The core components of the product achieve 100% domestic production, ensuring supply chain stability and high-quality reliability.
Utilizing high-precision magnetic induction technology, we provide single-turn and multi-turn encoder solutions.
Supports RS485 open communication interface or Modbus-RTU interface for flexible data communication and system integration.
Single-turn resolution reaches up to 21 bits, while multi-turn resolution achieves 14 bits, ensuring precise measurement.
Features exceptional impact and vibration resistance, making it suitable for complex industrial environments.
Built-in reverse short-circuit and short-circuit protection effectively minimizes the impact of installation errors on the encoder.
Product Specifications (RS485/Modbus-RTU Protocol Version)
| Parameter Name | SAS/M58A (Solid Shaft) | SAS/M58C (Blind Hole Type) |
|---|---|---|
| Functional Features | Ø 58mm solid shaft | Ø 58mm blind hole type |
| Spindle Dimensions | Ø 6, 8, 10, 12, 15 mm (Other sizes available upon request) | |
| Housing Material | Aluminum (optional stainless steel housing) | |
| Signal Output Interface | Free Protocol; Modbus-RTU | |
| Baud rate bps | 4800; 9600; 19200; 38400; 57600; 115200 | |
| Address Range | 0-99 | |
| Output circuit | Compliant with RS485 standard, optically isolated | |
| Function | Single-lap or multi-lap options available | |
| Power supply voltage | Standard 10 to 30 VDC | |
| Single-turn resolution | Standard: 12-bit 4096, 13-bit 8192, 16-bit 65536, 18-bit 262144, maximum 21-bit | |
| Number of laps | 1 revolution (single-revolution type), multi-revolution standard 12 digits 4096 revolutions, multi-revolution maximum selectable 14 digits 16384 revolutions | |
| No-load current | ≤ 30mA | |
| Data refresh | Single-turn encoder: <15μs; Multi-turn encoder: <1ms | |
| signal conditioning | Adjustable values per revolution, freely adjustable total revolutions for multi-revolution systems, adjustable direction, adjustable preset positions, adjustable external zero position, baud rate, communication address, operating mode, etc. | |
| Encoding Method | Hexadecimal | |
| Safety Protection | Reverse polarity protection: Yes; Short-circuit protection: Yes; Lightning and static surge protection: Yes | |
| Physical Properties | Maximum speed: 6000 rpm | Spindle load: Radial 200N, Axial 100N |
| Environmental Indicators | Protection Rating: IP65 or IP68; Starting Torque: <0.01Nm | |
| Temperature Range | Operating Temperature: -30°C to 85°C (customizable to -40°C); Storage Temperature: -40°C to 100°C | |
| Mechanical strength | Impact resistance: 1000 m/s², 6 ms (100g); Vibration resistance: 20g | |
| Connection Method | 4×2×0.2-8-core shielded cable, M12-5/8-core, M23-12-core male flange connectors | |
| Qualification method | Radial side outlet, axial rear outlet | |
Electrical Connections (Wiring Definitions)
| Signal | VCC | 0V | 485A | 485B | P-set | Set-Allow | 4-20mA+ | 4-20mA | G* |
| Cable | brown | White | Green | Yellow | Gray | Blue | Pink | Black | Block |
| socket | 2 | 1 | 3 | 4 | 5 | 7 | 6 | 9 | 8 |
1) P-set External Set LinePositioning reference point (can be set to any value via configuration software)
2) Set-Allow: Set the allowed lineWhen processing the VCC power supply, the default baud rate is 115200 bps, and functional parameters can be configured.
3) ShieldCable outlet
Top view of pin connector block
| Connector Type | 5-pin M12 connector | 8-pin M12 connector | 12-pin M23 connector |
|---|---|---|---|
| Top View of Connector Housing |
|
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Installation Dimension Drawing
SAS/M58A
SAS/M58B
SAS/M58C
SAS/M58D
*Note: Axial lead-out = 42mm, radial lead-out L = 53mm.
*Aluminum housing: Diameter d = 59 mm; Stainless steel housing: Diameter d = 61 mm.
*Aluminum housing: Diameter d = 59 mm; Stainless steel housing: Diameter d = 61 mm.
Real-time Model Selection and Generation
| SA | ① | 58 | ② | - | ③ | ④ | ⑤ | - | ⑥ | - | ⑦ | ⑧ | ⑨ | - | ⑩ |
Note: For special shaft diameters, bore sizes, or cable lengths, please contact us for customization.
Sividi Encoder
TEL: +86 15050450799 (WeChat same number)
© Kunshan Sividi Co. Site Map Su ICP No. 14036688 
Su Gong Network Security No. 32058302003763
