Omron CJ - REFERENCE MANUAL 07-2009 Reference Manual page 216

FINS Commands
Bit
15 14 13 12
Bit
194
Mode (response)
The CPU Unit operating mode is as follows:
00: PROGRAM
02: MONITOR
04: RUN
Fatal error data (response)
Fatal error data for the CPU Unit is configured as follows:
First byte
15 14 13 12 11 10
Non-fatal error data (response)
Non-fatal error data for the CPU Unit is configured as follows:
First byte
11 10 9 8 7
Note For details, refer to the CPU Unit's operation manual.
Message yes/no (response)
If MSG(046) has been executed, the bit corresponding to the message num-
ber will be ON (1) as shown below. To read the messages generated by
Second byte
9 8 7 6 5 4
0 0 0 0
1: FALS error
1: Cycle time over
1: Program error
1: I/O setting error
1: I/O point overflow
1: Fatal Inner Board error
1: Duplication error
1: I/O bus error
1: Memory error
Second byte
6 5 4 3 2 1
1: Special I/O Unit setting error
1: CS1 CPU Bus Unit setting error
1: Battery error
1: SYSMAC BUS error
1: Special I/O Unit error
1: CPU Bus Unit error
1: Inner Board error
1: I/O verification error
1: PLC Setup error
Reserved for system.
1: Basic I/O Unit error
1: Interrupt task error
1: Duplex error
1: FAL error
Section 5-3
3 2 1 0
0 0 0
0
Other non-fatal errors
Reserved for system.