34
MIcrOSWITcH (OPTION)
4.3.3.4 Adjustment of the microswitch
cAUTION
Loss of braking efficiency!
Before checking the microswitch settings, mechanically secure the load
against unintended movements and disconnect the brake from load!
①
②
③
④
Legend
1 Microswitch
2 Socket head screw
3 Hexagon head screw
4 Hexagon nut
Figure 13: Adjustment of the microswitch
►
Loosen the hexagon nut.
►
Turn the hexagon head screw towards the microswitch until it contacts the mi-
croswitch tappet.
►
Connect the measuring instrument to terminal 1 and 4 (NO contact) of the mi-
croswitch.
►
Turn the hexagon head screw towards the microswitch until the NO contact is
closed (ON signal).
►
Turn back the hexagon head screw until the normally open contact opens again
(OFF signal).
►
Lock the hexagon head screw with the hexagon nut.
►
Check the setting again. If the ON signal does not properly switch to the OFF sig-
nal, repeat the readjustment of the microswitch.
Summary of Contents for COMBISTOP 38
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