156
CV+
CV-
-
OPTIONAL CONNECTIONS
The lock release can be activated at any moment
by using an external push button, that must be
connected between 'CV ' and ' ' terminals of the
keypad module. This function will allow to exit from
the building being not necessary the use of a key.
–
–
xternal lock release activation.
E
uxiliary devices activation with
A
Platea Plus/ Tekna Plus monitors.
onnexion of an a.c. lock release.
C
ink of several power supplies units.
L
Door panel
155
INSTALLATION DIAGRAMS
1st FA-Plus
2nd FA-Plus/C or FA-Plus
SEC
PRI
~
~
Main
+ +
-
-
SEC
PRI
~
~
Main
+ +
-
-
If the quantity of monitors or telephones to be connected is bigger than the supported from one
power supply (see page 130), use additional power supplies to match the required quantity. The
first power supply should be connected to the door panel and to the first group of monitors or
telephones; connect the next groups to the positive terminal of its corresponding power supply.
To wire several power supplies link their ground terminals.
NEVER link positive terminals of different power supplies
.
To the door panel & to the first
group of monitors/telephones.
To the second group of
monitors/telephones.
TF-104
CV+
CV-
D
Malla
V
in-
A
in
A
out
V
in+
V
out-
V
out+
+
CN1
CN2
-
1
4
7
2
5
8
3
6 0
9
C
~
~
~
~
Main
PRI
SEC
SAR-12/24
IN
IN
NC
NA
C
Lock release
Vdc.
As it is described on page 130, the lock releases to be connected to the door panel must be d.c.
type. If an a.c. lock release has been installed before, use a SAR-12/24 relay unit and a TF-104
transformer, and connect them to the lock release as it is shown on the enclosed diagram.
The use of a TF-104 transformer will be necessary to activate a second lock release.
A
_
+
D
Malla
V
in
V
out
CN4
Platea Plus /
Tekna Plus
220 Vac/
1.8A max.
SAR-12/24
P
N
IN
IN
NC
NA
C
( )
*
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.
( )
*
To distributor/
door panel.
To stairs light
push button
~
~
~
~
Lock release
Vac.
TF-104
Main
PRI
SEC
SAR-12/24
IN
IN
NC
NA
C
A1
A
_
+
D
Malla
V
in
V
out
CN4
To distributor/
door panel.
A1
To activate auxiliary devices the use of a SAR-12/24 relay unit will be required. If this device is shared
for all 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 monitor push button at any moment with no dependence of the
handset position.
Usual applications are the activation of stairs light, second lock release, ...
Platea Plus /
Tekna Plus
Summary of Contents for 50124319
Page 55: ...NOTAS NOTES 162...