6.2  Communication with Other MP Series
6.2.4  When the MP2300S Acts as Master (ladder program which uses a MSG-SND function)
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7. Create a ladder program containing a message transmit function (MSG-SND).
An example of a ladder program example for transmitting messages from the MP2300S side follows:
 Message transmit function (MSG-SND)
Required for transmitting messages. A message transmission is carried out by describing and executing this mes-
sage transmit function in a ladder program.
Fig. 6.9  MPE720 Module Configuration Definition Window
MSG SND
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Communication device
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
Circuit number = 1