YASKAWA MP2200 User Manual page 429

D.2.8 Relationship between Data Address, Data Size, and Offset for MSG-RCV
Function
The relationships between data address, data size, and offset when received with offset are as follows:
( 1 ) When Reading
MP2 00 series (reception: slave)
MW00000
Offset A
Data address B
IW
Data size C
Start address of
the read data
IW00000
Offset A
Data address B
IW
Data size C
Start address of
the read data
♦ Transmission side sets the data address B and the data size C.
♦ In case of non-procedure, read cannot be received.
♦ The valid offset parameter may differ according to each data type.
♦ The data type and register correspond as follows:
Coil: MB , holding register: MW
Input relay: lB , input register: IW
M register
Data
I register
Data
Appendix D MSG-SND/ MSG-RCV Functions (Ethernet)
D.2 Message Receive Function (MSG-RCV)
Remote device (transmission: master)
Data
Data flow when reading
[MSG-RCV function]
Offset A
Write range
Data size C
Parameter list
PARAM00
PARAM01
:
PARAM08
PARAM09
PARAM10
PARAM11
PARAM12
PARAM13
:
PARAM16
A
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