2 DATA COMMUNICATION USING PREDEFINED PROTOCOL
2.1 Data Communication Procedure
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2.1 Data Communication Procedure
By using the Predefined protocol support function, data can be communicated with a target device in the following procedure.
1. Select a protocol in "Predefined Protocol Support Function", and write the protocol setting data.
Page 28 Creating protocol setting data
2. Set the module parameter to "Predefined protocol".
Page 33 Setting method
3. Execute the protocol written with the dedicated instruction (CPRTCL).
MELSEC iQ-R Serial Communication Module User's Manual (Startup)
4. Monitor the executed protocol in the Protocol execution log.
The transmitted/received data and the communication control signal status can also be checked using the Circuit trace
function.
MELSEC iQ-R Serial Communication Module User's Manual (Startup)
Communication using the modem function is not available for the predefined protocol.
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