● NBS_ReadError: Result of reception start processing
●
NBS_WriteError: Result of transmission processing
Operation example
The TCP server is opened and connected to the TCP client.
● The value of "Process" is changed from 1 to 2.
The local unit is ready to receive data. In this state, the local unit can receive data from the
destination unit.
● The value of "Process" is changed to 3.
The local unit sends data to the destination unit. 10-byte data is sent to the destination unit.
● The value of "Process" is changed to 4.
Declaration section (common to ST and LD programming languages)
13.2 General-purpose Communication
13-12 WUME-GM1RTXOP-01
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