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A.1.2 parameter list (param) – Yaskawa MP920 Communications Module User Manual

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A.1 SEND MESSAGE Function (MSG-SND)

A-3

A

A.1.2

Parameter List (PARAM)

PARAM is one of the inputs and has a parameter list structure consisting of 17 words. The
value in PARAM is the leading address of MW, DW, or #W registers.

The parameters are shown below. No setting is required for the parameters that are blank in
the “No-protocol” column.

* PARAM00 is the leading address.

PARAM

No.

IN/

OUT

Contents

Remarks

MEMOBUS

No-protocol

00

*

OUT

Processing result

Processing result

01

OUT

Status

Status

02

IN

Remote station number

Remote station num-
ber

Connection number
when DEV-TYP is set to
CP-218.

03

SYS

Reserved by system.

Reserved by system.

04

IN

Function code

05

IN

Data address

Data address

06

IN

Data size

Data size

07

IN

Remote CPU number

Remote CPU number

08

IN

Coil offset

09

IN

Input relay offset

10

IN

Input register offset

11

IN

Holding register offset

Register offset

12

SYS

For system use

For system use

13

SYS

Reserved by system.

Reserved by system.

14

SYS

Reserved by system.

Reserved by system.

15

SYS

Reserved by system.

Reserved by system.

16

SYS

Reserved by system.

Reserved by system.