A-116 – Yaskawa MP2300S Basic Module User Manual

Page 438

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

G.2 Message Receive Function (MSG-RCV)

A-116

Example: “Writes to multiple holding registers” with offset is received:
When “writes to multiple holding registers” with offset is received in MEMOBUS protocol, various setting values and the
relationship with the data of remote equipment are as follows:

• Description of the MSG-RCV function in ladder program

• Parameter list setting of the MSG-RCV function

Note: IN: Input, OUT: Output, SYS: For system use

Table G.32 Parameter List Setting

Register Num-

ber

Setting

Value

Parameter Num-

ber

IN/OUT

Remarks

DW00000

PARAM00

OUT

Process result

DW00001

PARAM01

OUT

Status

DW00002

00001

PARAM02

IN

Connection number = 1

DW00003

PARAM03

OUT

Option (setting unnecessary)

DW00004

PARAM04

OUT

Function Code

DW00005

PARAM05

OUT

Data address

DW00006

PARAM06

OUT

Data size

DW00007

PARAM07

OUT

Remote CPU number

DW00008

00000

PARAM08

IN

Coil offset = 0 word

DW00009

00000

PARAM09

IN

Input relay offset = 0 word

DW00010

00000

PARAM10

IN

Input register offset = 0 word

DW00011

01000

PARAM11

IN

Holding register offset = 1000 words

DW00012

00000

PARAM12

IN

Write range LO = 0

DW00013

65534

PARAM13

IN

Write range HI = 65534

DW00014

PARAM14

SYS

Reserved (zero clear at startup)

DW00015

PARAM15

SYS

Reserved

DW00016

PARAM16

SYS

Reserved

Execute

Communication device = 218IFA

Protocol = MEMOBUS

Circuit number = 1

Communication buffer channel number = 1

Parameter list start address = DA00000

(use DW00000-DW00016)

Abort

Dev-Typ
Pro-Typ

Cir-No
Ch-No
Param

MSG-RCV

Busy
Complete

Error

DB000201
DB000202
00016
00001
00001

DA00000

00001

DB000210
DB000211

DB000212

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