cycle the power supply to
the Controller and then implement the
above correction.
If you cannot perform a Clear All
Memory operation from the Sysmac
Studio, transfer the project to the
Controller with a restore operation
from an SD Memory Card.
If the error persists even after you
make the above correction, replace
the CPU Unit.
Event code 10200000 hex
None or I/O bus Detection
master timing
Cycle the power Log category
supply or reset
the Controller.
Stops.*
Name
---
Prevention
Do not turn OFF the power supply to
the Controller during a download of
the user program or the Controller
Configurations and Setup.
Do not interrupt the power supply to
the Controller during online editing.
Do not interrupt the power supply to
the Controller during a Clear All Mem-
ory operation.
Do not interrupt the power supply to
the Controller during a restore opera-
tion.
None
NJ-series CPU Unit Hardware User's Manual (W500)
At power ON or
Controller reset
System