For the AG661 09-466109000000 variant, we provide a 1:1 replacement solution developed to match the original encoder’s functional characteristics while ensuring compatibility with the existing mechanical and electrical system design. This replacement is engineered around the actual installation conditions of the AG661 09-466109000000, including shaft execution, mounting interface, and connector layout, allowing direct integration without changes to control parameters or machine structure. Customization is applied selectively to accommodate environmental or application-specific requirements.
From a technical perspective, the AG661 09-466109000000 belongs to the class of multi-turn absolute encoders using SSI Gray code communication, designed for deterministic and noise-resistant position feedback. The replacement maintains consistent SSI data formatting, clock timing, and signal behavior, ensuring seamless communication with PLCs and motion controllers already configured for this model. Position data is resolved using a 4096-count single-turn resolution combined with 4096 multi-turn counts, providing accurate absolute positioning over extended operating ranges. The encoder operates on a DC 10–32 V supply, supporting stable performance in industrial environments with potential voltage fluctuations. Mechanical execution, including shaft interface, bearing structure, and housing rigidity, is aligned with the original specification to support continuous operation at high rotational speeds while resisting shock and vibration.


In practical use, the 1:1 replacement for AG661 09-466109000000 is suitable for machinery that requires reliable absolute position feedback during continuous-duty operation. Typical applications include lifting systems, transfer cars, automated storage equipment, and positioning axes where repeatable accuracy, mechanical robustness, and long-term operational stability are critical.
Technical data
| Parameter | Value | Unit |
| Max. permissible speed | 6000 | rpm^-1 |
| Permissible angular acceleration of rotor | 10^5 | rad \cdot s^-2 |
| Moment of inertia of rotor | 45 | gcm^2 |
| Max. starting torque at 25°C | 1 | Ncm |
| Max. load on shaft | ||
| - With standard shaft | axial: 50 / radial: 200 | N |
| - With expanding shaft | axial: 10 / radial: 20 | N |
| Service life of ball bearings (at 10 N axial/radial load @ 3000 $rpm^{-1}$) | 25000 | h |
| Vibration, sinusoidal 100 Hz | 100 | ms^-2 |
| Radial impacts on the flange within 10 ms | 300 | ms^-2 |
| Protection | See option concerned | - |
| Relative humidity | 95 | % |
| Temperature range | See option concerned | - |
| Weight | approx. 0.4 | kg |
| Parameter | Value | Unit |
| Max. step frequency | 100 | kHz |
| Supply voltage | 10 ... 32 | V |
| Max. power consumption | 3.7 | W |
| Angular error | $10^{-3}$ | rad |
| Pick-up code | Gray single-step | - |
| Transmitters | GaAlAs diodes | - |
| MTBF | $10^5$ | h |

