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6-3
Section
Using Socket Services with CMND(490)
136
CIO Area
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.
7
6
5
4
3
2
1
0
CIO 0000
CIO 0001
15 to 8
CIO 0002
UDP
Send
Bit
UDP
Close
Bit
UDP
Open
Bit
UDP
Receive
Error
Flag
UDP
Send
Error
Flag
UDP
Close
Error
Flag
UDP
Open
Error
Flag
UDP
Receiving
Flag
UDP
Sending
Flag
UDP
Closing
Flag
UDP
Opening
Flag
UDP
Receive
Bit