Best Practices of PLC Wiring – Programmable Logic Controller
Best practices of PLC wiring (Programmable Logic Controller) are essential for several reasons in industrial automation and control systems.
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Wiring in a PLC Control Panel
In this article, you will learn the wiring in a PLC control panel and the basic electrical design of a PLC system cabinet.
PLC Data Comparison Instructions
As we have seen with counter and timers, some PLC instructions generate digital values other than simple Boolean (on/off) signals.
PLC Math instructions
The IEC 61131-3 standard specifies several dedicated ladder instructions for performing arithmetic calculations. Some of them are shown here: PLC
PLC Counter Instructions
A counter is a PLC instruction that either increments (counts up) or decrements (counts down) an integer number value when