Data Flow When Reading; Relationship Between Data Address, Data Size, And Offset For Msg-Snd Function - YASKAWA MP2300S User Manual

Appendix G MSG-SND/MSG-RCV Functions (Ethernet)
G.1 Message Transmit Function (MSG-SND)
G.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
MW00000
MWxxxxx
Start address of the read
data storage area
A-82
MP2000 series (transmission: master)
M register
Offset A
Data address B
Data size C Data
[MSG-SND function]
Parameter list
PARAM00
PARAM01
:
PARAM05
PARAM06
PARAM07
PARAM08
PARAM09
PARAM10
PARAM11
:
PARAM16
Fig. G.4 Data Flow when Reading
Data address B
Data size C
Offset A
Valid parameter may differ, depending on the function code and
communication protocol used.
Fig. G.5 Parameter Setting
Remote device (reception: slave)
Coil, input relay,
input register, and holding registers
Data address B
Data Data size C