Prosoft-technology MVI69-PDPMV1 Manuel d'utilisateur télécharger pdf (Page 178)

Reference MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform

User Manual PROFIBUS DPV1 Master

Page 178 of 225 ProSoft Technology, Inc.

July 8, 2011

Output Mailbox

The Output Mailbox blocks request a mailbox messages be sent by the module

to slaves on the PROFIBUS network.

240 Words Block Format for Mailbox Out Message Request (Output Image)

Word Offset

Start End Name Description

0 0 Block ID Block number 100 to 109

1 144 Mailbox Message Mailbox output message for module

145 240 Reserved Reserved for future use

After the module receives the mailbox request, it immediately sends a input block

with the same Block ID as confirmation that the mailbox request block was

received.

240 Words Block Format for Mailbox Out Message Response (Input Image)

Word Offset

Start End Name Description

0 0 Block ID

Block number 100 to 109 (Same as original

requesting block ID.)

1 1 Output Index

Index of Output image to receive (1 to 4 for data, 0 or

-1 if no data)

2 2 Mailbox Status Status of out mailbox request

3 241 Reserved Reserved for future use

1 2 ... 173 174 175 176 177 178 179 180 181 182 183 ... 224 225

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Prosoft-technology MVI69-PDPMV1 Manuel d'utilisateur Page 178