The basics of counting, measurement and position detection
2.2 Basics of counting, measuring and position input (TM Count, TM PosInput, Compact CPU)
Counting, measurement and position detection
48 Function Manual, 12/2017, A5E32009889-AG
Switching at comparison values with position value (SSI absolute value) as reference
The comparison values are compared with the current position value. If the position value
meets the assigned comparison condition and the technological function of the associated
digital output is enabled, the digital output is set. If you assign "Between comparison value 0
and 1" for digital output DQ1, both comparison values affect DQ1.
You can make switching for a digital output dependent on one of the following comparison
events:
Setting between comparison value and high limit
The high limit corresponds to the maximum position value.
The digital output is set to 1 if:
Comparison value <= position value <= maximum position value
The comparison event is independent of the direction of the position value change. The
maximum position value depends on the resolution of the SSI absolute encoder.