ProSoft Technology inRax MVI69-PDPMV1 User Manual page 180

Reference
User Manual
60 Words Block Format for Mailbox Out Message Request (Output Image)
Word Offset
Start End
0 0
1 60
Word Offset
Start End
0 0
1 60
Word Offset
Start End
0 0
1 24
25 60
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
0 0
1 1
2 2
3 61
Page 180 of 225
Name Description
Block ID Block number 100
Mailbox Message Mailbox output message for module (first 60 words of
mailbox message)
Name Description
Block ID Block number 101
Mailbox Message Mailbox output message for module (second 60
words of mailbox message)
Name Description
Block ID Block number 102
Mailbox Message Mailbox output message for module (last 24 words of
mailbox message)
Reserved Reserved for future use
Name Description
Block ID Block number 100 to 102 (Same as original
requesting block IDs.)
Output Index Index of Output image to receive (1 to 16 for data, 0
or -1 if no data)
Mailbox Status Status of out mailbox request
Reserved Reserved for future use
MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform
PROFIBUS DPV1 Master
ProSoft Technology, Inc.
July 8, 2011