Our company offers a customized replacement for the PAM90H20-BF6XXR-4096/8192 encoder, produced via non-standard manufacturing to replicate the original device’s specifications with 1:1 accuracy. This includes exact matching of the hollow shaft, flange dimensions, and Profibus protocol settings, enabling users to integrate the replacement directly into existing machinery. The production cycle is typically 10–15 working days, ensuring rapid delivery and alleviating supply constraints. By employing non-standard customization, we can also accommodate minor adjustments requested by the client without compromising compatibility with the original system.
This encoder is frequently utilized in hoisting systems, cranes, heavy conveyors, and other industrial applications requiring high reliability and precise motion feedback. Its 90 mm housing is designed for rugged environments, resistant to vibration, shock, and temperature fluctuations. The Profibus interface provides accurate absolute position data, facilitating real-time monitoring and control of automated processes. This makes it an ideal choice for continuous-operation equipment, where long-term durability and consistent performance are critical to minimizing downtime.
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 | Подробности |
|---|---|
| Диаметр вала | Φ12H7/Φ16H7/Φ20H7/Φ24H7/Φ28H7Φ(6H7)/Φ8/Φ11H7/Φ12p6×30 mm |
| Класс защиты | IP65 |
| Speed | Max 6000 rpm continuous; Max 3000 rpm |
| Max load capacity of the shaft | axial: 40 Nradial: 80 N |
| Ударопрочность | 2500 m/s², 6 ms |
| Устойчивость к вибрации | 100 m/s², 10…2000 Hz |
| Bearing life | 10⁷ revolutions |
| Момент инерции | -72 × 10⁻⁶ kg·m²hollow shaft < 0.2 Nm |
| Пусковой момент | shaft acc. to EN 605 Nm≤ 0.05 Nm |
| Body material | AL - alloy |
| Housing material | AL - alloy |
| Рабочая температура | -20…+80 °C |
| Температура хранения | -25…+85 °C |
| Relative humidity/condensation | 90%, Condensation not permitted |
| Вес | ≤ 900 g |
Electrical parameters
| Параметр | Подробности |
|---|---|
| Supply voltage (U₍ₚₚₗₙ₎) | 10…30 VDC |
| Power consumption | Max 0.20 A |
| Линейность | ± 1/2 LSB（± 1 LSB 13/14 bit 2） |
| Интерфейс | RS 485 |
| Protocols | Profibus - DP, encoder profile class 2 |
| Baud rate | Max. 12 Mbit/s |
| Address | programmable via DIP switches |
