Overview Number of pulses

This function block counts the number of pulses at the input.Important: See the notes on using the counter blocks.


Inputs

TR
Trigger
Pulse input
RS
Reset
Reset the counter value. A positive edge at the input resets the counter.

Outputs

ZT
Counter value
Counter value

Parameters

Trigger
  • Rising edge: increment on a change at the input from 0 to 1.
  • Falling edge: increment on a change at the input from 1 to 0.
  • Change: increment on a change at the input.
  • Telegram: increment on receipt of a telegram with a write command.




Important: See the notes on using the counter blocks.



See also common parameters of all function blocks.