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Programmable Logic Controller Questions and Answers The following PLC program was written to control the operation of a large electric motor-driven pump. A variety of “permissive” inputs protect the pump
Refer the below Programmable Logic Controller Questions and Answers which are useful for the exam preparation. Programmable Logic Controller Questions 1. A switch or a pushbutton is a ________ input. 2.
Allen-Bradley MicroLogix Programmable Logic Controller : Suppose we have an Allen-Bradley MicroLogix 1000 PLC and two pressure switches we need to connect to it: Determine the necessary contacts on each
PLC Questions and Answers Suppose we have an Allen-Bradley MicroLogix 1000 controller connected to three process switches as shown in this illustration: Determine the necessary switch actuation statuses (i.e. low