Basic PLC Part 2

Refer to the diagram, what is the component shown?

• Shift register

• Timer

• Counter

• Output

Refer to the ladder diagram, how is the delay when the timer value is K100 in seconds?

• 100 secs

• 10 secs

• 100 msecs

• 10 msecs

Refer to the diagram, what is the counter number?

• 1021

• K10

• X1

• X2

What is the count value of the counter shown in the diagram?

• 1

• 10

• 1021

• 2

Is the counter counting up or down?

Refer to the diagram, input X1 is a clock input. What is it used for?

• Count up

• Count down

• Do nothing

• Reset counter

Refer to the diagram, input X2 is a reset input. What is it used for?

• Count up

• Count down

• Do nothing

• Reset counter

What is the address for the DC motor output

• Y8

• Y9

• YA

• YB

What is the address for the Red Square Light?

• Y8

• Y9

• YA

• YB

What is the address for the Green Square Light?

• Y8

• Y9

• YA

• YB