VCS QUIZ 3

What is meant by programming device in PLC?

• Platform where data is processed.

• Platform where program or control logic is written.

• Platform where incoming power supply coming in.

• Platform where input or output source is connected.

What is the given device used as?

• Input

• Output

When the programming device must be connected to the controller

• Always

• When entering a program

• While monitoring a program

• Both b and c

PLC software that runs on personal computer can be used to

• Write a PLC program

• Document a PLC program

• Monitor and control the process

• all of the above

Field devices refers to what?

• Input devices only

• Load devices only

• Output devices only

• All devices physically wired to the PLC

What is called a PLC that come in one package with no separate removable IO units

• Analog

• Digital

• Fixed

• Modular

What type is a NPN Transistor

• Sinking

• Sourcing

What type is a PNP Transistor

• Sinking

• Sourcing

What was used traditionaly in place of PLC for Automation?

• Computer

• Solenoid

• Relay

• Transistor

what is called the Time taken to complete one scan cycle?

• Cyclic Time

• Scan Time

• Updating the output

• Fetch Time