Extension Unit Exu-Si - Assa Abloy SW300 Installation And Service Manual

12 Electrical connection
12.1.4

Extension unit EXU-SI

This extension unit has inputs for electro-mechanical lock, program selector, batteries, KILL function, OPEN/CLOSE,
KEY opening and outer impulse.
Functions
Battery backup unit
DIP-switches
shown in OFF
position
Lock 12 V (OFF) / 24 V (ON)*
Locked without power (OFF) / with power (ON)*
2)
Lock release*
1)
Lock kick
Battery monitoring
1)
Position OFF: Smooth closing, to be used on doors without lock.
Position ON: More powerful closing, to be used on doors with lock, to overcome binding in the locking device (inactivated
for Inverse door).
2)
If the switch is set to ON, the LOCK RELEASE is active during the opening delay time set by the potentiometer.
For PAIR OF DOORS installations, the LOCK RELEASE works in sequence: First the primary door then the secondary door.
Note! Lock only functions when Program Selector is in OFF or EXIT.
* After changing any system selection a new LEARN must be carried out.
With selection 'Locked without power' is the lock energized from 0 to 10 degrees at opening.
If a program selector is not used, a jumper is required from position 3 to position 11.
66
(+) 24 VDC
Program selector
Unlocked signal from lock
KILL reset (see jumper below)
KILL impulse
Key impulse (1.5-30 s)
OPEN / CLOSE impulse (latching relay)
Outer impulse
(-) 0 VDC Ground
Electro-mechanical locking device (12V DC max. 1200 mA / 24 V DC
max 600 mA, see DIP-switch No. 1 below)
Potentiometer for opening delay
Automatic kill reset (jumper on)
Manual kill reset (jumper off)
Issue 2021-02-04
2)
1007913-en-20.0