How to use SLC 500 4-Channel Analog I/O Modules?

PLC users are familiar with SLC500. In 1991 the output of products was focused on medium-scale industries. In 1993 these products began us...

PLC-5 Programmable Controller: The Foundation of Control Architecture

PLC-5 is popular product from Allen Bradley which has existed since 1986. Although it was too old but, there are still some companies use ...

Programming Timer of Allen Bradley RSLogix-500 PLC Simulator

In programming PLC, sometime we need to evaluate input or do action after a period of times, or we need to turn ON/OFF a lamp in certain d...