Transmission Sequence Initialization Function; Initialize Transmission Sequence (Command: 1615) - Mitsubishi Electric MELSEC IQ-R series Reference Manual

13.3

Transmission sequence initialization function

The transmission sequence initialization function is a function to initialize the transmission sequence of data communication
using format 5 of 4C frame, and to place C24 into the state where it waits to receive commands from external devices.
The command can only be used for C24 (including multidrop connection station) connected to the external
device. It cannot be used via network.

Initialize transmission sequence (command: 1615)

Initialize the transmission sequence of data communication using format 5 of 4C frame, and make C24 wait to receive
commands from external devices.
This function is equivalent to EOT, CL during data communication in ASCII code. Use the control codes, EOT,
CL during data communication in ASCII code. (Page 34 EOT(04H), CL(0CH))
Message format
The following shows the message format of the request data and response data of the command.
■Request data
Command Subcommand
■Response data
There is no response data for this command.
Data specified by request data
■Command
Binary code
15 16
H H
■Subcommand
Binary code
00 00
H H
Example for data communication
Initialize transmission sequence.
(Request data)
Subcommand
15 16 00 00
H H H H
13 SERIAL COMMUNICATION MODULE DEDICATED COMMANDS
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13.3 Transmission sequence initialization function