MSAC200

MSAC200

MSAC200

Product catalog summary
Overview
The MSAC200 is a magnetic absolute encoder designed for single-turn applications, featuring flexCoder technology. It is suitable for integration into compact spaces and offers an absolute resolution of up to 20 bits with a repeatability of 0.01°. The sensor supports a reading distance of up to 0.6 mm and interfaces such as BiSS C and SSI, with optional analog Sin/Cos or digital line driver outputs. It is applicable in industrial and medical fields, including motor feedback and robotics, and is Industry 4.0 ready.

Mechanical and Electrical Specifications
The sensor is housed in an open printed circuit board with an aluminum reader head, weighing 15 grams. It operates on a voltage range of 4.5 to 30 V DC with reverse polarity protection and consumes less than 1.5 W. The output circuit options include LD and 1 Vpp, with real-time signal output proportional to speed.

Signal Output Details
The Sin/Cos output provides signals with a voltage of 1 VPP ±10% at temperatures between 0 to 70°C, with a signal period of 2000 µm. The LD output circuit offers high and low signal levels of >2.5 V and <0.5 V, respectively. The pulse interval for the LD output circuit is 1 µs, supporting a counting frequency of 250 kHz.

System Data
The system features a pole length of 2 mm and offers both absolute and incremental resolutions, with scaling factors ranging from 8 to 11 bits. System accuracy varies with the number of poles, achieving up to ±0.071° with 396 poles. The measuring range is up to 360° for single-turn applications, with circumferential speeds of ≤5 m/s for absolute and ≤25 m/s for incremental (Sin/Cos) outputs.

Environmental Conditions
The sensor operates within an ambient temperature range of -40 to +105°C and a relative humidity of 95% without condensation. It complies with EMC standards EN 61000-6-2 and EN 61000-6-4, provided it is mounted in an electrically conductive housing. The protection category is IP00, with shock and vibration resistance specified under EN 60068-2-27 and EN 60068-2-6 standards.

Pin Assignment and Industry 4.0
The pin assignment for SSI and BiSS C interfaces is detailed, with additional smart functions for condition monitoring and predictive maintenance. Proper alignment of the sensor and magnetic tape is crucial, with specified tolerances for reading distance, lateral offset, and alignment error.

Ordering Information
The ordering table provides options for design, interface, scaling, and pulse intervals, with a quick start guide included in the scope of delivery.
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Catalog excerpts

MSAC200-1

I Magnetic sensor MSAC200 Absolute rotation with flexCoder technology Profile ■ Magnetic absolute encoder single-turn ■ Integration into small installation space possible ■ Absolute resolution up to 20 Bit ■ Repeatability 0.01° ■ Reading distance <0.6 mm ■ Interface BiSS C, SSI ■ Optionally analog Sin/Cos 1 Vss or digital line driver ■ Industrial and medical applications e.g., motor feedback, handling automation and robotics ■ Industry 4.0 ready pole number 5 MagLine | 5.4 MagLine Roto www.siko-global.com

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MSAC200-2

■ Signal pattern, Sin/Cos output 5 MagLine | 5.4 MagLine Roto

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MSAC200-3

Example: Pulse interval t = 1 ps (i. e., the downstream unit must be able to process 250 kHz) Formula for counting frequency = System data Feature ■ Incremental LD peripheral speed Peripheral speed Vmax [m/s] Incremental scaling [bit] 8 15.63 7.81 3.13 1.56 0.78 0.31 Information on the speed as a function of the number of poles of the magnetic rings can be found in the assembly instructions. 5 MagLine | 5.4 MagLine Roto

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MSAC200-4

A, Sensor/tape reading distance 5 MagLine | 5.4 MagLine Roto

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MSAC200-5

MSAC200 - subject to technical alteration • 2022/06/01 • 15:46 Scope of delivery: Quick Start Guide, MSAC200 5 MagLine | 5.4 MagLine Roto

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.