Siemens SIMATIC ST-1500 Function Manual page 64

2.2 Basics of counting, measuring and position input (TM Count, TM PosInput, Compact CPU)
The figure below shows an example for the hysteresis with the following configuration:
● Setting at comparison value for one pulse duration
● Comparison value = 5
● Comparison in both count directions
● Hysteresis = 0 or 2 (gray background)
Counting, measurement and position detection
Function Manual, 12/2017, A5E32009889-AG
The basics of counting, measurement and position detection
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