BelFox Premium Slider 500 Mode D'emploi page 46

NOTE
The pressure of the drive pinion on the gear rack may only be so strong that
there is a head clearance of 1-2 mm between gear rack / tooth root and pinion
/ tooth head.
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For a detailed description of the height adjustment of the drive pinion, see item
16.2: Mounting the gear rack.
Limit switching is effected via reed limit switches, which are switched by per-
manent magnets on the gear rack.
Premium Slider 500 / 800
The limit switch-off is effected via reed limit switches, which are switched by
permanent magnets on the gear rack.
Premium Slider 500i / 800i
The limit switch-off is effected by Hall sensors in the motor and additional path
monitoring of the reference switch.
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