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ESET 225 PLC/Pneumatic Interfacing Week 1 Agenda
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ESET 225 PLC/Pneumatic Interfacing Week 1 Agenda

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Questions and Answers

When the instruction is executed, if the bit addressed is off (0), then the instruction is evaluated as ______

true

When the instruction is executed, if the bit addressed is on (1), then the instruction is evaluated as ______

false

The Output Energize (OTE) instruction looks and operates like a ______ coil

relay

OTL can only turn on (Set) a bit, while OTU can only turn off (Reset) a ______

<p>bit</p> Signup and view all the answers

OTL and OTU are retentive output instructions. OTL can only turn on (Set) a bit, while OTU can only turn off (Reset) a ______

<p>bit</p> Signup and view all the answers

AND Logic: Two switches in series used to control an ______

<p>output</p> Signup and view all the answers

OR Logic: Two switches in parallel used to control an ______

<p>output</p> Signup and view all the answers

In 1968 GM wrote the design criteria for a computer based “______ replacer.”

<p>relay</p> Signup and view all the answers

As automated systems became more complex, ______ control circuits became too large and unwieldy.

<p>relay</p> Signup and view all the answers

A PLC is basically a digital computer designed for use in machine control. It has been designed to operate in the industrial environment and is equipped with special input/output interfaces and a control programming ______.

<p>language</p> Signup and view all the answers

Programmable logic controllers are now the most widely used industrial process control technology. A PLC is basically a digital computer designed for use in machine control. It has been designed to operate in the industrial environment and is equipped with special input/output interfaces and a control programming ______.

<p>language</p> Signup and view all the answers

Computer programming languages were not easy for factory electricians to use. In 1968 GM wrote the design criteria for a computer based “______ replacer.”

<p>relay</p> Signup and view all the answers

Relay control circuits became too large and unwieldy as automated systems became more complex. Computer programming languages were not easy for factory electricians to use. In 1968 GM wrote the design criteria for a computer based “______ replacer.”

<p>relay</p> Signup and view all the answers

Relay control circuits became too large and unwieldy as automated systems became more complex. Computer programming languages were not easy for factory electricians to use. In 1968 GM wrote the design criteria for a computer based “______ replacer.”

<p>relay</p> Signup and view all the answers

OTL can only turn on (Set) a bit, while OTU can only turn off (Reset) a ______

<p>bit</p> Signup and view all the answers

A PLC is basically a digital computer designed for use in machine control. It has been designed to operate in the industrial environment and is equipped with special input/output interfaces and a control programming ______.

<p>language</p> Signup and view all the answers

When the instruction is executed, if the bit addressed is on (1), then the instruction is evaluated as ______

<p>true</p> Signup and view all the answers

AND Logic: Two switches in series used to control an ______

<p>output</p> Signup and view all the answers

As automated systems became more complex, ______ control circuits became too large and unwieldy.

<p>relay</p> Signup and view all the answers

The Output Energize (OTE) instruction looks and operates like a ______ coil

<p>relay</p> Signup and view all the answers

When the instruction is executed, if the bit addressed is off (0), then the instruction is evaluated as ______

<p>false</p> Signup and view all the answers

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