Omron CJ1W-ETN11 Operation Manual page 171

Using Socket Services with CMND(490)
CIO Area
CIO 0000
CIO 0001
CIO 0002
150
The following bits and flags are used to control CMND(490) execution. The
bits in CIO 0000 are used to signal execution, the bits in CIO 0001 are used to
signal errors, and the bits in CIO 0002 are used to control the program so that
the instruction is executed only once.
15 to 8 7 6 5 4 3 2
TCP
TCP
Send
Receive
Bit
Bit
TCP
TCP
Send
Receive
Error Error
Flag Flag
TCP TCP
Receiving Sending
Flag Flag
Section 6-3
1 0
TCP TCP
Close Open
Bit Bit
TCP TCP
Close Open
Error Error
Flag Flag
TCP
TCP
Opening
Closing
Flag
Flag