How does a PLC differ from a traditional hardwired control system?

PLCs use software programming instead of physical wiring.

studbud

IAS_Unit-1_FA-1

10 termsStudBud Administration55 plays

Imported from external platform

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
How many maximum input and output points does a high-end PLC have?
8 input, 8 output
32 input, 32 output
16 input, 16 output
64 input, 64 output
2
What is the primary purpose of a PLC?
To control industrial processes
To control machinery on factory assembly lines
All of the above
To control building management systems
3
What type of programming language is typically used to program a PLC?
Ladder logic
JAVA
Python
C/C++
4
What is the function of a PLC’s power supply?
To provide power to the PLC’s communication interfaces
To provide power to the PLC’s input/output modules
All of the above
To provide power to the PLC’s CPU
5
What is the function of a PLC’s communication interface?
To deploy the program
All of the above
To communicate with other devices or systems
To communicate with other PLC
6
_____________________ Automation produces huge volume of products and less variety of products.
Programmable
Both Programmable and Flexible
Flexible
Fixed
7
_____________________ Automation produces less volume of products and more variety of products.
Fixed
Both Programmable and Flexible
Programmable
Flexible
8
How does a PLC differ from a traditional hardwired control system?
PLCs are less reliable than traditional hardwired control systems.
PLCs use software programming instead of physical wiring.
PLCs are more expensive than traditional hardwired control systems.
PLCs can only be used in industrial applications.
9
Automation is a/an __________________ System.
Both open loop and closed loop
Open loop
Closed loop
neither open loop nor closed loop
10
What are the inputs and outputs in a PLC system?
Valves and pumps
Sensors and actuators
Motors and gears
Programs and data

IAS_Unit-1_FA-1 Flashcards | StudBud