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Mvi71-dfnt status data definition – ProSoft Technology MVI71-DFNT User Manual

Page 88

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Reference

MVI71-DFNT ♦ PLC 5

User Manual

EtherNet/IP Client/Server Communication Module

Page 88 of 175

ProSoft Technology, Inc.

February 3, 2011

5.5 MVI71-DFNT Status Data Definition

This section contains a description of the members present in the status data

blocks returned to the PLC processor under ladder logic control. The five blocks,

250, 251, 252, 253, and 254, are requested and returned in the module’s M1 file

in the command control data area under ladder logic control.
The data set returned to the processor in the M1 file for a 250 request has the

following definition:

5.5.1 BTR Response Block (250)

Offset

Content

Description

0

Block read ID

This word contains the value of 250 to indicate this

specific status block

1

Block Write ID

This word contains the next write block to receive

from the processor.

2

Program Scan Count

This value is incremented each time a complete

program cycle occurs in the module.

3 to 4

Product

Product Name (ASCII)

5 to 6

Rev

Revision (ASCII)

7 to 8

Op Sys

Operating System (ASCII)

9 to 10

Run

Production Run Number (ASCII)

Reserved

Offset

Content

Description

11

Not Used

Reserved

12

Not Used

Reserved

13

Not Used

Reserved

14

Not Used

Reserved

15

Not Used

Reserved

16

Not Used

Reserved

17

Not Used

Reserved

18

Not Used

Reserved

19

Not Used

Reserved

20

Not Used

Reserved