We provide a reliable replacement solution for the ATM60-AAA12x12 SSI absolute encoder, specifically engineered to match the original product’s functionality and ensure seamless integration into existing automation systems. This replacement addresses supply limitations in the market, allowing clients to maintain uninterrupted operations. With an optimized production process, our replacement encoders are available within 10 working days, offering fast delivery and minimal disruption to industrial workflows.
Our replacement encoders have earned recognition from customers in South America, Southeast Asia, Russia, and Indonesia, where consistent performance and reliability are crucial. These products replicate the accuracy and robustness of the original encoder, and for models that are discontinued or difficult to source, we provide custom non-standard solutions tailored to specific requirements. This approach ensures operational continuity while delivering high-quality, dependable alternatives.
Replacement solution image display.
Technical Datasheet
Performance
| Parameter | Details |
|---|---|
| Number of steps per revolution (max. resolution) | 8,192 (13 bit) |
| Number of revolutions | 8,192 (13 bit) |
| Max. resolution (number of steps per revolution × number of revolutions) | 13 bit × 13 bit (8,192 × 8,192) |
| Resolution | Maximum permissible resolution: 25 bit (12 bit single-turn × 13 bit multiturn or 13 bit single-turn × 12 bit multiturn) |
| Measuring step | 0.043° |
| Error limits G | ± 0.25° *¹ |
| Repeatability standard deviation σr | 0.1° *² |
Interfaces
| Parameter | Details |
|---|---|
| Communication interface | SSI |
| Initialization time | 1.050 ms 1) |
| Position forming time | 0.15 ms |
| Parameterising data | Number of steps per revolutionNumber of revolutionsCode typeElectronic adjustment |
| Code type | Gray, binary |
| Code sequence parameter adjustable | CW/CCW (V/R) |
Electronics
| Parameter | Details |
|---|---|
| Connection type | Male connector, M23, 12-pin, radial |
| Supply voltage | 10 … 32 V |
| Power consumption | ≤ 0.8 W (without load) |
| Reverse polarity protection | ✔️ |
Mechanics
| Parameter | Details |
|---|---|
| Mechanical design | Blind hollow shaft |
| Shaft diameter | 15 mm 1) |
| Weight | 0.4 kg 2) |
| Shaft material | Stainless steel |
| Flange material | Aluminium |
| Start up torque | 1.2 Ncm (+20 °C), with shaft seal0.5 Ncm (+20 °C), without shaft seal |
| Operating torque | 0.8 Ncm (+20 °C), with shaft seal |
| Permissible movement static | ± 0.3 mm (radial)± 0.5 mm (axial) |
| Permissible movement dynamic | ± 0.1 mm (radial)± 0.2 mm (axial) |
| Operating speed | ≤ 3,000 min⁻¹ 3) |
| Moment of inertia of the rotor | 55 gcm² |
| Bearing lifetime | 3.6 × 10⁶ revolutions |
| Angular acceleration | ≤ 500,000 rad/s² |
Ambient data
| Parameter | Details |
|---|---|
| EMC | According to EN 61000 - 6 - 2 and EN 61000 - 6 - 3 |
| Enclosure rating | IP67, with shaft seal (IEC 60529) 1)IP43, without shaft seal, on encoder flange not sealed (IEC 60529) 1)IP66, without shaft seal, on encoder flange sealed (IEC 60529) 1) |
| Permissible relative humidity | 98 % |
| Operating temperature range | -20 °C … +85 °C |
| Storage temperature range | -40 °C … +100 °C, without package |
| Resistance to shocks | 100 g, 6 ms (EN 60068 - 2 - 27) |
| Resistance to vibration | 20 g, 10 Hz … 2000 Hz (EN 60068 - 2 - 6) |
