Mitsubishi Electric MELSEC iQ-RJ71C24-R4 - Execution Condition of Predefined Protocol Communication

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2 DATA COMMUNICATION USING PREDEFINED PROTOCOL
2.4 Execution Condition of Predefined Protocol Communication
2.4 Execution Condition of Predefined Protocol
Communication
The predefined protocol communication can be performed when the 'predefined protocol ready' (X1D) is ON.
When executing the predefined protocol communication in the program, use the 'predefined protocol ready' (X1D) as an
interlock signal.
This signal turns ON only when the communication protocol setting is set to predefined protocol
ON/OFF timing of predefined protocol ready (X1D)
After the protocol setting data is written to a flash ROM, 'predefined protocol ready' (X1D) turns OFF while checking the
written data.
When the written data is normal, 'predefined protocol ready' (X1D) turns ON.
OFF
STOP/RUN of the CPU module
and
Writing protocol setting data
to flash ROM
Performed by user
Performed by C24
Predefined protocol
ready (X1D)
Turns ON if the protocol
setting data is normal.
Power ON
Checking time
Checks the protocol
setting data.
Turns OFF while checking.
CH1, 2 ERR.
occurred (XE/XF)