Auxiliary Push Button Of T-7722Vd Telephone - golmar 2PLUS Manuel D'installation

OPTIONAL CONNECTIONS
L
amps connection through EL512 relay.
In case of more than three push buttons modules, install a EL512 relay and a TF-104 to supply
the lamps. Connection should be done according to the following diagram:
EL-520
L1 L2 BUS
A
uxiliary push button of T-7722VD telephone.
The auxiliary push button of the T-7722VD telephone has two possible
functions which are configurable by JP1 and JP2 jumpers:
JP2 JP1
Activates the SAR-2PLUS auxiliary unit. To configure and wire
this unit, refer to its installation manual.
JP2 JP1
Activates the PA and PB contact closure of the telephone, so it can be used for
switching on the lights, opening an additional door, etc. The maximum
authorised current is 40mA; for higher values, install a relay and a transformer
as shown in the diagram.
Additional door opening
JP2 JP1
S+ S- BUS HZ
CV2 CV1 +12
T-7722VD
SEC
HZ PA PB
~
Network
EL-512
NA1 C1 NC1 NA2
TF-104
PRI
O B
~ ~ ~
TF-104
SEC PRI
~ ~ ~
C2 NC2
Red
R-3
R T M
65
~