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NI 9505E Operating Instructions and Specifications
6
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Figure 2.
NI 9505E Block Diagram
Position
Loop
Velocity
Loop
Current
Loop
Fault
Monitor
Bridge
Controller
Fault
Detection
H-Bridge
Current
Sense
Encoder
Feedback
DC
Servo
Motor
Velocity
Command
Current
Command*
Position
Setpoint
LabVIEW FPGA Module
NI 9505E
Motor
(PWM)
Encoder
Feedback
Position
Decoder
Current
Feedback
Velocity
Feedback
Position
Feedback
Velocity
Estimator
* Proportional to Torque