Diagnostics Using the User Program
10-3
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
Table 10-2 Length and start addresses of the diagnostic blocks in DP standard master
operation
Diagnostic block Length in Example 1 Example 2
bytes
Selected Start
address
Selected Start
address
Standard diagnosis 6 Always 0 Always 0
Module diagnosis 31 X 6 – –
Module status 63 X 37 X 6
Status message 60 – – – –
Interrupt section (max. 63*) – – X (69*)
Total length 160
(max. 223*)
100 69
(max. 132*)
*) Only if interrupts are reported