Optional Connections; Auxiliary Button Input For Activating The Door Panel Door Release - golmar T-540 PLUS SE User Manual

T-540 PLUS SE TELEPHONE

OPTIONAL CONNECTIONS

Auxiliary device activation with T-540 Plus SE telephones:
Auxiliary device activation requires the use of an SAR-12/24 relay unit. If the feature is shared by all telephones,
connect their A1 terminals; if, however, each telephone has its own feature, use an SAR-12/24 relay for each one
and do not connect their A1 terminals.
This function is activated when button
the handset.
The most common applications are activating the stairway lights and opening a second door.
To the distributor/
door panel.
( )
The neutral of the lighting power supply is arranged serially through the contacts of the SAR-12/24 relay and the
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maximum consumption of the element to be connected does not exceed 1.8A.
To activate a second door release, a TF-104 transformer is required.
To the distributor/
door panel.
Important: Place the varistor supplied with the sound module directly onto the terminals
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of the lock release.
Exterior button input for activating the door panel door release:
This enables the door panel door release to be activated during a call or communication with the door panel.
With the telephone in standby, a panic call to the guard units configured to receive such calls is made.
is pressed on the telephone at any time and regardless of the position of
T-540 Plus SE
+ _
A D A1
T-540 Plus SE
+ _
A D A1
T-540 Plus SE
_
+
NC NA C
SAR-12/24
IN IN
NC NA C
SAR-12/24
IN IN
AP+
AP
To the stairway light
activation button
F
220 Vac/
N 1.8A max.
T 104 F-
PRI SEC
~ ~ ~ ~
*
Mains
Vac
lock release
Continued overleaf
11
( )
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