Limit relay used as an actuator
Extended functions
–
The limit relays can also be defined in such a way that they react like an
actuator. If, for example, a limit relay is activated, then it is deactivated if the
pause contact is closed and for a subsequent time delay t
d
(if t
d
> 0 min is set
under "General Settings").
10.2.1.4 Setting and Functional Description of the Timer Relay
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
with timer
relays
setting ?
control timer 1
relay 1
period
1
h
t on:
1 min
relay 2
period 1
h
t on:
1
min
relay adjustment
relay1:
Timer1
relay2:
Timer2
A0023_GB
control timer 2
Fig. 59: Timer relay
Cycle
Timer relay
off
on
t
t
on
A0024_GB
Fig. 60: Timer relay
Operating Menus Independent of Measured Variables
118
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