Parameter assignment/addressing
3.7 Constant bus cycle time
PROFIBUS with STEP 7 V13
56 Function Manual, 12/2014, A5E03775446-AC
Increasing DP cycle time manually
The following situation can occur especially with very short DP cycle times:
The runtime of the user program is greater than the shortest cycle (see Technical
specifications of the CPU, section "Isochronous mode"). You have to manually increase the
automatically calculated DP cycle time in this case.
Configuring isochronous mode (Page 67)
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