PLC SCADA Engineers Interview Questions and Answers
PLC SCADA Engineers Interview Questions. PLC Interview Questions, SCADA Interview Questions, HMI Interview Questions, DCS Interview Questions.
PLC Tutorials
Tutorials of Programmable Logic Controller – Learn PLC programs and ladder logic lectures of GE, ABB, Siemens, Allen Bradley, Omron PLC’s.
Industrial Automation Engineers Interview Questions
We prepared an article for industrial Automation Engineers Interview Questions and Answers. Industrial Automation Engineers Interview Questions 1. What is
PLC Interview Questions and Answers
PLC Interview Questions and Answers. PLC MCQ, Programmable Logic Controllers Questions, PLC Programs, PLC Tutorials, PLC Ladder Logics, PLC Theory.
Interconnection between PLC, MCC, LCP & Pumps – Video
This video shows us the relation between Programmable Logic Controller (PLC), motor control center (MCC), Local Control Panel (LCP) for controlling a Pump or Motor.
Electrical Switches Principle & Types
Electrical Switches have mechanical contacts or relays. Types of electrical switches are SPST, SPDT, DPST, DPDT and other custom designs.
How to Troubleshoot a PLC System?
This guide shows the step-by-step tactic for troubleshooting a PLC during a system malfunction or when a problem occurs in running a PLC.
How to Reduce Relay Noise in PLC Systems?
Today we are going to discuss about Relay Noise reduction method for a PLC system. we observe more noise is generating by relay output switching.
PLC Output Types
PLC outputs are of two types: 1. Relay. 2. Solid state. Relay outputs are mechanical contacts and Solid State outputs are like transistor, TRIAC.
PLC Analog I/O Potential Problems – Troubleshooting & Issues
This section covers the PLC Analog I/O Potential Problems and PLC troubleshooting tips for the basic programmable logic controller (PLC).
PLC Ladder Logic Example
PLC ladder Logic Example to understand relay control circuits into a virtual form where contacts and coils interact to perform control functions.