Tech & Buying Guide

Maintaining Programmable Logic Controllers (PLCs) is crucial for the reliability and longevity of industrial automation. A structured maintenance schedule prevents failures, minimizes downtime, and ensures smooth factory automation. This guide covers key PLC maintenance checkpoints and best practices based on real-world experience.

In industrial automation, Process Interlocks and Trips are essential safeguards designed to prevent unsafe control actions and protect critical assets. They form the backbone of process safety systems, ensuring that both operators and automated control systems maintain operations within safe limits.

In modern automation, operators must interact seamlessly with PLCs, DCS, and SCADA systems. The Human Machine Interface (HMI) acts as the bridge between people and processes, converting raw control data into clear visual information. HMIs enable monitoring, supervision, and efficient decision-making in complex industrial environments.

In industrial automation and process control, setpoints and alarms ensure safety and efficiency by triggering corrective actions or warnings. Proper configuration with accurate margins prevents process deviations and supports reliable control system performance.

Analog I/O channels in programmable logic controllers (PLCs) are vital to industrial automation, managing continuous signals like temperature, pressure, and speed. When faults occur, they can disrupt operations. This article outlines common PLC analog I/O issues, their causes, and effective troubleshooting methods.

Programmable Logic Controllers (PLCs) form the backbone of industrial automation systems. When a fault occurs, production can stop instantly, leading to costly downtime. This guide explains a structured approach to troubleshooting a PLC or DCS (Distributed Control System), helping engineers identify and resolve problems efficiently.