Basic PLC

What is PLC stands for?

• Program Logic Control

• Programmable Logic Controller

• Programming Logic Controller

• Programming Logic Control

What is the brand of PLC we used?

• Omron

• Festo

• Panasonic

What is this symbol called?

• Normally Close contact

• Normally Open contact

• Output coil

What is this symbol called?

• Output coil

• Normally Open contact

• Normally Closed contact

What is this symbol called?

• Output coil

• Normally Open contact

• Normally Closed contact

What is the type of PLC program we are using?

• c++ language

• Ladder diagram

• Mnemonics Code

How does the PLC communicate with the PC?

• USB Port

• Wireless

• Internet

what is description of NO and NC

• Not Open and Not Closed

• Need Open and Not Closed

• Never Open and Never Closed

• Normally Open and Normally Closed

Why does PLC program in Ladder diagram Logic system need to have END function ?

• To make the PLC turn off when reach the END function.

• To make the PLC stop running when reach END function.

• To make the PLC do nothing when reach the END function.

• To make PLC know the end of program when reach the END function.

Which of the following is NOT part of basic PLC system?

• Memory

• Relay box

• Power supply

• Central Processing Unit (CPU)