We provide a fully customized replacement solution for the PAM90R20-BF6XXR-4096/8192 encoder, manufactured through non-standard production to precisely replicate all specifications of the original device. The replacement maintains identical mounting dimensions, shaft configuration, and Profibus communication parameters, ensuring seamless integration into existing systems without any need for modifications. With a typical production and delivery cycle of 10–15 working days, this solution addresses procurement challenges and supply shortages efficiently. Our approach guarantees that the mechanical structure, electrical characteristics, and signal output are fully consistent with the original product, providing reliable operation for critical industrial applications.
This model is commonly deployed in automated assembly lines, robotic material handling systems, and factory automation environments where precise absolute position feedback is essential. Its compact 90 mm frame allows for installation in constrained spaces while delivering robust performance. The Profibus interface ensures accurate real-time communication with control systems, and its durable construction enables stable operation under vibration, shock, and fluctuating temperature conditions, making it suitable for long-term industrial use. Operators benefit from minimal downtime and predictable performance, even in demanding operational scenarios.
Replacement solution product image.
Profibus-DP interface absolute multiturn encoder EAM90L series delivers outstanding performance in withstanding mechanical damages and higher axial and radial loads. Through-hole installations and various types of shafts diameters could meet the different requirements of customers. It complies with Profibus protocol and has a maximum resolution of 8192 and revolution of 4096. The resolution and revolution can be programmed on request. Its high speed communication and anti-interference performance ensure a steady operation.
Technical data
Mechanical parameters
| Параметр | Деталі |
|---|---|
| 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
| Параметр | Деталі |
|---|---|
| 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 |
