Encoder Products

Reliable rotary encoders engineered for industrial automation

0-10V、0-5V Absolute Encoder SAS/M58

Core components are sourced through a localized supply chain to support supply continuity and stable system operation. High-precision magnetic sensing technology supports both single-turn and multi-turn absolute encoder configurations. Supports analog voltage outputs of 0–10 V and 0–5 V for compatibility with various control systems. Single-turn resolution up to 16 bit and multi-turn resolution up to 14 bit for precise position measurement. High shock and vibration resistance ensures reliable operation in demanding industrial environments. Built-in reverse-connection and short-circuit protection helps reduce the risk of damage caused by wiring errors. Product Specifications Product Series SAS/M58A SAS/M58C Shaft Type Ø58 mm, Solid Shaft Ø58 mm, Blind Hollow Shaft Shaft Diameter Ø6, 8, 10, 12, 14, 15 mm (Other shaft diameters available on...

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4-20MA、0-20MA Absolute Encoder SAS/M58

Core components are sourced through a localized supply chain to support supply continuity and stable system operation. High-precision magnetic sensing technology supports both single-turn and multi-turn absolute encoder configurations. Supports analog current outputs of 4–20 mA and 0–20 mA for compatibility with various industrial control systems. Single-turn resolution up to 16 bit and multi-turn resolution up to 14 bit for precise position measurement. High shock and vibration resistance ensures reliable operation in demanding industrial environments. Built-in reverse-polarity and short-circuit protection helps protect the encoder against wiring errors. Product Specifications Product Series SAS/M58A SAS/M58C Shaft Type Ø58 mm, Solid Shaft Ø58 mm, Blind Hollow Shaft Shaft Diameter Ø6, 8, 10, 12, 14, 15 mm (Other shaft diameters available on request) Housing...

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RS485 / Modbus-RTU Absolute Encoder SAS/M58

Core components are sourced through a localized supply chain to support supply continuity and stable system operation. High-precision magnetic sensing technology supports both single-turn and multi-turn absolute encoder configurations. Supports RS485 proprietary communication or Modbus RTU for flexible data communication and system integration. Single-turn resolution up to 21 bit and multi-turn resolution up to 14 bit for precise position measurement. High shock and vibration resistance ensures reliable operation in demanding industrial environments. Built-in reverse-polarity and short-circuit protection helps protect the encoder against wiring errors. Product Specifications Product Series SAS/M58A SAS/M58C Shaft Type Ø58 mm, Solid Shaft Ø58 mm, Blind Hollow Shaft Shaft Diameter Ø6, 8, 10, 12, 14, 15 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless...

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SSI Absolute Encoder SAS/M58

Core components are sourced through a localized supply chain to support supply continuity and stable system operation. High-precision magnetic sensing technology supports both single-turn and multi-turn absolute encoder configurations. Supports the SSI interface with clock frequencies up to 2 MHz for fast and precise position data transmission. Optional TTL or HTL incremental outputs are available to meet diverse control and feedback requirements. Single-turn resolution up to 21 bit and multi-turn resolution up to 14 bit for high-precision position measurement. High shock and vibration resistance with protection ratings up to IP68 ensures reliable operation in harsh industrial environments. Built-in reverse-polarity and short-circuit protection helps protect the encoder against wiring errors. Product Specifications Product Series SAS/M58A SAS/M58C Shaft Type Ø58 mm, Solid...

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Parallel IO Absolute Encoder SAS/M58

Core components are sourced through a localized supply chain to support supply continuity and stable system operation. High-precision magnetic sensing technology supports both single-turn and multi-turn absolute encoder configurations. Supports parallel push-pull outputs with selectable Gray code or binary code for integration with various industrial control systems. High shock and vibration resistance with protection ratings up to IP67 ensures reliable operation in demanding industrial environments. Built-in reverse-polarity and short-circuit protection helps protect the encoder against wiring errors. Product Specifications Product Series SAS/M58A SAS/M58C Shaft Type Ø58 mm, Solid Shaft Ø58 mm, Blind Hollow Shaft Shaft Diameter Ø6, 8, 10, 12, 14, 15 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Output Interface Parallel Push-pull...

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CANopen Absolute Encoder SAS/M58

Core components are sourced through a localized supply chain to support supply continuity and stable system operation. High-precision magnetic sensing technology supports both single-turn and multi-turn absolute encoder configurations. Supports the CANopen interface with baud rates up to 1 Mbit/s for fast and reliable data communication. Single-turn resolution up to 21 bit and multi-turn resolution up to 14 bit for precise position measurement. High shock and vibration resistance with protection ratings up to IP68 ensures reliable operation in harsh industrial environments. Built-in reverse-polarity and short-circuit protection helps protect the encoder against wiring errors. Product Specifications Product Series SAS/M58A SAS/M58C Shaft Type Ø58 mm, Solid Shaft Ø58 mm, Blind Hollow Shaft Shaft Diameter Ø6, 8, 10, 12, 14, 15 mm (Other...

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Profibus-DP Absolute Encoder SAS/M58

Core components are sourced through a localized supply chain to support supply continuity and stable system operation. High-precision magnetic sensing technology supports both single-turn and multi-turn absolute encoder configurations. Supports the PROFIBUS-DP interface for fast and reliable data communication in industrial fieldbus systems. Single-turn resolution up to 16 bit and multi-turn resolution up to 14 bit for high-precision position measurement. High shock and vibration resistance with protection ratings up to IP66 ensures reliable operation in harsh industrial environments. Built-in reverse-polarity and short-circuit protection helps protect the encoder against wiring errors. Product Specifications Product Series SAS/M58A SAS/M58C Shaft Type Ø58 mm, Solid Shaft Ø58 mm, Blind Hollow Shaft Shaft Diameter Ø6, 8, 10, 12, 14, 15 mm (Other shaft diameters available...

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ProfiNet IO Absolute Encoder SAS/M58

Core components are sourced through a localized supply chain to support supply continuity and stable system operation. High-precision magnetic sensing technology supports both single-turn and multi-turn absolute encoder configurations. Supports PROFINET IO with data rates up to 100 Mbit/s for high-speed industrial communication and system integration. Single-turn resolution up to 16 bit and multi-turn resolution up to 14 bit for precise position measurement. High resistance to electromagnetic interference, with LED status indicators for real-time operating status monitoring. Built-in reverse-polarity and short-circuit protection helps protect the encoder against wiring errors. Product Specifications Product Series SAS/M58A SAS/M58C Shaft Type Ø58 mm, Solid Shaft Ø58 mm, Blind Hollow Shaft Shaft Diameter Ø6, 8, 10, 12, 14, 15 mm (Other shaft diameters available on...

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EtherNet/IP Explosion-Proof Absolute Encoder SAS/M78

Guarantees 100% domestically sourced components for every part of the productHigh-precision magnetic sensing technology; available in single-turn or multi-turn versionsEtherNet/IP bus with a maximum data rate of 100 Mbit/sSingle-turn resolution up to 18 bits; multi-turn count up to 14 bitsExcellent resistance to magnetic field interference, with LED status indicationEquipped with reverse-polarity and short-circuit protection, effectively reducing damage caused by installation errors Product Specifications Product Series SAS/M78A SAS/M78C Shaft Type Ø78 mm, Solid Shaft Ø78 mm, Blind Hollow Shaft Shaft Diameter Ø10, 12, 14, 16, 25.4 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Supported Functions DLR Supported Protocols 1, 2, 3, 120 Communication Interface Ethernet Function Single-turn or Multi-turn Supply Voltage 10–30 VDC Single-turn...

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PROFINET IO Explosion-Proof Absolute Encoder SAS/M78

Guaranteed 100% domestic sourcing for every individual componentHigh-precision magnetic sensing technology, available in single-turn or multi-turn versionsPROFINET IO bus with a maximum data rate of 100 Mbit/sSingle-turn resolution up to 16 bits, multi-turn counting up to 14 bitsExcellent resistance to magnetic field interference, with LED status indicationEquipped with reverse connection and short-circuit protection, effectively reducing the impact of installation errors on the encoder Product Specifications Product Series SAS/M78A SAS/M78C Shaft Type Ø78 mm, Solid Shaft Ø78 mm, Blind Hollow Shaft Shaft Diameter Ø10, 12, 14, 16, 25.4 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Supported Functions RT, MRP, FSU Supported Profiles 81, 82, 83, 84, 86, 87, 88, 89, 860, 862 Conformance Class...

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PROFIBUS-DP Explosion-Proof Absolute Encoder SAS/M78

Guaranteed 100% domestic sourcing for every component of the product.High-precision magnetic sensing technology, available in single-turn or multi-turn versions.PROFIBUS-DP fieldbus interface.Single-turn resolution up to 19 bits, multi-turn revolutions up to 14 bits.Exceptional resistance to shock and vibration, with high protection rating up to IP66.Equipped with reverse-polarity and short-circuit protection, effectively reducing the impact of installation errors on the encoder. Product Specifications Product Series SAS/M78A SAS/M78C Shaft Type Ø78 mm, Solid Shaft Ø78 mm, Blind Hollow Shaft Shaft Diameter Ø10, 12, 14, 16, 25.4 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Communication Interface PROFIBUS-DP DP-V0 Functions MS0, Freeze, Sync, Auto_Baud, Fail_Safe Output Circuit RS485-compliant line driver, optically isolated Function Single-turn or Multi-turn Supply Voltage...

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CANopen Explosion-Proof Absolute Encoder SAS/M78

Ensures 100% domestic sourcing of every componentHigh-precision magnetic sensing technology, single-turn or multi-turn encoderCANopen bus, baud rate up to 1 MHzOptional incremental signal output, TTL or HTLSingle-turn resolution up to 21 bits, multi-turn up to 14 bitsExcellent resistance to shock and vibration, high protection rating up to IP68Equipped with reverse-connection and short-circuit protection, effectively reducing the impact of installation errors on the encoder Product Specifications Product Series SAS/M78A SAS/M78C Shaft Type Ø78 mm, Solid Shaft Ø78 mm, Blind Hollow Shaft Shaft Diameter Ø10, 12, 14, 16, 25.4 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Communication Interface CANopen Supported Protocols DS 301; DS 305; DS 406 Node Address 1–127 Function Single-turn or Multi-turn Supply...

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Parallel I/O Explosion-Proof Absolute Encoder SAS/M78

Ensures 100% domestically manufactured components for every part of the product.High-precision magnetic sensing technology; available as singleturn or multiturn encoder.Parallel push-pull output; Gray code or binary code.Exceptional shock and vibration resistance; high protection rating up to IP68.Equipped with reverse-polarity and short-circuit protection, effectively reducing the impact of installation errors on the encoder. Product Specifications Product Series SAS/M78A SAS/M78C Shaft Type Ø78 mm, Solid Shaft Ø78 mm, Blind Hollow Shaft Shaft Diameter Ø10, 12, 14, 16, 25.4 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Output Interface Parallel Push-pull Output Driver Push-pull Function Single-turn or Multi-turn Supply Voltage 10–30 VDC Single-turn Resolution 12 bit / 4096; 13 bit / 8192; 16 bit / 65536 Number...

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SSI Explosion-Proof Absolute Encoder SAS/M78

Ensures 100% domestically manufactured components for every part of the product.High-precision magnetic sensing technology; available as singleturn or multiturn encoder.SSI interface with clock frequency up to 2 MHz.Optional additional incremental signal output: TTL or HTL.Singleturn resolution up to 21 bits; multiturn up to 14 bits.Exceptional shock and vibration resistance; high protection rating up to IP68.Equipped with reverse-polarity and short-circuit protection, effectively reducing the impact of installation errors on the encoder. Product Specifications Product Series SAS/M78A SAS/M78C Shaft Type Ø78 mm, Solid Shaft Ø78 mm, Blind Hollow Shaft Shaft Diameter Ø10, 12, 14, 16, 25.4 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Communication Interface SSI Clock Frequency 100 kHz–2 MHz Function Single-turn or Multi-turn...

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RS485 / MODBUS-RTU Explosion-Proof Absolute Encoder SAS/M78

Ensures 100% domestically sourced components for every part of the product.High-precision magnetic sensing technology; available as singleturn or multiturn encoder.RS485 free communication interface or Modbus-RTU interface.Optional incremental signal output: TTL or HTL.Singleturn resolution up to 21 bits; multiturn up to 14 bits.Exceptional shock and vibration resistance.Features reverse-polarity and short-circuit protection to effectively minimize the impact of installation errors on the encoder. Product Specifications Product Series SAS/M78A SAS/M78C Shaft Type Ø78 mm, Solid Shaft Ø78 mm, Blind Hollow Shaft Shaft Diameter Ø10, 12, 14, 16, 25.4 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Communication Interface RS485 Baud Rate 4800; 9600; 19200; 38400; 57600; 115200; 250000 bps Address Range 0–99 Function Single-turn or Multi-turn Supply...

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0-5V, 0-10 V Explosion-Proof Absolute Encoder SAS/M78

Ensures 100% fully domestic components for every part of the productHigh-precision magnetic induction technology, supporting single-turn or multi-turn encodersAnalog output: current 0-5V, 0-10 VOptional incremental output: TTL or HTLSingle-turn resolution up to 16 bit; multi-turn up to 14 bitExceptional shock and vibration resistanceBuilt-in reverse polarity and short-circuit protection, effectively minimizing installation errors’ impact on the encoder Product Specifications Product Series SAS/M78A SAS/M78C Shaft Type Ø78 mm, Solid Shaft Ø78 mm, Blind Hollow Shaft Shaft Diameter Ø10, 12, 14, 16, 25.4 mm (Other shaft diameters available on request) Housing Material Aluminum (Stainless steel housing optional) Output Signal 0–10 V; 0–5 V Function Single-turn or Multi-turn Supply Voltage 10–30 VDC Single-turn Resolution 13 bit / 8192; 16 bit / 65536 Number of Revolutions 1 revolution...

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SSI Hollow Shaft Absolute Encoder SAS/M90

Uses high-precision optical sensing technology to provide reliable single-turn and multi-turn encoder solutions. Supports the SSI interface with clock frequencies up to 2 MHz for fast and precise data transmission. Optional TTL/HTL incremental outputs are available to meet a wide range of control and feedback requirements. Single-turn resolution is available up to 25 bit, with multi-turn resolution up to 14 bit for high-accuracy position measurement. High shock and vibration resistance, together with protection ratings up to IP66, ensures reliable operation in demanding industrial environments. Built-in reverse polarity and short-circuit protection helps minimize the risk of damage caused by incorrect wiring.y and short-circuit protection effectively reduces the impact of installation errors on the encoder. Product Specifications Product Series SAS/M90A Shaft Type...

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Profibus-DP Hollow Shaft Absolute Encoder SAS/M90

Large through-bore design with fieldbus output simplifies installation and system integration. High-precision optical sensing technology supports both single-turn and multi-turn absolute position measurement. Single-turn resolution is available up to 16 bit, with standard multi-turn resolution up to 14 bit. PROFIBUS-DP communication is supported, with higher multi-turn capacity available as a custom option. Excellent resistance to magnetic interference, combined with protection ratings up to IP66, ensures reliable operation in demanding industrial environments. Built-in reverse polarity and short-circuit protection helps reduce the risk of encoder damage caused by incorrect wiring. Product Specifications Product Series SAS/M90A Shaft Type Ø90 mm, Hollow Shaft Shaft Diameter Ø10–28 mm Housing Material Aluminum (Stainless steel housing optional) Communication Interface PROFIBUS-DP DP-V0 Functions MS0, Freeze, Sync, Auto_Baud, Fail_Safe...

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ProfiNet IO Hollow Shaft Absolute Encoder SAS/M90

Large through-bore design with PROFINET interface simplifies installation and system integration. High-precision optical sensing technology supports both single-turn and multi-turn absolute position measurement. Single-turn resolution is available up to 25 bit, with standard multi-turn resolution up to 14 bit. PROFINET IO communication supports data rates up to 100 Mbit/s and PROFINET specification version 2.44, with higher multi-turn capacity available as a custom option. Excellent resistance to magnetic interference, together with LED status indication, enables reliable operation and convenient diagnostics. Built-in reverse polarity and short-circuit protection helps reduce the risk of encoder damage caused by incorrect wiring. Product Specifications Product Series SAS/M90A Shaft Type Ø90 mm, Hollow Shaft Shaft Diameter Ø10–28 mm Housing Material Aluminum (Stainless steel housing optional) Supported Functions...

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SAAT80 Large Hollow Shaft Absolute Encoder

A universal large hollow shaft absolute encoder supporting software-based intelligent programming of internal parameters, enabling flexible configuration and easy system integration.The large hollow shaft mounting design eliminates the need for on-site zero adjustment, allowing fast and convenient installation.Signal outputs can be freely selected and are compatible with multiple absolute encoder interfaces to meet diverse system requirements.Featuring a safety lock bearing design, it effectively prevents shaft center displacement caused by excessive axial loads, ensuring long-term stable and reliable operation.Compliant with the EU explosion protection standard EX II 2 G Ex ib IIB T4 Gb, it provides reliable safety assurance for petrochemical applications and various explosion-proof equipment. Product Specifications (SAAT80 Hollow Shaft Series) Parameter SAAT80 Hollow Shaft Encoder Product Series SAAT80 Housing...

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15 m, 20 m Industrial Draw-Wire Displacement Sensors SALS130-J15M/J20M

Industrial precision 15 m and 20 m draw-wire displacement sensorsMeasuring range from 0 … 20,000 mm, versatile output signals available, self-assembly possibleSelectable digital or analog output, incremental or absolute encoder optionsAluminum alloy construction, precision spiral lifting, automatic cable winding, consistent travel per revolution, high repeatabilityMaximum protection rating up to IP64, suitable for dimensional and position measurements across all fieldsCompact installation space, high measurement accuracy, high reliability, rubber-sealed cable exit, long service life, low maintenance, easy installation Product Specifications Product Series SALS130-J15M SALS130-J20M Description Draw-wire measuring mechanism for encoders with a 6 mm shaft and synchro flange or a 10 mm shaft and clamping flange Scope of Supply Available as a draw-wire mechanism only (without encoder) or as a complete version...

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5 m, 10 m Industrial Draw-Wire Displacement Sensors SALS130-J05M/J10M

Industrial precision 5 m and 10 m draw-wire displacement sensorsMeasuring range from 0 … 10,000 mm, versatile output signals available, self-assembly possibleSelectable digital or analog output, incremental or absolute encoder optionsAluminum alloy construction, precision spiral lifting, automatic cable winding, consistent travel per revolution, high repeatabilityMaximum protection rating up to IP64, suitable for dimensional and position measurements across all fieldsCompact installation space, high measurement accuracy, high reliability, rubber-sealed cable exit, long service life, low maintenance, easy installation Product Specifications Product Series SALS130-J05M SALS130-J10M Description Draw-wire measuring mechanism for encoders with a 6 mm shaft and synchro flange or a 10 mm shaft and clamping flange Scope of Supply Available as a draw-wire mechanism only (without encoder) or as a complete version...

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1 m, 2 m, 3 m Industrial Draw-Wire Displacement Sensor SALS80-J02M / J03M

Industrial Precision 1 m, 2 m, 3 m Draw-Wire Displacement SensorMeasurement range: 0…3000 mm, universal selectable output signals, self-assembly possible.Selectable digital or analog output, incremental or absolute encoder.Aluminum alloy construction, precision helical winding, automatic cable alignment, consistent stroke per revolution, high repeatability.Protection rating up to IP64, suitable for dimensional and positional measurements in any field.Compact installation space, high measurement accuracy, high reliability, rubber-sealed cable exit, long service life, minimal maintenance, easy installation. Product Specifications Product Series SALS80-J02M SALS80-J03M Description Draw-wire measuring mechanism for encoders with a 6 mm shaft and synchro flange or a 10 mm shaft and clamping flange Scope of Supply Available as a draw-wire mechanism only (without encoder) or as a complete version with integrated encoder Measuring...

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Small precision draw-wire displacement sensor (0–5 m)

Measurement range from 0 to 5000 mm, with versatile selectable output signals.Supports both digital and analog outputs, available with incremental encoders or absolute encoders.Aluminum alloy construction with consistent travel per revolution, ensuring high repeatability.Compact installation space, high measurement accuracy, high reliability, long service life, low maintenance requirements, and easy installation.High displacement speed, suitable for high-speed motion; compatible with secondary instruments or PLC control systems for more intuitive displacement monitoring.Protection rating up to IP65, with an operating temperature range of –45 °C to +105 °C.Ideally suited for dimensional and position measurement applications across a wide range of industries. Product Specifications Product Series SALS-JG60 SALS-JG80 SALS-JG130 Description Draw-wire mechanism for encoders with a 6 mm shaft and synchro flange Scope of Supply...

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Designed for Demanding Industrial Applications

Precision Rotary Encoder Solutions

SIVIDI provides high-precision rotary encoder solutions for industrial automation and motion control, including custom designs based on samples, drawings, or reference models. We focus on reliable engineering compatibility, precise signal matching, and mechanical adaptation for demanding industrial applications.

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sales@sividi.cn

technical articles

Encoder technology, applications, and engineering insights.

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