For the AG661 11-466111000000, a 1:1 direct replacement solution can be provided to match the original encoder’s working characteristics and installation conditions. The replacement is developed around the existing mechanical layout and electrical interface, allowing it to be installed without modifying the machine structure or control program. Shaft execution, mounting details, and connector orientation can be defined according to the actual equipment configuration, ensuring practical on-site compatibility rather than a generic substitution.
From an engineering standpoint, this model is a multi-turn absolute encoder with SSI Gray code output, intended for stable position feedback in industrial automation systems. The replacement maintains the same SSI data format and clocking behavior used by the AG661 11-466111000000, ensuring correct communication with PLCs and motion controllers already in operation. Position information is provided with a resolution of 4096 counts per revolution combined with 4096 multi-turn counts, supporting accurate absolute positioning across long operating cycles. The encoder operates within a DC 10–32 V supply range, which is suitable for typical industrial power environments. Mechanical design elements such as shaft interface, bearing arrangement, and housing strength are matched to support continuous operation at high rotational speeds while withstanding vibration and shock.


In use, the replacement encoder for AG661 11-466111000000 is suitable for applications that require reliable absolute position feedback during continuous operation. Typical examples include lifting equipment, transfer cars, automated storage systems, and positioning axes where stable signals, mechanical robustness, and long-term reliability are required.
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 |

