Tag : interview questions for plc programmer

Programmable Logic Controller (PLC) Questions and Answers – 15

S Bharadwaj Reddy
 Allen-Bradley Programmable Logic Controller (PLC) Questions and Answers Suppose we have an Allen-Bradley MicroLogix 1000 controller connected to three pushbutton switches as shown in this illustration: Determine the status of...

Programmable Logic Controller (PLC) Questions and Answers – 14

S Bharadwaj Reddy
Siemens S7-200 PLC Questions and Answers Suppose we have a Siemens S7-200 PLC connected to a pair of process switches and light bulbs as shown in this illustration: Examine the...

Programmable Logic Controller (PLC) Questions and Answers – 13

S Bharadwaj Reddy
Siemens S7-200 PLC Questions and Answers Suppose we have a Siemens S7-200 PLC connected to a pair of process switches and light bulbs as shown in this illustration: Examine the...

Programmable Logic Controller (PLC) Questions and Answers – 12

S Bharadwaj Reddy
Allen-Bradley MicroLogix 1000  Programmable Logic Controller (PLC)  Suppose we have an Allen-Bradley MicroLogix 1000 controller connected to a pair of pushbutton switches and contactor controlling power to an electric motor...

Programmable Logic Controller (PLC) Questions and Answers – 11

S Bharadwaj Reddy
Programmable Logic Controller (PLC) Questions  Suppose we have a Siemens S7-200 PLC connected to a pair of pushbutton switches and light bulbs as shown in this illustration: Examine the following...

Programmable Logic Controller (PLC) Questions and Answers – 10

S Bharadwaj Reddy
Programmable Logic Controller (PLC) Questions and Answers – Suppose we have a Siemens S7-200 PLC connected to a pair of pushbutton switches and light bulbs as shown in this illustration:...

Programmable Logic Controller (PLC) Questions and Answers – 9

S Bharadwaj Reddy
Programmable Logic Controller (PLC) Questions and Answers Suppose we have an Allen-Bradley model PLC connected to a pair of pushbutton switches and light bulbs as shown in this illustration: Examine...

Programmable Logic Controller (PLC) Questions and Answers – 8

S Bharadwaj Reddy
Programmable Logic Controller (PLC) Questions and Answers – Suppose we have an Allen-Bradley MicroLogix 1000 controller connected to three pushbutton switches as shown in this illustration: Determine the necessary switch...

Programmable Logic Controller (PLC) Questions and Answers – 7

S Bharadwaj Reddy
Programmable Logic Controller (PLC) Questions and Answers  Suppose we have a PLC connected to three pushbutton switches as shown in this illustration: X1 to X4 : Digital Inputs Y1 to...

Programmable Logic Controller (PLC) Questions and Answers – 6

S Bharadwaj Reddy
Suppose we have a PLC connected to three process switches as shown in this illustration: In the above Diagram : X1 to X4 : Digital Inputs Y1 to Y4 :...

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