as5134 austriamicrosystems, as5134 Datasheet - Page 14

• Manufacturer Part Number: as5134
• Description: 360?programmable High Speed Bldc Magnetic Rotary Encoder
• Manufacturer: austriamicrosystems

AS5134
Data Sheet - D e t a i l e d D e s c r i p t i o n
Figure 10. Incremental Output Modes
Brushless DC Motor Commutation Mode
The BLDC signals will be used to control the electrical angle information – according to the amount of pole pairs and
the actual mechanical angle position. Refer
to
Figure 11. Commutation Mode
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Serial Synchronous Interface (SSI) on page
α
W
U
V
electrical
Quad A/B/Index-Mode
pole pair : 2
0
0
:= α
Index
B
A
mechanical
60
30
*n
120
60
pole_pairs
180
90
Figure 11
15.
240
120
for an example of n_pole_pairs:=2. For the programming, refer
Revision 1.6
Zero Position
Mechanical
Index=1
300
150
Index=0
3 LSB
1 LSB
180
0
Rotation Direction
Change
210
60
Hyst=
2LSB
Zero Position
Mechanical
120
240
180
270
angle electrical
angle mechanical
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