Magnetic Discs - Absolute
Disc magnets - absolute - engine feedback system
Enginge feedback systems are all-in-one-products and offer many interface options in testing environments. Electronics and geometry of PCBA's can be modified for serial production.
The following interfaces are available:
Absolute and innovative - the integrable contact-free magnetic feedback system for small engines and actuators:
- high system accuracy
- power saving solution through high signal quality and low engine losses
- absolute positioning for single-turn applications
- useful also for highly dynamic applications (higher resolution and circulation speed)
- perfectly integrable
Features:
magnetic-coded absolute disc (Vernier scale)
absolute SSI- or BISS-interface
incremental sin / cos- or ABZ-interface
resolution up to 17 bit
circulation speed 12 000 rev / min
system accuracy < 0.2°
Analysis electronics |
dimensions
air gap
Z
Y
X
angle deviation
yaw
pitch
roll
mounting borings
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24.2×12.1×1.6 mm
(sensor / measuring device)
- 0.2… + 0.6 mm
- 0.5… + 0.5 mm
- 0.5… + 0.5 mm
(sensor / measuring device)
< &plusm; 5°
< &plusm; 4.5°
< &plusm; 4.5°
2 × Ø 2 mm, 3 × Ø 3.4 mm
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Perpendicularly magnetized absolute disc - 2-track-Vernier scale |
air gap
system accuracy with iC-MU
operating temperature
pole width (master- / Vernier scale-track)
pole number (master- / Vernier scale-track)
material foundation- / measuring device
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0.3 &plusm; 0.2 mm
< &plusm; 0.2° absolute (error per revolution)
− 40... + 85 °C
1.28 mm / 0.96 mm
32 / 31
aluminum / rubber ferrite
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