Mitsubishi MELSEC-L series Programming Manual page 256

ZP_BUFSND
Program Example
The following program sends data from the fixed buffer of the connection 1.
(The I/O signals of the Ethernet module are X/Y00 to X/Y1F)
[Structured ladder]
5.4 CC-Link IE Controller Network, MELSECNET/H, and Ethernet Instruction
5-210
5.4.19 BUFSND instruction
Process on normal completion
Process on error completion
Send instruction
1PLS
Sets data length
(number of words)
Sets send data
Sends data in
fixed buffer
communication
Normal completion
Error completion