Functional Description Of [Pulse Length (Pwm)] - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Setting the [Relays]
CAUTION!
[Cycle] is reset when there is no supply voltage
The
Possible consequence: slight or minor injuries. Material damage.
– Configure the power supply so that it cannot be interrupted
– With critical processes, practically address the possible failure of the timer when
designing your application
Timer r elay
on
off
Fig. 95: Timer relay
At the end of the (Timer) cycle time, the controller closes the assigned timer relay for a
[t on] . [Pause] interrupts the timer. If the clock is visible in the LCD display, then
period of
the OK key can be used to reset the
the LCD display indicates the remaining runtime.
Functional description of
13.1.6
[Pulse length (PWM)]
If the output relays are configured as
[Pulse length (PWM)] , then these output
relays emit the pulse length determined by
the controller, to control an actuator (e.g.
motor-driven metering pump, solenoid
valve).
132
Cycle
t
on
[Cycle] to the beginning of the cycle. The % figure in
t
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