RsLogix 500 Training - How do PLC timers track time? Proof that there is no hidden magic in Allen Bradley's RsLogix

In our RsLogix 500 Training - Timers - TON, TOF, and RTO lesson we learned how the TON, TOF, and RTO instructions worked but I left you with a question of how do timers track time. 

Next Steps

Go to the Allen Bradley RsLogix 500 PLC Training PLC Training Getting Started Lesson series to select your next lesson.  There are also many other Lesson Series on PLC Programming and Industrial Automation.