- Study guides, Revision notes & Summaries

A CTU will increment the accumulated value each time the rung goes from true to false, while a CTD will decrement the accumulated value each time the rung goes from false to true. - ANSWERFalse A PLC is controlling a continuous loading application (pick and place) sequence. What type of signal would be best to activate each step of the sequence? - ANSWERan input sensor A hard-wired MCR is used to - ANSWERdisable all outputs for safety A PLC output will be true when - ANSWERa 1 is placed...

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5 pages

Written in 2024/2025

Grade A

papersmaster01

PLC - ANSWERProgrammable Logic Controller, it is a special purpose, industrial computer designed to control wide variety of manufacturing machines and systems True input = input condition met = - ANSWERTrue output from the instruction A true input instruction produces a - ANSWERTrue output Physical relays have - ANSWERLimited contacts 8 or 11 Virtual relays have - ANSWERUnlimited contacts Relay Ladder Logic does not.... - ANSWERDirectly represent current flow Know what each pos...

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4 pages

Written in 2024/2025

Grade A+

papersmaster01

What protects PLCs from atmospheric conditions? - ANSWERThe PLC enclosure PLCs are considered what type of equiptment? - ANSWEROpen Type Name the different sizes of PLCs - ANSWERNano/Pico (1-32) Micro (32-128) Medium (128-960) Large (1000s) How do you increase current in a circuit? - ANSWERReduce Resistance When does electric shock occur? - ANSWERWhen you become part of the circuit What is Resistance? - ANSWEROpposition to current flow What is lockout? - ANSWERRemoving the s...

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6 pages

Written in 2024/2025

Grade A+

papersmaster01

Identify the main function of a power supply module. - ANSWERIts supplies DC power to other modules. What is a programmable logic controller (PLC)? - ANSWERA PLC IS A specialized computer used to control machines and process. Identify the main function of a programmable device. - ANSWERIt is used to enter the desired program into the memory of the processor. Identify the main function of I/O modules. - ANSWERThey form the interface by which field devices are connected to the controller....

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4 pages

Written in 2024/2025

Grade A+

papersmaster01

Define a PLC - ANSWERIndustrial grade computer capable of being programmed to perform control functions. Advantages of a PLC over relay logic - ANSWEREliminates most hardwiring. Easy to use and fast. Programming Device - ANSWERUsed to enter the desired program into the memory CPU - ANSWERThe Brain; Controls the PLC I/O System - ANSWERForms the interface to connect field devices to the controller What does LSB mean? - ANSWERLeast Significant Bit Base of Binary - ANSWER2 Base ...

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3 pages

Written in 2024/2025

Grade A+

papersmaster01

What are the major parts of a plc? - ANSWERThe CPU, I/O, power supply, and programming device Architecture - ANSWERRefers to PLC hardware or software Open architecture - ANSWERAllows the system to be connected easily to devices and programs made by other manufacturers Closed architecture - ANSWERA system whose design is proprietary making it difficult to connect to other systems Fixed I/O - ANSWERSmall PLC that comes in one package with not separate removable units. The processor and...

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14 pages

Written in 2024/2025

Grade A

papersmaster01

PLC Test question with answers

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2 pages

Written in 2024/2025

Grade A+

eduustudent

PLC BUNDLED EXAMS | QUESTIONS AND CORRECT ANSWERS | LATEST UPDATE.

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8 items

Fyndlay

PLC FINAL Exam Questions and Answers 100% Pass The Accumulated (ACC) value of an Up/Down counter is equal to the number of up counts _______ the number of down counts. - ANS MINUS Tag property local refers to module defined because tags are first defined in the - ANS I/O module serial comm is best described by - ANS connecting RS-232 cable (null Modem) between devices baud rate is how quickly data is - ANS exchanged input images are the type of memory file used to addressed hardwired - ...

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34 pages

Written in 2024/2025

Grade A+

Fyndlay

PLC1 PMMI Study Set Exam Questions and Answers 100% Pass Describe the function of a programmable logic controller and give an application - ANS PLCs are industrial computers that control machines and other industrial applications. PLCs have replaced hardwired devices, such as relay coils and contacts PLC applications - ANS Assembly machines Automatic Transfer Lines Packaging LInes Robots List the advantages of a PLC - ANS Less space Lower Cost Resistance to Environment Direct Interfa...

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12 pages

Written in 2024/2025

Grade A+

Fyndlay

PLC Midterm Test 1-5 Exam Questions and Answers 100% Pass What does the PLC power supply do? - ANS The power source converts the available power to a low voltage DC power for the logic circuits of the processor and for the internal power required for the I/O modules. Analog I/O devices are either ON or OFF, open or closed - ANS False The I/O section also converts varying voltage or current signals from analog input devices into corresponding decimal values by way of a(n) - ANS Analog to d...

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8 pages

Written in 2024/2025

Grade A+

Fyndlay

PLC TEST 1 Exam Questions and Answers 100% Pass PLCs were originally designed as replacements for - ANS Relay control panels Field or real-world devices refer to - ANS All devices physically wired to the PLC The output interface module connects to - ANS Load devices such as lamps or solenoids Scan time is the time required to - ANS Execute one cycle of the total program The programming device must be connected to the controller to run the program - ANS True programming devices used to ent...

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11 pages

Written in 2024/2025

Grade A+

Fyndlay

PLC Quiz #1 Exam Questions and Answers 100% Pass What is a programmable logic controller (PLC)? - ANS An industrial grade computer that is capable of being programmed to perform control functions. It is basically a digital computer designed for use in machine control. Identify four tasks in addition to relay switching operations that PLCs are capable of performing. - ANS Timing, counting, calculating, and the processing of analog signals. List six distinct advantages that PLCs offer over ...

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4 pages

Written in 2024/2025

Grade A+

Fyndlay

Plc Motor Control Exam Questions and Answers 100% Pass What is the one of the most common PLC applications? - ANS Start/stop constant electric motors What contacts need to be used to make sure seal-in logic is working properly and safe? - ANS Auxiliary contacts What controls fluid power motors? - ANS Directional control valve A magnetic motor starter provides a safe method to channel the flow of current to the electric motor by acting as this component. - ANS Switch In Rockwell's CCW...

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2 pages

Written in 2024/2025

Grade A+

Fyndlay

Plc Motor Control Exam Questions and Answers 100% Pass What is the one of the most common PLC applications? - ANS Start/stop constant electric motors What contacts need to be used to make sure seal-in logic is working properly and safe? - ANS Auxiliary contacts What controls fluid power motors? - ANS Directional control valve A magnetic motor starter provides a safe method to channel the flow of current to the electric motor by acting as this component. - ANS Switch In Rockwell's CCW...

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3 pages

Written in 2024/2025

Grade A+

Fyndlay

Advanced PLCs Test 1: Module 1-3 Exam Questions and Answers 100% Pass PLCs provide a means of controlling machines and other industrial application with a(n) ___________________ instead of using hard wired devices. - ANS industrial computer A PLC requires much less _____ than a hard wired relay panel that could do the same job. - ANS space The six basic components of most PLCs are the power supply, the input and output modules, the processors module, the programming device, and the ______...

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5 pages

Written in 2024/2025

Grade A+

Fyndlay

PLC Ch 5 Exam Questions and Answers 100% Pass What does a memory map for a typical PLC processor consist of? - ANS Several areas, Some of these having specific roles Compare the functions of the PLC program and data files - ANS the program file is where the ladder logic programming is stored and the data file portion of the processors memory stores input an output status processor status the status of various bits and numerical data. all of the data stores in the data file is stored i...

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5 pages

Written in 2024/2025

Grade A+

Fyndlay

PLC FINAL EXAM

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30 pages

Written in 2024/2025

Grade A+

Laudabletasks

PLC Exam Questions With All Correct & Verified Answers

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12 pages

Written in 2024/2025

Grade A+

Studyclub

PLC 4 Questions With All Correct & Verified Answers

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2 pages

Written in 2024/2025

Grade A+

Studyclub