What is an Interlock? | Different Types of Interlocks - AutomationForum
Aug 28, 2021 · What is an electrical equipment interlock and why interlock is required? The electrical interlocking is done to make sure that the equipment is safe, the electrical interlock is mostly used for …
Understanding Permissive Logic and Trip Interlocks in Industrial Systems
Jun 10, 2025 · Explore how permissive logic and trip interlocks ensure safe equipment operation in DCS, PLC, and SIS-based automation systems.
Steam Turbine Interlocks and Associated Protection Systems
Jun 25, 2024 · A comprehensive guide on critical steam turbine trip interlocks and protection systems, ensuring safety and immediate shutdown during faults.
PLC Program for Motor Starter with Low-Level Switch Interlock
Jul 31, 2025 · Learn how to build a PLC-based motor starter with a low-level switch interlock to protect pumps from dry run. Includes ladder logic, wiring, and working principle.
Understanding Fail-Safe Logic in Industrial Automation Systems
Jun 26, 2025 · Particularly in safety-critical applications including level control, emergency shutdown, and hazardous process interlocking, fail-safe circuit design is a basic concept in industrial automation …
Step-by-Step Logic Check Procedure for Pre ... - AutomationForum
May 8, 2025 · Pre-commissioning is a vital phase in plant commissioning that guarantees all systems, components, and control logics operate as per the design requirements before they begin use of …
Step-by-Step PLC Ladder Logic for Automatic Liquid
Jul 2, 2025 · Design a semi-automatic PLC liquid mixing system using Schneider EcoStruxure, with interlocks, ladder logic, and agitator control automation.
What is a control narrative, what is its purpose, and what does it include?
Jan 24, 2023 · Functional Description: A high-level overview of the system’s goals and what needs to be done to reach them. Control Narrative: A detailed explanation of how certain goals are met through …
Top Essential Gas Turbine Instrumentation Interview
Aug 13, 2024 · Prepare for gas turbine instrumentation interviews with essential questions and answers on vibration probes, interlocks, Master Trip SOV, and more. This article covers calibration, …
Cause and Effect Drawing in process instrumentation
Jan 30, 2023 · This article provides a detailed description of cause and effect diagrams, including their types and applications.