Slide 1ECT 464 Lecture 22 Siemens Instructions 1 Slide 2 Today’s Quote: The best way to get the last word is to apologize. If you have been trapped by what you said, ensnared…
Slide 1 Timers Slide 2 PLC timers are output instruction that provides the same function as mechanical timing relay. PLC timers are output instruction that provides the same…
Slide 1 Counters Count Up/Down Counter (CTUD) Counts up each time the count up (CU) input turns on and counts down each time the count down input (CD) turns on. When…