Electrical EngineeringProgrammable Logic Controller Lab →List Of Experiments

Develop an application using On-Delay Timer

1. Ton stands for
a) Off delay timer
b) Retentive timer
c) On delay timer

2) Ton timer is used when action is expected to be delayed
a) True
b) False
c) Not always true

3) Which of the following bit is used to start the timer operation
a) TT
b) DN
c) EN

4) If the preset value is 2000, for a 1ms time base timer, the delay provided is
a) 20 sec
b) 2 sec
c) 200 ms

5) Which bit of timer ensures that the timing process is going on
a) TT
b) DN
c) EN