Rockwell Automation 1734-APB Point I/O Profibus Adapter Module - Manual (Page 48)

Publication 1734-UM005B-EN-P - June 2001
4-10 Communication and I/O Table Mapping
Structure of Slave_Diagnosis
Octet Description
0 Station Status 1
1 Station Status 2
2 Station Status 3
3 Master PROFIBUS address
4 Identifier number (high byte)
5 Identifier number (low byte)
6 Module-related header byte
7-14 Module-related diagnostic block
15-17 1st channel-related diagnostic message
18-20 2nd channel-related diagnostic message
. .
. .
42-44 10th channel-related diagnostic message
IMPORTANT
The length of the diagnostic frame varies between 15
and 45 bytes since the length of the channel-related
part is dynamic in its structure.