Electrical EngineeringProgrammable Logic Controller Lab →List Of Experiments

Develop an application using Up-Down Counter

1. The term CTU stands for
a) Counter Timer Unit
b) Counter Time Up
c) UP Counter

2) The word ‘DN’ in case of counters/timers stands for
a) Duration bit
b) Done bit
c) Direction bit

3) The overflow bit is available in
a) Counters
b) Timers
c) Both timers and counters

4) The accumulator bit is available in
a) Counters
b) Timers
c) Both timers and counters

5) In which of the following applications counter block is necessary
a) Real time clock
b) Bottle filling plant
c) Automatic drilling machine