Dead time compensation of a TP sensor

Question:

How can the dead time of a touch probe sensor ie kann die Totzeit eines Touch-Probe-Sensors bei der Verwendung der DDS-Bibliothek LenzeTpDrv.lib kompensiert werden?

Answer:

The function L_TpConfigDigInX is used to configure a dead time compensation from a POU of the PLC project. The compensation is provided in increments. Manufacturer specifications of time must be converted into a distance [inc] by multiplying with the current speed [inc/ms]. For this, the function  L_TpConfigDigInX and the calculation in a time-controlled task, preferably with short interval, must be called. The longer the intervals, the more inaccurate the localisation from the TP signal, since a speed change between the task requests is not considered.

Note: Use this function or signal conditioning only in a task with high-priority and short interval.

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/20031977/1/
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