We provide a dedicated replacement solution for the ATM90-PXF12x12 hollow shaft Profibus absolute encoder, ensuring seamless operation for systems that rely on precise multiturn feedback. This replacement encoder addresses market shortages, offering a fast and reliable option to maintain continuous production. Our production process ensures delivery within 10 working days, helping industrial users quickly restore or expand their automation capabilities.
The ATM90-PXF12x12 replacement has gained recognition from customers in South America, Southeast Asia, Russia, and Indonesia, who value its long service life, reliable performance under vibration and shock, and accurate position tracking. The magnetic scanning and programmable resolution features make it a highly flexible solution. For models that are discontinued or hard to procure, our non-standard customization service allows precise matching of the original technical parameters, solving procurement challenges and supporting uninterrupted system functionality.
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) |
| Measuring step | 0.043°* |
| Error limits G | ± 0.25° *¹) |
| Repeatability standard deviation σᵣ | 0.1° *²) |
Interfaces
| Параметр | Деталі |
|---|---|
| Communication interface | PROFIBUS DP |
| Communication interface detail | DPV0 |
| Data protocol | Profile for encoders (07hex) - Class 2 |
| Address setting | 0 ... 127, DIP switches or protocol |
| Data transmission rate (baud rate) | 9.6 kBaud ... 12 MBaud, automatic detection |
| Initialization time | 1.250 ms 1) |
| Position forming time | 0.25 ms |
| Status information | LED green (operation), LED red (bus activity) |
| Bus termination | DIP switch 2) |
| Set (electronic adjustment) | Via PRESET push button or protocol |
Electronics
| Параметр | Деталі |
|---|---|
| Connection type | Bus adapter, 3x, M14, 7-pin, radial |
| Supply voltage | 10 ... 32 V |
| Power consumption | ≤ 2 W (without load) |
Mechanics
| Параметр | Деталі |
|---|---|
| Mechanical design | Through hollow shaft |
| Shaft diameter | 16mm |
| Weight | 0.6 kg 1) |
| Shaft material | Stainless steel |
| Flange material | Aluminum |
| Start up torque | 0.5 N·m (+20 °C) |
| Operating torque | 0.4 N·m (+20 °C) |
| Operating speed | ≤ 3,000 min⁻¹ 2) |
| Moment of inertia of the rotor | 153 g·cm² |
| Bearing lifetime | 3.6 × 10⁹ revolutions |
| Angular acceleration | ≤ 600,000 rad/s² |
Ambient data
| Параметр | Деталі |
|---|---|
| EMC | According to EN 61000 - 6 - 2 and EN 61000 - 6 - 3 |
| Enclosure rating | IP65, with shaft seal (IEC 60529) 1) |
| Permissible relative humidity | 98 % |
| Operating temperature range | -20 °C ... +80 °C |
| Storage temperature range | -40 °C ... +100 °C, without package |
| Resistance to shocks | 6 g, 20 ms (EN 60068 - 2 - 27) |
| Resistance to vibration | 20 g, 10 Hz ... 2,000 Hz (EN 60068 - 2 - 6) |
