OPTIMUM
M A S C H I N E N - G E R M A N Y
Installation of step motors
3 / 08 / 2006
Page 21
Installation of step motors Adapter kit BF20 Vario; BF20L Vario ; Version 1.4.7
©
2006
GB
INFORMATION !
If the turning direction of one or several step motors for CNC operation via a CNC
software is wrong, please exchange the respective connection on the step motor or on
the CNC Controller.
Example:
4.2
Assembley X / Y / Z -Axis
4.2.1
Measure the distance between the
outer edge of the pulley wheel and the
housing edge.
4.2.2
Leave the measure set on the caliper
gauge.
Fig.4-7: Measure distance
4.2.3
Grease the shaft of the step motor item
17 and apply a little of the fastener (join
the shaft). Insert the pulley wheel item 7
at the Z axis item 8.
4.2.4
The direction of the pulley wheel is irre-
levant. The pulley wheel must be atta-
ched in a way that the distance of the
pulley wheel to the surface of the
engine corresponds to the measured
distance.
Fig.4-8: Assemble pulley wheel
Motor
Controller
A-
to
B-
A+
to
B+
B-
to
A-
B+
to
A+
GND
outer pulley wheel
housing edge
surface of the
step motor
pulley wheel
