National Instruments 9503, User Manual And Specifications, Page: 11 / 41

10 | ni.com | NI 9503 User Manual and Specifications
reduction becomes active is software-programmable. Refer to the
Current Scheduler
topic in the
LabVIEW Help
, available by
selecting
Help»LabVIEW Help
, for information about current
reduction.
Figure 1. NI 9503 Block Diagram
C u rrent
S ched u ler
S tep
Re s olver
C u rrent
Loop
F au lt
Monitor
Bridge
Controller
F au lt
Detection
C u rrent
S en s e
Motor
Po s ition
S etpoint
L ab VIEW FPGA Mod u le with S oftMotion NI 950 3
Ph as e A & B
C u rrent
PWM
Gener a tor
Anti-
re s on a nce
B us
volt a ge
Power
S t a ge
V
su p
COM
+
–
Correction
Angle