20
5 6 7
8 9 10
11 1
3
12 1
4
Magnetic valve
Limit switch open
Home switch
Capacitor
Motor
Main supply
Led
Connection of EXB-FI
extension unit
CONTROL UNIT
Internal connections
Limit switch open
The limit switch indicates a fully open door and can be adjusted for opening angles up to
120º.
When the limit switch is activated the motor will stop. If the limit switch is not activated, the
motor will stop after 10 sec. If the limit switch is deactivated when the door is open, the motor
will restart to reposition the door.
The LED indicates an activated limit switch.
Contact rating: 1A, 48 V DC, normally open.
Magnetic valve
When door is open position, the magnetic valve closes and door is kept open for adjusted
hold open time.
Home limit switch
When no home switch is mounted and the limit switch is deactivated in open position, a timer
starts and after 6 sec the status will change from closing to closed door. If the optional home
switch (DB102) is mounted, this will indicate closed door instead of the timer.
Opening delay for lock (0-3s) is ignored as soon as home switch is not activated.
Slave delay(0,5s) is ignored as soon as home switch for the master is not activated.
Presence impulse is ignored when home switch indicates a closed door. The LED indicates
an activated home switch.
