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Chapter 2
www.aerotech.com
2.2.3. Stepper Motor Connections
The configuration shown in
Figure 2-17
is an example of a typical stepper motor connection. Refer to
Section
2.2.3.1.
for information on motor phasing.
In this case, the effective motor voltage is half of the applied bus voltage. For example, an 80V motor bus
supply is needed to get 40V across the motor.
M
O
T
OR SU
PPL
Y
M
O
T
OR OU
T
PU
T
T
B102
AC1
AC2
A
B
C
Green/Yellow & Shield
Black
A
A'
B'
B
Red
White
Stepper
Motor
Note the common connection
of A and B phases.
Motor Frame
Install Aerotech FBF-3 or FBF-4 or 10 beads per wire
at drive (Elna Fair-Rite #2643002402 or #2643250402).
NOTE:
Listed wire colors are for
Aerotech supplied cables.
Figure 2-17:
Stepper Motor Configuration
Table 2-12:
Wire Colors for Aerotech Supplied Cables (Stepper)
Pin
Wire Color Set 1
(1)
Wire Color Set 2
Green/Yellow & Shield
(2)
Green/Yellow & Shield
A
Black
Brown
B
Red
Yellow
C
White
White & Red
(1) Wire Color Set #1 is the typical Aerotech wire set used by Aerotech.
(2) “&” (Red & Orange) indicates two wires; “ / ” (Green/White) indicates a single wire
Ensemble CP
Installation and Configuration
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