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6 F 3 B 0 3 6 2
Usage Recommendations (continued)
∙Computer link protocol transmission
Usage Recommendations
1.Since UDP/IP does not provide control functions to guaranteed communication reliability, higher level protocols (such as retry) are required.
2.No processing is performed if a computer link protocol and a PC link protocol transmission messages are received at any point other than a message transmission UDP socket.
5.1Computer Link Protocol Transmission
5.3 PC Link Protocol Transmission (Data write)
5.4 PC Link Protocol Transmission (Data read)
∙Limitations on the T2N SEND and RECV instructions
Usage Recommendations
When using the SEND and RECV instructions:
1.When using fixed period interrupt programs, there are limitations on the number of words that can be specified.
Appendix 4 Limitations on the T2N SEND and RECV Instructions
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