6
– ENGLISH
ELECTRICAL CONNECTIONS
4
4
ELECTRICAL CONNECTIONS
4.1 PRELIMINARY CHECKS
The electrical connection of the various devices present on the
automation (photocells, digital keypads, transponder card readers,
etc.) to the control unit must be made through the
Nice
“Bluebus”
system. For the other connections, refer to that specified below.
f
All electrical connections must be made with the
system disconnected from the mains electricity and
with the back-up battery (if present) disconnected.
a
The connection operations must only be carried out
by qualified personnel.
f
Mount a device on the electric power line that
completely disconnects the automation from the
grid.
–
The disconnection device must have contacts with a
sufficient gap to ensure complete disconnection, under
the Category III overvoltage conditions, in accordance
with the installation instructions. If necessary, this device
guarantees quick and safe disconnection from the mains
power and therefore must be positioned in sight of the
automation. If located in a concealed position, it must
be equipped with a system that prevents inadvertent or
unauthorised reconnection of power, to avoid potential
hazards.
4.2 WIRING DIAGRAM AND DESCRIPTION OF CONNECTIONS
4.2.1 Wiring diagram
CONFIGURATION 1
SBS
CONFIGURATION 1
CONFIGURATION 2
OPEN
CONFIGURATION 1
CONFIGURATION 2
CLOSE
CONFIGURATION 1
CONFIGURATION 2
AERIAL
TX
NO
NC
8K2
FLASH
RX
ELS
24V 4W
OGI
Bluebus
Bluebus
M1
M2
STOP SBS
(-) (+)
(-30% ÷+50%) 200 mA
CONFIGURATION 2
STOP
CLOSE
SBS
CLOSE
SBS
step-by-step
OPEN
CONFIGURATION 1
CONFIGURATION 2
STOP
NO
NC
8K2
OPEN
STOP
FUSE
RECEIVER
Close
Open
SbS
Stop
OGI
ENC
ENC
ELS
Flash
Bluebus
M
M
1 2 3 4 5 6 7 8 9 10 11 12
M
M
Nice S.p.A.
Via Callalta, 131046 Oderzo
TV Italy
KEYS
LED
CONFIGURATION
SWITCH
PS324
1
2
(Not included)
M1
M2
M1
M2
M1
M2
M1
M2
M1
M2
M1
M2
M1
M2
NO
NO
NO
NO
7
4.2.2 Description of connections
The meaning of the codes/wording stamped on the electronic board near the relative terminals is described below.
Table 2
ELECTRICAL CONNECTIONS
Terminals
Function
Description
Cable type
Motor 1
Connection of motor M1 [
note 1
]
3 x 1.5 mm
2
Motor 2
Connection of motor M2
3 x 1.5 mm
2
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