Mvi71-dfnt status data definition – ProSoft Technology MVI71-DFNT User Manual
Page 88
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