trapulsPac - User Guide
Chapter 3 – Reference
3.2.5.5 - Capture
Capture/Touch probe Function
The purpose of the capture function is to latch a data signal (generally position value from a sensor) on a trigger
input signal (generally a logic input).
Xtrapuls capture features:
- The data signal can be a resolver position value or an encoder position value,
- The trigger input signal can be any of the physical logic inputs, any of the analog inputs or the encoder marker Z,
- The capture can be triggered on rising edge, falling edge or both.
- The trigger input signal can be filtered by a time filter,
- The data signal can be filtered by a space filter.
Capture Function
Data signal input
Data captured
Trigger input
Data signal
Trigger signal
Data captured
Example of capture on rising edge
and falling edge
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