Assa Abloy effeff 843ZY Installations- Und Montageanleitung Seite 27

If there is a power
failure in fail-locked
operation, the closed
door is locked.
Functions
Functions
Locking and unlocking
The door bolt locks automatically.
The door bolt is unlocked for several seconds when an electrical unlock impulse is
received. The duration is set via a DIP switch ("DIP switch 1 and 2", page 32). If
the door is opened within this time, the bolt remains in the unlocked state. The
door bolt locks again when the door is closed.
Fail-locked operation
The bolt is under electrical voltage in unlocked state.
The maximum power is applied several times within the set unlock period.
In the event of a power failure
when the door is open
when the door is unlocked and
closed
when the door is locked and closed locked and closed, the bolt remains in
Monitoring sensors
Door and bolt statuses can be monitored electrically and used as a signal
generator for an alarm system or EAC system.
Depending on the connection type, not all sensors can be connected.
the bolt remains in the unlocked state
unlocked and closed, the bolt
automatically changes to locked state
locked state
27
EN