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2N TELEKOMUNIKACE a.s., www.2n.cz
Voltage Control
Use 12 to 24 V DC voltage of any polarity.
Slide the CANCEL terminal out and put it in the upper position to ensure the
required telephone line isolation.
By default,
is configured for a sensor that applies voltage when the
2N Lift1
®
door is open. If the sensor applies voltage when the door is closed, set parameter
916 – refer to Programming).
Induction Loop Connection
The applicable
regulations may require a mandatory loop for
communicator installation
persons with defective hearing in the lift cabin. In that case, connect the loop to the
connector as shown in the Connectors Accessible after Cover Removal figure with any
polarity. The loop including a 1m long cable can be part of your delivery if agreed so.
Requirements
Install the induction loop behind a non-metallic, non-magnetic cover in the
control panel as the magnetic field of the induction loop cannot go through a
metallic lift control panel.
Make sure that the induction loop is marked with a proper symbol (ear) and is
installed in accordance with the applicable standards.
Caution
If voltage presence signals that the door is
, make sure that the
closed
power supply is backed up against power outage.
Содержание 913621E
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