Yaskawa MP2300S Basic Module - Manual (Page 219)

6.2 Communication with Other MP Series
6.2.2 When the MP2300S Acts as Slave (ladder program which uses a MSG-RCV function)
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4.
Create a ladder program containing a message transmit function (MSG-SND).
An example of a ladder program for transmitting messages in the remote device (MP2300S) side follows:
„
Message transmit function (MSG-SND)
Required for transmitting messages. Message transmission is carried out by describing and executing this mes-
sage transmit function in a ladder program.
Fig. 6.5 MPE720 Module Configuration Definition Screen
MSG  SND
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Communication device = Ethernet(218IF)
Protocol type
Circuit number = 1
Communication buffer channel number
Parameter list start address
= DA00000
Execute
Abort
Dev-Typ
Pro-Typ
Cir-No
Ch-No
Param
Busy
Complete
Error
Communication device = 218IF Circuit number = 1