plc counter questions

Identify the Problem in the PLC Program
  • PLC Tutorials

Identify the Problem in the PLC Program

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

3 years ago
  • PLC Tutorials

Troubleshooting PLC Permissive Inputs

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

3 years ago
  • Practical Questions

PLC Program to Control a Water Pump

PLC program to control a water pump driven by an electric motor. It will be manually started and stopped by…

3 years ago
  • PLC Tutorials

Down Counter PLC Program

To study the working of Up Counter PLC program in Allen Bradley Programmable Logic Controller (PLC). Down Counter In the…

3 years ago
  • PLC Tutorials

PLC Important Questions and Answers

This post covers the PLC important questions and answers which are discussed in an interview for automation engineer or PLC…

3 years ago
  • PLC Tutorials

PLC Program for Bank Counter Application

A bank having three counters for Deposit /Withdraw cash in which totally 15 people are allowed for a day. When…

3 years ago
  • PLC Tutorials

PLC Permissive for Motor Control

A engineer needs to write a PLC program to control a water pump driven by an electric motor. This water…

3 years ago
  • PLC Tutorials

Troubleshoot Allen Bradley PLC Logic

A engineer needs to write a program for an Allen-Bradley CompactLogix PLC to control a pressure relieving solenoid valve in…

3 years ago
  • Practical Questions

Motor Trip Logic using PLC Programming

Programmable Logic Controller (PLC) Questions and Answers This PLC is being used to start and stop an electric motor, and…

3 years ago
  • Practical Questions

PLC Pump Permissive Interlocks

The following PLC program was written to control the operation of a large electric motor-driven pump. A variety of “permissive”…

3 years ago