Explanation Of Terms - Assa Abloy OneSystem 809N Notice De Montage

– Fail-unlocked
– Fail-locked
– Automatic locking In the case of door locks with automatic locking, the closed door is always locked
1 Door contact
2 Control latch
3 Latch bolt
4 Unlocking pin
5 Bolt
6 Cylinder fixing
screw
7 Face plate
8 Follower / handle
pin
9 Profile cylinder
cutout
A Backset
B Rear backset
– Striking plate
– Rebate gap
EN
48

Explanation of terms

In fail-unlocked mode, the door handle is engaged when there is no electrical voltage supply
(„Connection (without OneSystem IO module N5950)", page 61).
In fail-locked mode, the door handle is disengaged when there is no electrical voltage supply
(„Connection (without OneSystem IO module N5950)", page 61).
(„Self-locking", page 50).
The door contact is a mechanical push-button that is actuated by the striking plate
(„Door contact", page 50).
When the door is closed, the control latch extends to the striking plate and is pushed in. In combination
with the position of the striking plate, a check of whether the bolt extension takes place.
The latch bolt engages in the locking plate and controls the function of the control latch and the auto-
matic locking.
In the two-leaf lock versions, the unlocking pin unlocks the latch block by passive leaf lock.
The bolt is always extended by means of automatic locking when the door is closed.
The cylinder fixing screw is provided for the fixing of the locking cylinder in the lock case.
The face plate is screwed onto the door.
The handle pin is a square pin which is guided through the follower and ends in the door handle. With
locks with a split lock nut, the handle pin is also split.
The profile cylinder (locking cylinder) is installed in the profile cylinder cutout and screwed into place with
the cylinder fixing screw.
The backset is the distance from the keyhole centre to the front edge of the face plate.
The rear backset is the distance from the keyhole centre to the rear edge.
The striking plate is the counterpart to the lock installed in the door frame („Striking plates", page 69).
The rebate gap is the distance between the face plate and striking plate (Fig. 3).
Notices