We offer a dedicated 1:1 technical solution for the PAM90H28-BF6XXR-4096/8192 Profibus encoder, produced through precision-controlled non-standard manufacturing. The replacement fully replicates the original hollow shaft dimensions, flange interface, installation depth, and Profibus-DP communication profile, ensuring seamless interchangeability. It can be integrated directly into existing automation systems without mechanical redesign or parameter modification. The standard lead time is 10–15 working days, helping reduce maintenance delays and supply chain risks.
This multiturn absolute encoder supports programmable resolution up to 8192 steps and 4096 revolutions, meeting demanding motion control requirements. Designed for hoisting systems, port cranes, and heavy-duty conveyors, its reinforced 90 mm housing withstands vibration, axial and radial loads, and harsh environmental conditions. Stable communication performance and enhanced anti-interference capability ensure accurate real-time position feedback in continuous industrial operation scenarios.
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 |
