Readjusting The Micro Switch; Figure 9: Readjusting The Micro Switch - KEB COMBISTOP 28 Installation Manual

MOUNTING

4.3.3.2 Readjusting the micro switch

cAUTION
Figure 9:
Check the setting again. If the ON signal does not properly switch to the OFF signal,
repeat the readjustment.
Loss of braking efficiency!
Before checking the micro switch settings, mechanically secure the load
against unintended movements and disconnect the brake from load!
Readjusting the micro switch
► Loosen the hexagon nut (5).
► Turn the hexagon head screw (4)
towards the micro switch (1) until it
contacts the micro switch tappet.
► Connect the measuring instrument
to terminal 1 and 4 (normally open
contact) of the micro switch.
► Turn the hexagon head screw (4)
towards the micro switch (1) until the
normally open contact is closed (ON
signal).
► Turn back the hexagon head screw
(4) until the normally open contact
opens again (OFF signal).
► Lock the hexagon head screw (4)
with the hexagon nut (5).
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