NI 9503 User Manual and Specifications
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© National Instruments
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25
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Install a clamp-on ferrite bead onto both the motor cable and
Vsup cable, as shown in Figure 11. Power to the module must
be off when adding ferrites.
Note
The wire connecting the motor cable shield to
COM bypasses the ferrite as shown in Figure 11.
Figure 11.
NI 9503 Cable Connection
Motor DC
Power
Su
pply
Ph
as
e A+
Ph
as
e A–
Ph
as
e B+
Ph
as
e B–
COM
V
su
p
NI 950
3
S
hield
Ferrite
s
Motor