6.2  Communication with Other MP Series
6.2.2  When the MP2300S Acts as Slave (ladder program which uses a MSG-RCV function)
6-30
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