107BOnline and diagnostic tools
14.7 Monitoring the cycle time and memory usage
14.7
Monitoring the cycle time and memory usage
You can monitor the cycle
time and memory usage of
an online CPU.
After connecting to the
online CPU, open the Online
tools task card to view the
following measurements:
Cycle time
Memory usage
14.8
Displaying diagnostic events in the CPU
Use the diagnostics buffer to review the recent activity in the CPU. The diagnostics buffer is
accessible from "Online & Diagnostics" for an online CPU in the Project tree. It contains the
following entries:
● Diagnostic events
● Changes in the CPU operating mode (transitions to STOP or RUN mode)
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S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05