YASKAWA MP2200 User Manual page 399

D.1.8 Relationship between Data Address, Data Size, and Offset for MSG-SND
Function
The relationship between data address, data size, and offset is as follows, when transmitted with offset:
( 1 ) When Reading
MP2 00 series (transmission: master)
MW00000
Offset A
Data address B
MW
Data size C
Start address of the read
data storage area
[MSG-SND function]
Parameter list
PARAM00
PARAM01
PARAM05
PARAM06
PARAM07
PARAM08
PARAM09
PARAM10
PARAM11
PARAM16
M register
Data
Fig. D.4 Data Flow when Reading
:
Data address B
Data size C
Offset A
Note: Valid parameter may differ, depending on the function code and
:
Fig. D.5 Parameter Setting
Appendix D MSG-SND/ MSG-RCV Functions (Ethernet)
D.1 Message Send Function (MSG-SND)
Remote device (reception: slave)
Coil, input relay,
input register, and holding registers
Data
communication protocol used.
Data address B
Data size C
A
A-49