ProSoft Technology MVI69-PDPMV1 - Manual (Page 87)

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
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