Large through-hole bus type outputs for easier installation
High precision optical sensing technology, single or multi-turn encoders
Single-turn resolution up to 25 bits, multi-turn standard up to 14
ProfiNet I/O bus up to 100 Mbit, version 2.44 bit, or customized for higher turns
Superior resistance to magnetic field interference, LED status display
Reverse short-circuit and short-circuit protection to minimize the impact of installation errors on the encoder.


| Parameter Name | SAS/M90A (Through-Hole Type) | SAS/M90B (Through-Hole Type) |
|---|---|---|
| Functional Features | Ø 90mm through-hole type | |
| Spindle Dimensions | Ø 10, 12, 14, 15, 16, 20, 25, 28mm (Customizable for all sizes up to 28mm) | |
| Housing Material | Aluminum (optional stainless steel housing) | |
| Signal Output Interface | PROFINET I/O | |
| Agreement | 81, 82, 83, 84, 86, 87, 88, 89, 860, 862 | |
| Output Driver | Ethernet | |
| Function | Single-turn or multi-turn | |
| Power supply voltage | 10 to 30 VDC | |
| Single-turn resolution | Standard: 13 bits (8192), 16 bits (65536) (maximum 25 bits per revolution) | |
| Number of laps | 1 revolution (single-revolution type), multi-revolution standard 12-bit 4096 revolutions, optional 14-bit 16384 revolutions (customizable for revolutions exceeding 14-bit resolution) | |
| Power consumption | ≤ 20,000 | |
| Startup time | < 5s | |
| Interface Cycle Time | ≥ 1 millisecond | |
| Programming Functions | Resolution, Speed, Preset, Counting Direction, Position Value Fraction Calculation | |
| Transmission rate | 100 Mbit | |
| Diagnosis | Overspeed, Overheating | |
| Encoding | Binary code | |
| 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 400N, Axial 200N |
| Protection Rating | IP65 or IP66 | |
| Starting Torque | < 0.05 N·m | |
| operating temperature | -35°C…85°C (Customizable operating temperature range: -40°C…85°C) | |
| Storage Temperature | -40°C…100°C | |
| Resistance Index | Impact resistance: 1000 m/s², 6 ms (100g) | Vibration resistance: 20g |
| Connection Method | 3×M12 connector connection | |
| Qualification method | Radial side discharge | |
| Description Item | Specifications |
|---|---|
| Connection direction | radial |
| Bus Interface 1 | M12, female, 4-pin, D-code |
| Power connector | M12, male, 4-pin, A-code |
| Bus Interface 2 | M12, female, 4-pin, D-code |





| SA | ① | 90 | ② | - | PN | ④ | ⑤ | - | ⑥ | - | ⑦ | ⑧ | ⑨ | - | ⑩ |
TEL: +86 15050450799 (WeChat same number)
© Kunshan Sividi Co. Site Map Su ICP No. 14036688
Su Gong Network Security No. 32058302003763