Omron SYSMAC CS1W-ETN21 Operation Manual page 171

Communicating between OMRON PLCs
Example
Communications Port Enabled Flag
Communications instruction:
SEND(090), RECV(098), CMND(490)
Communications Port Error Flag
Communications Port Completion Code
146
1
0
Instruction 1
being executed.
1
0
0000
Completion
0000 (Normal completion)
Instruction 3
Instruction 2
being executed.
being executed.
0000 0000
0202
(Unit address setting error)
Section 6-6
0000 (Normal completion)