A tailored compatible encoder solution can be developed for 8.9080.4C32.3001 when a 25 mm through hollow shaft encoder must be replaced without changing the original PROFIBUS installation logic. This version combines a mounting flange with 3 x M12 connectors on the multiturn 9080 platform. Typical production lead time: 15 working days. The main engineering goal is to preserve both the 25 mm shaft interface and the connector-based field wiring structure used in the existing machine.
Technical Overview of the 8.9080.4C32.3001 Encoder
The encoder platform provides multiturn absolute feedback over PROFIBUS DP, using RS485 communication, binary code output, and scalable resolution up to 25 bits overall. It supports programmable direction, scaling, preset, and diagnostics, and operates from 10 ... 30 V DC. These parameters make it suitable for integrated motion and positioning systems where both protocol compliance and configuration flexibility are needed.
The model code indicates a mounting flange, 25 mm H7 through hollow shaft, and 3 x M12 connector layout. This places it between the 24 mm and 28 mm large-bore versions and makes shaft continuity especially important during retrofit projects.
Industrial Integration Considerations
Large-bore flange-mounted encoders usually require careful review of shaft fit, clamping condition, and connector space. A 25 mm bore is typically application-driven, so it should be treated as a primary compatibility feature rather than a negotiable one. The same applies to the connectorized wiring structure if the machine has already been laid out for plug-based service access.
Because this variant uses a fixed flange rather than a spring element, alignment quality becomes especially important during installation. The shaft should enter freely and the housing should not be forced into position by external stress from surrounding parts or cable tension.
Custom Compatible Encoder Solution
A custom compatible encoder solution for 8.9080.4C32.3001 should maintain the 25 mm through hollow shaft, mounting flange form, and 3 x M12 connector arrangement while preserving the original PROFIBUS DP class 2 communication behavior. That combination supports both field wiring continuity and mechanical installation compatibility.
Where original application settings include scaled total resolution or custom preset values, those items should be reviewed during engineering confirmation before replacement is finalized.
Custom Solution Photos


Lead Time and Custom Development
Typical production lead time: 15 working days.
The custom review should confirm shaft fit, flange reference dimensions, connector access, and bus configuration details. For this model, large-bore mechanical continuity is typically the first replacement checkpoint.
Typical Technical Parameters
| Parameter | Specification |
|---|---|
| Encoder Type | Multiturn absolute encoder |
| Model | 8.9080.4C32.3001 |
| Interface | PROFIBUS DP |
| Protocol Profile | Class 2 |
| Physical Layer | RS485 |
| Supply Voltage | 10 ... 30 V DC |
| Resolution Singleturn | 1 ... 8192, scalable |
| Multiturn Capability | 1 ... 4096, scalable |
| Max Overall Resolution | 25 bit |
| Code Type | Binary |
| Shaft Type | Through hollow shaft |
| Bore Size | 25 mm H7 |
| Mounting Style | Mounting flange |
| Connection Type | 3 x M12 connector |
| Protection Rating | IP65 |
| Operating Temperature | -10°C ... +70°C |
| Max. Speed | 6000 min⁻¹ max., 3000 min⁻¹ continuous |

