Download Q Corresponding Serial Communication Module User`s Manual
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Terminology QnA compatible 4C frame User frame A - 19 Description One of the message formats for the serial communication modules for performing communication using the MC protocol and binary code data. This is the same message format as the communication frame using the protocol for the QnA (Format 5) series serial communication modules. • QnA compatible 4C frame (Format 5): QnA extension frame (Format 5) Details are explained in Chapter 3 of the Reference Manual. Data name when the fixed format portion of messages to be sent or received between a serial communication module and an external device is registered in the module and used for sending and receiving data with the functions listed below. (The contents of a user frame data should conform to the specifications of the external device.) The data array of the head and tail sections of a message (transmission control code, C24 station number, sum check, fixed data, etc.) to be sent and received is registered in the serial communication module before use. • MC protocol on-demand function. • Data-communication function using the non procedure protocol. Details are explained in Chapter 9 of the User's Manual (Applications). A - 19