Q2) This PLC is being used to start and stop an electric motor, and also to shut it downautomatically if any of three “shutdown" conditions occur:Excessive vibrationOvercurrent (overload heater contact)High winding temperaturePowersupplyDigitalinputsDigitaloutputsProcessorTo motor contactorox ootO YOX1120 VACStart StopØo x2のo Y2NDo x3Do Y3L1O X4ØL2/NComGndComVibration contactTemperaturecontactOverloadcontactThe status of each shutdown contact is as follows:Vibration contact: closed when okay, opens when vibration becomes excessiveOverload contact: closed when okay, opens when overloadedTemperature contact: open when okay, closes when hotDraw a PLC ladder-logic program to start and stop this motor.

Q2) This PLC is being used to start and stop an electric motor, and also to shut it down automatically if any of three "shutdown" conditions occur: Excessive vibration Overcurrent (overload heater contact) High winding temperature Power supply Digital inputs Digital outputs Processor To motor contactor Do xo DO YO 120 VAC Start Stop o x2 Do Y2 H Øo x3 Oo Y3 L1 Øo x4 ØL2/N Com Gnd Com Vibration contact Temperature contact Overload contact The status of each shutdown contact is as follows:

Q2) This PLC is being used to start and stop an electric motor, and also to shut it down automatically if any of three "shutdown" conditions occur: Excessive vibration Overcurrent (overload heater contact) High winding temperature Power supply Digital inputs Digital outputs Processor To motor contactor Do xo DO YO 120 VAC Start Stop o x2 Do Y2 H Øo x3 Oo Y3 L1 Øo x4 ØL2/N Com Gnd Com Vibration contact Temperature contact Overload contact The status of each shutdown contact is as follows:

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Concept explainers

Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.

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Q2) This PLC is being used to start and stop an electric motor, and also to shut it down
automatically if any of three “shutdown" conditions occur:
Excessive vibration
Overcurrent (overload heater contact)
High winding temperature
Power
supply
Digital
inputs
Digital
outputs
Processor
To motor contactor
ox oot
O YO
X1
120 VAC
Start Stop
Øo x2
のo Y2
N
Do x3
Do Y3
L1
O X4
ØL2/N
Com
Gnd
Com
Vibration contact
Temperature
contact
Overload
contact
The status of each shutdown contact is as follows:
Vibration contact: closed when okay, opens when vibration becomes excessive
Overload contact: closed when okay, opens when overloaded
Temperature contact: open when okay, closes when hot
Draw a PLC ladder-logic program to start and stop this motor.

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