In practical field applications, replacing an absolute encoder often means preserving not only signal compatibility but also installation logic. For systems configured with AG661 22 – 466122000000, a customized replacement solution can be implemented to match the original encoder’s functional behavior while maintaining the same mechanical and electrical interfaces.
The replacement encoder is designed as a multi-turn absolute encoder with SSI Gray-code communication, ensuring that the position data format and transmission timing remain consistent with existing controllers. It provides a total resolution of 4096 counts per revolution combined with 4096 multi-turn revolutions, supporting accurate absolute position tracking across repeated cycles and long travel distances. Operating within a DC 10–32 V supply range, the encoder supports stable SSI communication at clock frequencies up to 300 kHz. From a mechanical perspective, the unit supports shaft speeds up to 8000 rpm and is reinforced to withstand 100 g shock and 20 g vibration, contributing to stable performance in dynamic environments. The IP67-rated enclosure protects the sensing elements from dust ingress and moisture exposure.


Accordingly, the AG661 22 – 466122000000 replacement encoder is suitable for material handling systems, lifting platforms, automated transfer equipment, and similar industrial applications where reliable absolute position feedback is required for controlled and repeatable motion.
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 |

