The ultra-thin two-piece encoder adopts a dual track design to achieve absolute angle output. The rotor and stator are non-contact and frictionless, and an angle calculation circuit is integrated on the rotor to achieve low power consumption and integrate multiple high-speed digital interfaces using technology.
Ultra thin two-piece encoderFeatures:
-Two board packaging design, hollow floating shaft, no bearings or other contacts
-Durable structure, very suitable for harsh environmental applications
-High precision, digital interface for absolute position
-Has high tolerance to temperature, shock, EMI, RFI, and magnetic fields
-Various location feedback standard protocols
Product Model |
Outer diameter/inner diameter/thickness |
weight |
resolution |
precision |
maximum speed |
CAF-60 |
60/30/10.1 mm |
45 g |
18 bits |
0.015° |
3000 rpm |
CAF-100 |
100/57/11.5 mm |
130 g |
19 bits |
0.01° |
1500 rpm |
CAF-150 |
150/110/13.6 mm |
300 g |
19 bits |
0.01° |
1500 rpm |
Basic Performance
Repetitive error: ± 1LSB
Measurement range: single circle
Rotation direction: default clockwise (adjustable)
Mechanical structure and installation
Allowable installation eccentricity: ± 0.1mm
Allowable axial installation tolerance: ± 0.1mm
Rotor and stator materials: aluminum alloy FR-4
Electrical and Interface
Supply voltage: 5V ± 5%
Power consumption: 50mA
Electrical interface: RS-422 shielded cable
Output protocols: SSI, BiSS-C, ASI
Application Environment
EMC:IEC 61000-6-2、IEC 61000-6-4
Working temperature: -40 ℃ to+85 ℃
Storage temperature: -55 ℃ to+100 ℃
Relative humidity: 0~99%
Impact: 100g, 11ms
Vibration: 20g, 10Hz-2000Hz
Protection level: IP67
Suitable occasions
-Photoelectric turntable
-Active air defense system
-Radar camera
-Agricultural robots
-Space
Ultra thin two-piece encoderProduct Introduction:
It is an inductive angle encoder designed using non-contact electromagnetic induction principles based on wireless energy transmission technology.
The product consists of two parts: the stator and the rotor. After the stator is powered, it wirelessly transmits energy to the rotor and induces the electromagnetic field of the rotor. The rotor does not need to be powered and receives stator energy in real time, which is applied to the coil to form a regular electromagnetic field.
The product adopts a dual channel design to achieve absolute angle output. The rotor and stator are non-contact and frictionless, and an angle calculation circuit is integrated on the rotor to achieve low power consumption and integrate multiple high-speed digital interfaces using technology.
The rotor and stator of the product are both annular thin film hollow structures, and the large hollow structure is convenient for passing through components such as shafts and cables. When in use, the stator and rotor need to be installed coaxially and parallel to facilitate energy transmission and electromagnetic field induction between the stator and rotor.
The product does not come with bearings, and there is no need for couplings during installation, with no precision installation requirements. Due to the absence of components such as ball bearings, glass encoders, and light sources, induction encoders are able to achieve high reliability angle measurement in harsh environments.
The SENSNA thin inductive encoder can be widely used in medical, defense, aerospace, industrial, and robotics applications.