Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 322)

5.10 System Function Instructions
5.10.7 Receive Message (MSG-RCV)
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Instructions
5
5.10.7 Receive Message (MSG-RCV)
( 1 ) Operation
A message is received from a remote station on the specified circuit of the communications device type.
Keep the message receive command ON until the Complete bit turns ON.
This instruction supports the following communications devices and protocols.
Communications devices: CPU Module, 215IF, 217IF, 218IF, and SVB-01
Protocol: MEMOBUS communications or no-protocol
ΠThe Complete bit changes to 1 (ON) when the message reception is completed.
Until then, keep the receive message command ON.
Communications Device
Protocol:
MEMOBUS or
no-protocol
Data area specified by the first address
of the parameter list and size
M or D registers
Communications device:
CPU Module,
215IF,
217IF,
218IF, or
SVB-01
Parameters
Message receive
command