Plc programming - Study guides, Class notes & Summaries

PLCs were originally designed as replacements for - ️️Relay control panels Field or real-world devices refer to - ️️All devices physically wired to the PLC The output interface module connects to - ️️Load devices such as lamps or solenoids Scan time is the time required to - ️️Execute one cycle of the total program The programming device must be connected to the controller to run the program - ️️True programming devices used to enter desired program into the memor...

Which device do you use to measure voltage? - Answer-Multi Meter If you were asked to check out the I/O card on a plc, which card would you look at? - Answer-Input Card What does the term current refer to while dealing with electricity? - Answer-Amps On a hydraulic pump if you were told the pump is cavitating, what would you check for? - Answer-Low fluid in the tank In a 480 volt three phase system, what would your meter read if you went from one leg to ground? - Answer-277 WHICH TOOL IS ...

PLC TEST 1 EXAM QUESTIONS CORRECTLY ANSWERED. PLCs were originally designed as replacements for - CORRECT ANSWER Relay control panels Field or real-world devices refer to - CORRECT ANSWER All devices physically wired to the PLC The output interface module connects to - CORRECT ANSWER Load devices such as lamps or solenoids Scan time is the time required to - CORRECT ANSWER Execute one cycle of the total program The programming device must be connected to the controller to run th...

1. For the timer relay contact shown, when the relay coil is energized, there is a time delay before the contact closes. TRUE Bloom's: Object 1. Factual Bloom's: Verb 1. Remember Chapter: 07 Programming Timers Difficulty: Easy Gradable: automatic Learning Objective: Describe the operation of mechanical timers Section: 07.01 Mechanical Timing Relays Subtopic: Mechanical Timers Topic: Programming Timers Units: NA 2. For the timer relay contact sh...

The Two most popular communication protocols are? Ethernet & Universal Serial Bus (USB) Communications drivers are software programs that connect what? Software to Hardware The PLC project is developed in RSLogix 5000 software, downloaded to the controller, and the image is _____ on. Stored _____ is a network search utility that shows the layout of every network that has a driver configured in RSLinx. Who Active Users can configure one of two PLC-encountered condi...

PLC Programming Instructions Chapter 5 with complete solution

6 Advantages of PLC - correct answer 1. Less space 2. Lower cost 3. Resistant to Environment 4. Direct Interface 5. Easy Programming 6. Flexible 6 Basic Components of PLC - correct answer 1. Input Modules 2. Output Modules 3. Processor Module (Controller) 4. Power Supply 5. Programming Device 6. I/O Chassis 3 methods of entering a PLC project - correct answer ...

What does the PLC power supply do? - ️️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 - ️️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) - ️️Analog to digital converter. A typical PLC can be divided int...

Which of the following statements is false? A. Industrial PCs can replace PLCs. B. Industrial PCs are more expensive than PLCs. C. PAC controllers are better than PLC controllers. D. None of the above. - ️️D. None of the above. A PLC programming module (PM) can be a ____. A. desktop computer B. hand-held programmer C. laptop computer D. All of the above. - ️️D. All of the above. Which of the following statements is true? A. Data terminal equipment (DTE) initiate c...

PLC Chapter 6 Review Practice Test. What is a programmable logic controller (PLC)? - CORRECT ANSWER a specialized computer used to control machines and process. What is the standard programming language used with PLCs? - CORRECT ANSWER Relay ladder logic (RLL) The programmable controller operates in real time. What does this mean? - CORRECT ANSWER that an event taking place in the field will result in an operation or output taking place. What is the function of a PLC interface module...