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Getting Started with NI SMD-7620/7621 and NI 73xx
Step 7: Connect the SMD-7620/7621 to the Motor
Caution
Do not connect or disconnect the motor with the power on.
NI offers NEMA 23 and NEMA 34 stepper motors matched to the SMD-7620/7621. When
connecting these motors to the SMD-7620, connect them in parallel as shown in Figure 18.
Note
Motor wire colors are correct for NI stepper motors compatible with the
NI SMD-7620/7621. These wire colors may not match a third-party stepper motor.
Figure 18.
Eight Lead Motor Parallel Connection
When connecting these motors to the SMD-7621, connect them in series as shown in Figure 19.
Figure 19.
Eight Lead Motor Series Connection
Note
For information about connecting third-party motors, refer to the
NI SMD-7620/7621 User Manual
.
8
Le
a
d
Motor
White
Brown
Or
a
nge
Green
Red
Bl
u
e
Yellow
Bl
a
ck
B+
A+
A–
B–
A+
A–
B+
B–
White
Or
a
nge
Brown
Green
Red
Yellow
Bl
u
e
Bl
a
ck
8
Le
a
d
Motor