Operation
4
BAL_FF_TWIN_EN_2V3_REC_121-006454269
21 / 38
– A passenger enters the tunnel, the door closes again
(if another passenger arrives, the door stays open).
– A passenger arrives in front of the exit door, and the
door opens.
– The passenger exits the tunnel, the door closes
again (if another passenger arrives, the door stays
open).
End of cycle.
NOTICE
Configurable with the service display:
a) Door and alarm timer delays.
b) Choice of reaction: whether error or intrusion.
4.2.5
INTERLOCK operating mode
INTERLOCK mode has fewer passage varieties than FLOW mode but offers maximum security, even
between two arrivals, a time where the number of passengers is low.