Appendices
A-98
CJ2 CPU Unit Hardware User’s Manual
Operation continues when a non-fatal error occurs. Connect the CX-Programmer to display the error
message in the Error Log Dialog Box on the CX-Programmer.
The cause of the error can be determined from the error message and related Auxiliary Area flags and
words. The following list shows the non-fatal errors.
A-3-2 Non-fatal Errors
Non-fatal errors
Duplicated Refreshing Error (CJ1: Interrupt task error) (0x008B)
PLC Setup Error (0x009B)
Density IO Error (0x009A)
Backup Memory Error (0x00F1)
Tag Memory Error (0x00F2)
Other Non-fatal Errors (system work errors) (0x00F3)
Battery Error (0x00F7)
CPU Bus Unit Error (0x0200 to 0x020F)
Special IO Unit Error (0x0300 to 0x035F or 0x03FF)
CPU Bus Unit Setup Error (0x0400 to 0x040F)
Special IO Unit Setup Error (0x0500 to 0x055F)
System Alarm (FAL) Error (0x4104 to 0x42FF)
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