5.7.1.1 Countdown
This timer will execute only once and activate the defined jobs after the defined time.
5.7.1.2 Repeat Countdown
This timer will execute in loop continuously and activate the defined jobs in the defined interval
of time.
5.7.1.3 Daily
This timer will activate the defined jobs at a defined time every day.
5.7.1.4 Weekly
This timer will activate the defined jobs at a defined time every week.
5.7.1.5 Monthly
This timer will activate the defined jobs at a defined time every month.
Note
Countdown and Repeat countdown timers will not follow RTC clock time. They will start the timer
from 0 once they are activated. Daily, Weekly and Monthly timers will follow the RTC Clock time to execute
the jobs.
5.7.2 Action
Disables or enables the timer.
5.7.3 Job1, Job2
2 jobs can be configured for each timer.
5.7.4 Timer Example-1
Switch on water pump every day at 8.00am and switch off at 10.00am. This application requires
a "Daily" timer which works with Real Time Clock. Configuration settings are as follows.
Timer1
Type: Daily
Action: Enable
Time – Hour: 8 Min: 0
Job1: DO Latch On, Target: DO1
Job2: No Action
Timer2
Type: Daily
Action: Enable
Time – Hour: 10 Min: 0
Job1: DO Latch Off, Target: DO1
Job2: No Action
5.7.5 Timer Example-2
Let's say, when a digital input high event is triggered by high pressure, switch on a relay after a
10 seconds delay.
Digital Input1
Event1
Type: H
Job1: Enable Timer, Target: Timer1
Job2: No Action
Sec: 0
Sec: 0
Page 173 of 479