MVI69-PDPMV1
♦
CompactLogix or MicroLogix Platform
Mailbox Messaging
PROFIBUS DPV1 Master
User Manual
ProSoft Technology, Inc.
Page 87 of 225
July 8, 2011
Mailbox Message Structure: To MVI69 Module
Word Offset
Type
Description
0 Message
ID
Processor logic or user-set. The Message ID field is used
by the MVI69 module to detect a new message in the
PROFIBUS output data image.
When a non-zero value is detected, the message is
processed immediately. The sample ladder logic assigns
specific message IDs to different mailbox messages.
1 Message
Info
See individual commands for data values to be entered in
each of these register locations
2 Command
3 Data
Size
4 Frame
Count
5 Frame
Number
6 Offset
high
7 Offset
Low
8
Extended Word 1
9
Extended Word 2
10
Extended Word 3
11
Extended Word 4
12
Extended Word 5
13
Extended Word 6
14
Extended Word 7
15
Extended Word 8
-
See individual
commands
149
