Impulse MAQ20-940 User Manual Manual do Utilizador descarregar pdf (Página 53)

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Count down timer operation:

When the Switch is turned on, the first event is executed and then the first countdown sequence

starts. When the count is zero, execution continues with the next configured event and timer and

this sequence will continue until all configured events are finished.

Example 1:

A Count Down timer output starts at Event On, counts down to 1:10:30 then turns Off.

Configure a discrete I/O channel to output and set the initial data to 0, or configure an analog

output channel with preset data of 0. Configure the timer as below:

Example 2:

A countdown timer output starts at Event Off, counts down 30 sec then turns On for 10 minutes.

Configure a discrete I/O channel to output and set the initial data to 0, or configure an analog

output channel with preset data of 0. Configure the timer as below:

Example 3:

A countdown timer output starts at Event Off, counts down 10 sec then turns On for 30 seconds

and repeats. Configure a discrete I/O channel to output and set the initial data to 0, or configure

an analog output channel with preset data of 0. Configure the timer as below:

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Impulse MAQ20-940 User Manual Manual do Utilizador Página 53