ATM60-A4A0-K32 SSI Absolute Encoder Replacement Solution
We offer a high-performance replacement solution for the ATM60-A4A0-K32 SSI absolute encoder. This alternative is engineered to replicate the original device’s functionality and ensure compatibility with existing systems. With a 10 working day production cycle, we can deliver these replacement encoders quickly, helping customers overcome supply shortages and maintain continuous operations.
Our products have been positively received in South America, Southeast Asia, Russia, and Indonesia, where clients have relied on them for high-reliability applications. For discontinued or challenging-to-procure models, we provide custom non-standard designs, ensuring industrial clients have access to suitable replacement options that meet technical requirements while supporting uninterrupted production.
Replacement solution image display.
Technical Datasheet
Performance
| Параметр | Деталі |
|---|---|
| Number of steps per revolution (max. resolution) | 4,096 (12 bit) |
| Number of revolutions | 4,096 (12 bit) |
| Max. resolution (number of steps per revolution × number of revolutions) | 12 bit × 12 bit (4,096 × 4,096) |
| 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
| Параметр | Деталі |
|---|---|
| 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 |
| Code sequence parameter adjustable | CW/CCW (V/R) |
Electronics
| Параметр | Деталі |
|---|---|
| Connection type | Male connector, M23, 12-pin, radial |
| Supply voltage | 10 ... 32 V |
| Power consumption | ≤ 0.8 W (without load) |
| Reverse polarity protection | ✔️ |
Mechanics
| Параметр | Деталі |
|---|---|
| Mechanical design | Solid shaft, face mount flange |
| Shaft diameter | 10 mm |
| Shaft length | 19 mm |
| Weight | 0.5 kg ¹） |
| Shaft material | Stainless steel |
| Flange material | Aluminium |
| Start up torque | 2.5 Ncm (+20 °C, with shaft seal)0.5 Ncm (+20 °C, without shaft seal) ²） |
| Operating torque | 1.8 Ncm (+20 °C, with shaft seal)0.3 Ncm (+20 °C, without shaft seal) ²） |
| Permissible shaft loading | 300 N (radial)50 N (axial) |
| Operating speed | ≤ 6,000 min⁻¹ ³） |
| Moment of inertia of the rotor | 35 gcm² |
| Bearing lifetime | 3.6 × 10⁶ revolutions |
| Angular acceleration | ≤ 500,000 rad/s² |
Ambient data
| Параметр | Деталі |
|---|---|
| EMC | According to EN 61000 - 6 - 2 and EN 61000 - 6 - 3 |
| Enclosure rating | IP67, with shaft seal (IEC 60529) ¹IP43, without shaft seal, on encoder flange not sealed (IEC 60529) ¹IP66, 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 … 2.000 Hz (EN 60068 - 2 - 6) |
