For applications using 1041471-01 RHA 506, EncoderWorks provides a custom compatible replacement solution focused on maintaining analog 4–20 mA output behavior, hollow shaft mechanical adaptation, and controller-side position scaling consistency. The replacement challenge is not only reproducing the current signal range, but also preserving the relationship between shaft movement, active angle, and controller interpretation. A valid current output signal can still produce incorrect position feedback if scaling or mechanical alignment is not matched.

System Limits
Analog replacement performance depends on maintaining consistent current output behavior between the encoder and the control system. The 1041471-01 RHA 506 uses a 4–20 mA analog output with 10-bit singleturn resolution and a 90° active angle. The controller relies on the current range to interpret position, so output scaling, active angle configuration, and signal direction must be matched to avoid incorrect position calculation or commissioning adjustments.
The mechanical integration boundary includes hollow shaft fit, flange compatibility, and installation stability. This model uses a Ø10 mm blind hollow shaft with a 56/57 flange structure. Shaft engagement, flange mounting, coupling alignment, cable routing, shielding, and grounding continuity should be maintained because mechanical mismatch or electrical interference can affect long-term position measurement accuracy.
Wiring & Installation
The analog interface requires verification of power supply, current output, preset, code sequence, and shield connections. The configuration uses dedicated wiring for supply voltage, 0 Volt, I out signal, preset function, code sequence, and chassis shield. Incorrect current output wiring, poor shielding, or improper grounding may result in unstable feedback values or additional commissioning work.
During mechanical installation, the Ø10 mm blind hollow shaft and flange mounting interface should be checked against the existing machine structure. The hollow shaft engagement depth, mounting stability, cable protection, and vibration conditions should be considered together to maintain reliable position feedback in industrial environments.
Custom Compatible Solution
- Match 4–20 mA analog feedback behavior and controller-side current signal interpretation.
- Preserve 10-bit singleturn resolution and 90° active angle configuration.
- Adapt Ø10 mm blind hollow shaft and 56/57 flange mechanical mounting requirements.
- Validate output scaling, signal wiring, shielding, and grounding conditions.
Typical production lead time: 15 working days.
Key Data
| Parameter | Specification |
|---|---|
| Model | 1041471-01 RHA 506 |
| Encoder Type | Absolute Singleturn Encoder |
| Interface | Analog 4–20 mA |
| Resolution | 10 bit Singleturn |
| Active Angle | 90° |
| Shaft Type | Ø10 mm Blind Hollow Shaft |
| Flange Type | 56/57 Flange |
| Connection | Radial Cable |
| Cable Length | 5 m |
| Supply Voltage | 9–36 VDC |
| Protection | IP67 / IP66 |
| Main Replacement Focus | Analog current scaling, hollow shaft adaptation, and signal integration |

