Functions for automatic closure of doors are set by DIP switch. (Included as standard in EHLDB control systems).
Type: AL1
Door closes after preset time.
Type: AL2
Door closes after preset time after vehicles passed through photocells.
(Breaking time 1 seconds).
Type: AL3
Door closes after preset time after persons have passed through photocells. (Breaking time 0.05 seconds).
Type: A
When Type A is added to AL2 and AL3, the door will close 10 minutes + preset time after opening if photocells are not passed.
Requirement: Photocells, type FS1.