Posted 3 Oct 2017 Can we interface the arduino sensors like HC-SR04 an ultrasonic sensor that gives a PWM as output.Can it be read on PLC by any means ? How we can read the Discrete values of Ultrasnonic sensor on PLC ? any one who knows Kindly guide I'm working on Fatek PLC FBs 24 MAR-AC Share this post Link to post Share on other sites
Posted 11 Oct 2017 Some PLCs offer PWM inputs. Don't know a thing about FATEK ones... Share this post Link to post Share on other sites
