
Reference MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform
User Manual PROFIBUS DPV1 Master
Page 164 of 225 ProSoft Technology, Inc.
July 8, 2011
The following illustration shows the Input/Output Data Block Flow between the
CompactLogix processor and the MVI69-PDPMV1 module.
These two data blocks (Input Data and Output Data) consist of a data structure
that provides for the movement of:
Input Data image from PROFIBUS slave devices
Output Data image for writing to PROFIBUS slave devices
MVI69 Module Configuration and Status (from MVI69 to CompactLogix)
PROFIBUS Messaging Mailbox commands (from CompactLogix to MVI69)
PROFIBUS Messaging Mailbox responses (from MVI69 to CompactLogix)
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