Panasonic FP-X0 L14R User Manual page 72

6.4.2 MEWTOCOL Slave Function
Outline of operation
Command and response
Instructions issued by the computer to the PLC are called commands.
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Messages sent back to the computer from the PLC are called responses. When the PLC receives a
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command, it processes the command regardless of the sequence program, and sends a response
back to the computer. On the computer side, the execution result of the command can be confirmed by
the transmitted response.
MEWTOCOL-COM sketch
Communication is performed based on the communication procedure of MEWTOCOL-COM.
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Data is sent/received in ASCII format.
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The computer has the first right of transmission.
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The right of transmission shifts back and forth between the computer and the PLC each time a
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message is sent.
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