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DSUB Connector
The NI 9512 requires an external power supply. You can connect the external power
Note
supply to the V
than one external power supply to the module.
© National Instruments Corporation
Step±/CW
Direction±/CCW
Drive Fault
Drive Enable
NI Connection
Accessory/
Custom Cable
Step±/CW
Direction±/CCW
Drive Fault
Drive Enable
Stepper Motor
Encoder (optional)
Figure 2-2. NI 9512 Connection Diagram
input provided on the DSUB or MDR connector. Do not connect more
sup
MDR Connector
Encoder 0 Phase A, B, Index
+5 V OUT
Forward, Reverse Limit, Home
V
sup
Drive
Motor
2-3
Chapter 2
Hardware Overview
NI 9512
Limit and Home
Sensors
Power Supply
NI 951x User Manual
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