YASKAWA MP2200 User Manual page 236

6.2 Communication with Other MP Series
6.2.2 When the CPU-03/CPU-04 Acts as a Slave (ladder program which uses a MSG-RCV function)
4.
Create a ladder program containing a message send function (MSG-SND).
An example of a ladder program for transmitting messages to/from the remote device (MP2300) side follows:

Message send function (MSG-SND)
This system function is required for transmitting messages. Message transmission is carried out by describing
and executing this message send function in a ladder program.
Communication device = Ethernet(218IF)
6-28
Protocol type
Circuit number = 1
Communication buffer channel number
Parameter list start address
Communication device = 218IF
Fig. 6.5 MPE720 Module Configuration Window
Execute
Abort
Dev-Typ
Pro-Typ
Cir-No
Ch-No
Param
= DA00000
MSG - SND
Busy
DB000200 DB000210
Complete
DB000201 DB000211
Error
00006 DB000212
00001
00001
00002
DA00000
Circuit number = 1