PLC - QUIZ 1

PLC has replaced__________

• Transistor

• Computer

• Relay Logic

• Solenoid

Disadvantage of PLC is _________

• Security

• Documentation

• Fixed program application

• Pilot running

PLC stands for_______

• Programmable Ladder Controller

• Program Low Controller

• Programmable Logic Controller

• Programmable Logic Converter

If the I/O Count of PLC is between 32 to 128 then it is called as ___________.

• Micro PLC

• Medium PLC

• Small PLC

• Large PLC

Output modules are available in various switching and _______configurations.

• AC

• DC

• Relay

• Transistor

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-3

NGSS.HS-PS3-5

The devices connected to PLC for sending status information are called _______field devices.

• Programmer and monitoring

• Memory

• Output

• Input

Hand held terminals is an example for___________.

• CPU

• Input Module

• output Module

• Programmer and monitoring

Input modules provide an interface between ______________and_____________.

• Input connections and the CPU

• Field equipment and the CPU

• Output modules and field devices

• The CPU and output modules

The abbreviations NO and NC represents the electrical state of switch contacts when_______________.

• Power is applied

• Power is not applied

• The switch is actuated

• The switch is not actuated

NC push button connected in hardware & NC contact in software then the coil connected to the NC contact will be ___________

• ON

• OFF

• Short

• Toggle