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Identify the Problem in the PLC Program

S Bharadwaj Reddy
Identify the problem(s) in this PLC program, and modify it so that it will work as it should....

Troubleshooting PLC Permissive Inputs

S Bharadwaj Reddy
We have a problem in one of the PLC Permissive Inputs that there is a programming mistake, do the troubleshooting....

PLC Program to Control a Water Pump

S Bharadwaj Reddy
PLC program to control a water pump driven by an electric motor. It will be manually started and stopped by pushbutton switches, and shut down automatically by any one of...

PLC Permissive for Motor Control

S Bharadwaj Reddy
A engineer needs to write a PLC program to control a water pump driven by an electric motor. This water pump will be manually started and stopped by pushbutton switches,...

Troubleshoot Allen Bradley PLC Logic

S Bharadwaj Reddy
A engineer needs to write a program for an Allen-Bradley CompactLogix PLC to control a pressure relieving solenoid valve in a gas processing system. A pair of high-pressure control switches...

PLC Programming Questions & Answers – 2

S Bharadwaj Reddy
A PLC has been programming to control the starting and stopping of a three-phase electric motor. Shown here is a partial wiring diagram and offline PLC program display for the...

PLC Programming Questions & Answers – 1

S Bharadwaj Reddy
A PLC has been programming to control the starting and stopping of a three-phase electric motor. Shown here is a partial wiring diagram and offline PLC program display for the...

Siemens PLC Interview Questions and Answers

S Bharadwaj Reddy
Siemens PLC Interview Questions and Answers : This article covers industrial automation interview questions and answers which covers basically Siemens PLC related questions and answers Siemens PLC Interview Questions Programmable...

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