| Intelligent counter modules for high-frequency counting task
The FM 450-1 intelligent counter module is an outstanding choice for a wide
variety of high-frequency counting tasks up to 500 kHz. It has two counting
channels, one for up counting and one for down counting.
The FM 450-1 acquires the pulses from incremental encoders in dependence
on gate signals. It evaluates the direction of the pulses and compares the
counter value with two programmable comparison values |