Axis 2n SingleTalk User Manual page 33

Communicator for lifts
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Keep colors: request confirmation – yellow, connection confirmation – green
Note
The PCB LED is not on in this type of connection.
CANCEL Input Connection (Door Control, Optional)
Caution
The door switch or door opening signal must indicate an open door only
if both the internal and external lift doors are open and the lift car can be
left safely.
Note
If the CANCEL input is used, be sure to program parameter 914 for a
period longer than the maximum lift running time (i.e. while the door is
closed). If parameter 914 is set at 0, it is useless to connect the CANCEL
input.
Switch control
Safety
The CANCEL input is connected with the telephone line circuits.
Therefore, the air distance between the switch and the other lift parts
must be 1.5 mm at least and the break-down voltage may not be less
than 1500V. The switch contacts may not be connected to any other
circuits. In case the above mentioned conditions cannot be met, use the
voltage control.
Connect the switch to the
By default, the
switch is closed when the door is closed, select parameter 916 – see
Programming.
Voltage control
DC voltage of any polarity ranging between 12 and 24V can be applied.
2N TELEKOMUNIKACE a.s., www.2n.cz
CANCEL
ST
is set for a switch that is closed when the door is open. If the
terminal, leaving it in the low position.
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