Vortex VX 4400 Handbuch Seite 5

A.
Automatic door Open to Close sequence:
When the Auto Door returns to closed position the Vortex
armature plate and after a delay of 0.5 seconds, it allows the Auto
Door Control Relay Output to deactivate eventually the motor.
B. Automatic door Close to Open sequence:
When the system receives an opening order on its input (ex: exit
button, keypad,...), the VX4400 releases and after a 0.5 second delay
the Auto Door Control Relay Output (NO/NC changeover contacts) is
activated allowing the door to open.
Security Alarm feature:
C.
The VX4400 lock is provided with the unique and patented "early
warning" security monitoring alarm. This system allows triggering an
alarm if somebody attempt to open or force the opening of the door
without authorization. The alarm can be adjusted from 0 to 30
seconds by the potentiometer located on the circuit board.
Functions
®
detects the
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