OPTIONAL CONNECTIONS
A
uxiliary devices activation with
To activate auxiliary devices the use of a SAR-12/24 relay unit will be required. If this device is shared
for all the Tekna Plus monitors, link their A1 terminal and use just one relay unit. In case that each
monitor has its own application use a SAR-12/24 relay unit for each monitor and don't link the A1
monitor terminals.
To activate this function, press
handset position.
Usual applications are the activation of stairs light, second lock release, ...
CN4
+
To distributor/
door panel.
( )
The neutral supply from the stairs light will be wired through the relay contacts SAR-12/24, the maximum current for stairs
*
light will be 1.8A.
The use of a FA-805 power supply (
current 1,5A) will be necessary to activate a second lock release.
CN4
+
To distributor/
door panel.
Tekna Plus monitor.
monitor push button at any moment with no dependence of the
Tekna Plus
_
V
V
A
D
A1
Malla
in
out
maximum current 0,8A) or
Tekna Plus
_
V
V
Malla
A
D
A1
in
out
NC
NA
C
SAR-12/24
IN
IN
TF-104 transformer (maximum
NC
NA
C
SAR-12/24
IN
IN
85
To stairs light
push button
P
( )
220 Vac/
*
1.8A max.
N
FA-805 or TF-104
SEC
PRI
~
~
230110 0
+
-
Main
Lock release
Vac.