Daily Archives: February 21, 2020


ControlLogix One Shot

Introduction to the ControlLogix One Shot (ONS) The ControlLogix One Shot instruction triggers an event. Although this is a very simple concept, it’s difficult for many to grasp. It’s very difficult for some people to understand what cannot be seen! The one shot instruction allows outputs after it to go Read More »

Alarm Setup

Hour Meter on ControlLogix

Introduction to the Hour Meter on ControlLogix The advantage of having an hour meter on ControlLogix is for routine maintenance. With this purpose in mind, we use a retentive timer in conjunction with a counter. The counter will keep track of total machine run hours. Likewise, with an hour meter, Read More »

ControlLogix Hour Meter