Siemens SIMATIC ET 200AL System Manual page 189

Cycle times
The following figure shows the cycle times at ET-Connection based on the number of I/O
modules.
Figure B-1
The cycle time is independent of the PROFIBUS transmission rate.
Interface module IM 157-1 DP (6ES7157-1AA00-0AB0)
Manual, 12/2016, A5E32100641-AD
Cycle times
B
46