Motor Power Signals - National Instruments 9503 User Manual And Specifications

Motor Power Signals

The Phase A± and Phase B± signals power the stepper motor.
Figure 3 shows a typical bipolar stepper motor connection.
Figure 3. Typical Bipolar Stepper Motor (2-Phase Type) Connection
Caution
energized when the module is enabled. Do not connect
wires to or disconnect wires from the NI 9503 when it
is enabled.
Use a multiconductor cable with an overall shield and conductors
of 20 AWG or larger for the motor power cable.
NI 9503 User Manual and Specifications | © National Instruments | 13
Red
Blue
Yellow
White
The stepper motor terminals on this drive are
Phase A+
Phase A+
Phase A–
Phase A–
Phase B+
Phase B+
Phase B–
Phase B–
Reserved
Reserved
Reserved
COM
Vsup
0
1
2
3
4
5
6
7
8
9