Mitsubishi Melsec-L Series User Manual page 121

CHAPTER 10 COMMUNICATIONS USING A FIXED BUFFER
(b) Receiving side (LCPU-2 side)
The following is a program on the receiving side (LCPU-2 side).
<<Fixed buffer No.1 receive program>>
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Process upon completion
Process upon abnormal end
Secure sufficient device areas according to the maximum length of data sent from the send source to prevent the device
areas used for other purposes from being overwritten by the receive data.
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