Communication Protocol Setting - Mitsubishi Melsec-L Series User Manual

7.3.3 Communication protocol setting

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Set the communication protocol for the data communication with external devices.
The following shows the setting value list.
Setting items
MELSOFT Connection
Format 1
Format 2
MC protocol Format 3
Format 4
Format 5
Nonprocedural protocol
Bidirectional protocol
For linked operation setting
Predefined Protocol
ROM/RAM/Switch test
Self-loopback test
For connection to MELSOFT products
MELSOFT communication rate and transmission specifications are
automatically set.
Set for communication with ASCII code in the specified format of an A
compatible 1C frame or QnA compatible 2C/3C/4C frames
Set for communication with binary code in a QnA compatible 4C frame
Set for communication using nonprocedural protocol
Set for communication using bidirectional protocol
Set to CH1 side when CH1 and CH2 interfaces are used in linked
operation (operated with the communication protocol of the CH2 side).
For details, refer to Section 7.3.5.
Set for communication using predefined protocol
Set for self-diagnosis of the modules
Set for checking operation of each interface of the modules
7 SETTINGS FOR THE C24
Setting contents
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