Guarantee 100% localization of every component of the product.
Highly accurate magnetic sensing technology, singleturn or multiturn encoders
RS485 free communication interface or Modbus-RTU interface
Additional incremental signal TTL or HTL outputs available
Single-turn resolution up to 21 bits, multi-turn up to 14 bits
Superior shock and vibration resistance
Reverse short-circuit and short-circuit protection to minimize the impact of installation errors on the encoder.
Product Specifications (RS485/Modbus-RTU Protocol Version)
| Parameter Name | SAS/M78A (Solid Shaft) | SAS/M78C (Blind Hole Type) |
|---|---|---|
| Functional Features | Ø 78mm solid shaft | Ø 78mm Blind Hole Type |
| Spindle Dimensions | Ø 10, 12, 14, 16, 25.4 mm | |
| 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 | Cable, terminal box, 1 cable gland, 1 gland plug | |
| Qualification method | Radial side discharge | |
Installation Dimension Drawing
Real-time Model Selection and Generation
| SA | ① | 78 | 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
