14
7.3 Carbon Brushes
Close the cover of carbon brushes again as shown in photos 7/2, 7/3
and 7/4. Make sure that the plastic lock is placed in a motor housing
recess for brushes.
Fig. 7/2
Fig. 7/3
Fig. 7/4
Potentiometer Resistance
Value:
5.875 k
Asssignment of connecting plug (A1.X4):
Ω
+- 30%
Pin 1:
Ground
Pin 2:
24Volts
Pin 3:
Digital signal of drive direction 1
Pin 4:
Digital signal of drive direction 2
Pin 5:
Potentiometer wiper
Pin 6:
Potenti
Pin 7:
Potentiometer -
Pin 8:
not assigned
7.4 Drive Potentiometer Circuit
Potentiometer
