Prosoft-technology MVI69-PDPMV1 Manuel d'utilisateur télécharger pdf (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

149

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Prosoft-technology MVI69-PDPMV1 Manuel d'utilisateur Page 87