For the ATM60-AAL12x12 encoder, we provide a dependable replacement solution engineered to match the original SSI absolute encoder’s functionality. This alternative addresses limited market availability and ensures continuous operation in industrial applications. Our optimized production process enables delivery within 10 working days, offering rapid response and minimizing downtime.
Our replacement products have been successfully adopted in regions such as South America, Southeast Asia, Russia, and Indonesia, where customers value consistent performance and robustness. Additionally, we offer custom non-standard solutions to accommodate discontinued or specialized encoder models, giving industrial users a practical and reliable alternative to maintain operational continuity.
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) |
