MVI46-PDPMV1 ♦ SLC Platform
Reference
PROFIBUS DPV1 Master
User Manual
ProSoft Technology, Inc.
Page 117 of 160
March 25, 2011
Module Configuration Data (M1 Word Offsets 0 to 12)
M1 Word Offset
Description
0 to 4
Unique module 10-byte pattern as text "MVI4PDPMV1"
5
Reserved for future use
6
User-configured PROFIBUS input data size stated as a word count.
7
User-configured PROFIBUS output data size stated as a word count.
8
Reserved for future use
9
Reserved for future use
10
Reserved for future use
11
Low byte:
User-configured flag to indicate if input data is byte-swapped in
each word before placing in the input image for the controller. If 0, no
swapping. If not 0, then swap bytes in each word
High byte:
User-configured flag to indicate if output data is byte-swapped in
each word after receiving from the output image of the controller. If 0, no
swapping. If not 0, then swap bytes in each word
12
Low byte:
Module software major version number
High byte:
Module software minor version number
Status Data in the Input Image
PROFIBUS Slave Status Data (M1 Word Offsets 13 to 36)
M1 Word Offset
Description
13 to 20
Fieldbus data - slave configuration list
(8 words: 16 slave addresses per word)
0=No configured slave at slave address
1=Configured slave at slave address
21 to 28
Fieldbus data - slave data transfer list
(8 words: 16 slave addresses per word)
0=Slave not communicating with Master
1=Slave communicating with Master
29 to 36
Fieldbus data - slave diagnostic list
(8 words: 16 slave addresses per word)
0=No diagnostic data for slave
1=Diagnostic data is being generated for slave
