ProSoft Technology MVI69-PDPMV1 User Manual
Page 167
MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform
Reference
PROFIBUS DPV1 Master
User Manual
ProSoft Technology, Inc.
Page 167 of 225
July 8, 2011
6.3.4 MVI69 Input and Output Data Blocks
The following illustration shows how data, mailbox block, and status data is
transferred between the MVI69-PDPMV1 and the CompactLogix processor.
The blocks transferred between the module and the processor can perform
different tasks, according to the Block ID numbers.
MVI69 Input Data Block
This block contains the PROFIBUS cyclic input data received from the slaves.
240 Words Input Data Block Format (Input Image)
Word Offset
Start End Name
Description
0
0
Block ID
Block number 1 to 4
1 1 Output
Index
Index of Output image to receive (1 to 4 for data, 0 or
-1 if no data)
2
201
Input Data
PROFIBUS Input Data
202
202
Last Out Mailbox ID Last out mailbox message ID processed from output
image
203
203
Last In Mailbox ID
Last in mailbox message ID sent in input image
204
204
Last Alarm ID
Last alarm message ID sent in input image
205
205
Reserved
Reserved for future use
206
207
PROFIBUS CRC
PROFIBUS CRC32 value
208
209
Module CRC
Module CRC32 value
210
241
Reserved
Reserved for future use