A-82, 1 ) when reading – Yaskawa MP2300S Basic Module User Manual

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Appendix G MSG-SND/MSG-RCV Functions (Ethernet)

G.1 Message Transmit Function (MSG-SND)

A-82

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

Fig. G.4 Data Flow when Reading

Fig. G.5 Parameter Setting

MW00000

MWxxxxx

Offset A

Data address B

Data size C

Data

M register

MP2000 series (transmission: master)

Remote device (reception: slave)

Data address B

Data size C

Data

Start address of the read
data storage area

Coil, input relay,
input register, and holding registers

[MSG-SND function]

Parameter list

PARAM00
PARAM01

PARAM05
PARAM06
PARAM07
PARAM08
PARAM09
PARAM10

PARAM11

PARAM16

Data address B
Data size C

Offset A

Valid parameter may differ, depending on the function code and

communication protocol used.