Mitsubishi Melsec-L Series User Manual page 25

(2) Predefined protocol
Data can be transferred in accordance with a protocol for the external device.
The same data communication can be performed in the nonprocedural protocol
explained in (3). However, the following shows the convenient functions when
comparing this protocol and the nonprocedural protocol.
• Sequence programs can be reduced since the GX Works2 predefined protocol
• Writing registered protocol setting data to the flash ROM reduces the volume of
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support function allows simple protocol setting.
the program to be written to the CPU module.
1 SERIAL COMMUNICATION MODULE FUNCTIONALITY
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