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Worksheets

VCS QUIZ 8

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

The light should stop 3 second after detecting a metal on a conveyor belt

a)

on delay

b)

off delay

c)

RS

d)

counter

2.

The plc special function used to count the number of cans on a conveyer belt is

a)

timer

b)

memory

c)

counter

3.

The amount of time for which a Timer is programmed is

a)

Preset

b)

Set point

c)

Done bit

d)

Accumulated time

4.

The timer reset instruction must be addressed to the same address as ________________instruction

a)

IN

b)

TOFF

c)

TON

d)

TONR

5.

A Multi- Input Timer is alternatively known as which timer?

a)

Non-Retentive Timer

b)

Preset Timer

c)

Pulse Timer

d)

Rententive Timer

6.

Which timer initiates an action at a specified time after enable input is made low?

a)

Pulse Timer

b)

Retentive timer

c)

OFF delay Timer

d)

ON delay timer

7.

In PLC Programming, a retentive function is one that

a)

Default points to ON the state

b)

Cannot be edited or Deleted

c)

Default points to the OFF state

d)

is not Reset after a power cycle

8.

The single input timer performs which task when the input is re-energised?

a)

Timer does not reset to zero

b)

Timer resets to zero

c)

Accumulator value increments

d)

Both B & C

9.

In S7-200 PLC how many Timer functions can be configured?

a)

255

b)

256

c)

200

d)

300

10.

What is the largest integer number that a PLC Timer function can reach if it uses a 16 bit register?

a)

32768

b)

32767

c)

65536

d)

65537