Prosoft-technology MVI69-PDPMV1 Instrukcja Użytkownika Pobierz pdf (Strona 180)

Reference MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform

User Manual PROFIBUS DPV1 Master

Page 180 of 225 ProSoft Technology, Inc.

July 8, 2011

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

Word Offset

Start End Name Description

0 0 Block ID Block number 100

1 60 Mailbox Message

Mailbox output message for module (first 60 words of

mailbox message)

Word Offset

Start End Name Description

0 0 Block ID Block number 101

1 60 Mailbox Message

Mailbox output message for module (second 60

words of mailbox message)

Word Offset

Start End Name Description

0 0 Block ID Block number 102

1 24 Mailbox Message

Mailbox output message for module (last 24 words of

mailbox message)

25 60 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.

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

Word Offset

Start End Name Description

0 0 Block ID

Block number 100 to 102 (Same as original

requesting block IDs.)

1 1 Output Index

Index of Output image to receive (1 to 16 for data, 0

or -1 if no data)

2 2 Mailbox Status Status of out mailbox request

3 61 Reserved Reserved for future use

1 2 ... 175 176 177 178 179 180 181 182 183 184 185 ... 224 225

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Prosoft-technology MVI69-PDPMV1 Instrukcja Użytkownika Strona 180