Function Description [Control Variable] - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Setting the [Relays]
CAUTION!
The [Timer] is reset when there is no supply voltage
Possible consequence: slight or minor injuries. Material damage.
– Configure the power supply in such a way that it cannot be interrupted
– With critical processes, the possible failure of the timer should be practically
addressed when designing your application
Timer r elay
on
off
Fig. 94: Timer relay
At the end of the (Timer) cycle time, the controller closes the corresponding timer relay
[t on] . [Pause] interrupts the timer. If the clock is visible on the LCD
for the duration of
[Timer] can be reset to the beginning of the cycle using the OK key. The
display, then the
% specification on the LCD display indicates the remaining runtime.
Function description [Con‐
13.1.5
trol variable]
If the output relays are configured as a
[Control variable] , then these output relays
output the control variable determined by
the controller, to control an actuator (e.g.
motor-driven metering pump, solenoid
valve).
126
Cycle
t
on
t
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