Question & Answer – A PLC has been programming to control the starting and stopping of a three-phase electric motor.
A PLC has been programming to control the starting and stopping of a three-phase electric motor.
Identify the problem(s) in this PLC program, and modify it so that it will work as it should.
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 driven by an electric motor. It will be manually started and stopped by pushbutton switches, and shut down automatically by any one of several “permissive” switches.
A engineer needs to write a PLC program to control a water pump driven by an electric motor. This water
A engineer needs to write a program for an Allen-Bradley CompactLogix PLC to control a pressure relieving solenoid valve in
Refer the below Programmable Logic Controller Questions and Answers which are useful for the exam preparation. Programmable Logic Controller Questions 1.