We offer a professional replacement solution for the ATM90-PTF11x13 hollow shaft Profibus absolute encoder, developed to meet the requirements of industrial applications where reliability and accuracy are essential. Our replacement products are designed to ensure compatibility with existing systems, making them an effective option when the original encoders are no longer available or are difficult to procure. With a production cycle of just 10 working days, we can provide rapid delivery and help customers avoid downtime in critical processes.
Our hollow shaft Profibus replacement encoders are widely used and trusted by customers in South America, Southeast Asia, Russia, and Indonesia. These encoders are engineered with rugged mechanical construction, long service life, and excellent resistance to harsh operating environments such as vibration, shock, and temperature fluctuations. In addition to replicating the performance of the original encoder, we also provide non-standard customized versions, giving customers the flexibility to solve procurement challenges when specific models are discontinued or unavailable.
Replacement solution image display.
Technical Datasheet
Performance
| Paramètres | Détails |
|---|---|
| Number of steps per revolution (max. resolution) | 2,048 (11 bit) |
| Number of revolutions | 8,192 (13 bit) |
| Max. resolution (number of steps per revolution × number of revolutions) | 11 bit × 13 bit (2,048 × 8,192) |
| Measuring step | 0.043°* |
| Error limits G | ± 0.25° *¹) |
| Repeatability standard deviation σᵣ | 0.1° *²) |
Interfaces
| Paramètres | Détails |
|---|---|
| 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
| Paramètres | Détails |
|---|---|
| Connection type | Bus adapter, 3x, M14, 7-pin, radial |
| Supply voltage | 10 ... 32 V |
| Power consumption | ≤ 2 W (without load) |
Mechanics
| Paramètres | Détails |
|---|---|
| Mechanical design | Through hollow shaft |
| Shaft diameter | 12mm |
| 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
| Paramètres | Détails |
|---|---|
| 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) |
