We provide a 1:1 technical replacement for the PAM90R20-BF6XXR-4096/8192 Profibus encoder, engineered through controlled non-standard manufacturing. The solution duplicates the original shaft structure, flange dimensions, installation depth, and Profibus-DP communication configuration, ensuring full compatibility with existing PLC systems. It can be installed directly without mechanical modification or software adjustment. The standard production cycle is 10–15 working days, supporting urgent maintenance schedules and reducing supply chain risks.
This multiturn absolute encoder supports programmable resolution up to 8192 steps and 4096 revolutions, meeting high-precision motion control requirements. Designed for automated production lines, robotic handling systems, and continuous industrial processes, it delivers stable position feedback under vibration, shock, and temperature variation. Reinforced housing construction and enhanced anti-interference performance ensure reliable long-term operation in demanding automation environments.
Technical data
Mechanical parameters
| Parameter | Details |
|---|---|
| Shaft diameter | Φ12H7/Φ16H7/Φ20H7/Φ24H7/Φ28H7Φ(6H7)/Φ8/Φ11H7/Φ12p6×30 mm |
| Protection class | IP65 |
| Speed | Max 6000 rpm continuous; Max 3000 rpm |
| Max load capacity of the shaft | axial: 40 Nradial: 80 N |
| Shock resistance | 2500 m/s², 6 ms |
| Vibration resistance | 100 m/s², 10…2000 Hz |
| Bearing life | 10⁷ revolutions |
| Moment of inertia | -72 × 10⁻⁶ kg·m²hollow shaft < 0.2 Nm |
| Starting torque | shaft acc. to EN 605 Nm≤ 0.05 Nm |
| Body material | AL - alloy |
| Housing material | AL - alloy |
| Operating temperature | -20…+80 °C |
| Storage temperature | -25…+85 °C |
| Relative humidity/condensation | 90%, Condensation not permitted |
| Weight | ≤ 900 g |
Electrical parameters
| Parameter | Details |
|---|---|
| Supply voltage (U₍ₚₚₗₙ₎) | 10…30 VDC |
| Power consumption | Max 0.20 A |
| Linearity | ± 1/2 LSB（± 1 LSB 13/14 bit 2） |
| Interface | RS 485 |
| Protocols | Profibus - DP, encoder profile class 2 |
| Baud rate | Max. 12 Mbit/s |
| Address | programmable via DIP switches |
