Siemens SIMATIC S7-1500R/H Getting Started page 25

Configuration
2.2 Configuring H CPUs
Setting the cycle monitoring time
The default values are displayed in the "Cycle" area of the CPU properties.
1. Set a maximum cycle time of 6000 ms and a minimum cycle time of 10 ms for the
example.
2. Adopt the presets for the other parameters.
Figure 2-5 Setting the cycle monitoring time
Result: When you change the parameters described above for a CPU, the parameters are
automatically adopted in STEP 7 for the other CPU of the redundant system.
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S7-1500R/H redundant system
Getting Started, 10/2018, A5E44910930-AA