For discontinued or hard-to-source PAM90P20-BF6XXR-4096/8192 Profibus encoders, we provide a fully compatible 1:1 custom solution designed for immediate industrial replacement. The unit mirrors the original mounting flange, shaft geometry, installation depth, and Profibus-DP communication profile. It integrates directly into existing PLC systems without parameter changes or mechanical adaptation, helping reduce retrofit costs and eliminate extended downtime caused by procurement delays.
With a controlled lead time of 10–15 working days, this solution supports urgent maintenance plans and small-batch non-standard production. The encoder offers programmable resolution up to 8192 steps and multiturn capability up to 4096 revolutions, meeting the requirements of high-precision motion control. Each device is validated through communication stability and load endurance testing to ensure reliable operation under vibration, axial and radial loads, and fluctuating industrial temperatures.


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 |

