2N Lift emergency phone 2N LiftNet - Manual, 1446 v1.8.3 - Manual (Page 40)

Lift Cabin Audio Unit
– Compact
2.3
40
Electric Installation (Earlier HW)
Caution
 Be sure to connect the wires before wall mounting. The connectors are
separable – remove them, connect the wires, tighten the screws and
replace the connectors.
Connectors
Bus connector
CANCEL connector (optional)
 in contact-control position
 in voltage-control position
Electric Installation (Later HW)
Terminals
Telephone line / LN bus Refer to ST or LN User Manual
ALARM
terminals
DC = voltage
control *) 5 – 24Vdc, any polarity
Emergency call
activation N.O. = N/O contact Normally open contact
N.C. = N/C contact Normally closed contact
WARNING! If unused, the
contact should not be opened!
CANCEL
terminal
voltage control *) 5 – 24Vdc, any polarity **) Emergency call
deactivation upon
door opening
contact control
any contact **)
*) For safety reasons, these terminals are electrically isolated from the telephone line.
**) You need not do anything to activate ALARM if you keep the factory settings. For
deactivation, voltage application or contact closing is necessary. To change the
settings use parameter 916 for ST and the rotary switch for LN.
Figure 2.12
Connectors of
Lift Cabin
Audio Unit –
Compact
(Earlier HW)