Rockwell Automation 1734-APB Point I/O Profibus Adapter Module User Manual
Page 48
Advertising
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.
Advertising