Single-turn Absolute Encoder A/3102
- Category: Encoder, Absolute Encoder, Single-turn Absolute Encoder, SENSORS
This A/3102 Single-Turn Absolute Encoder addresses the critical need for precise positioning in harsh industrial environments where conventional optical sensors fail. Its robust design eliminates uncertainties associated with signal loss due to dirt or severe vibrations, ensuring reliable readings without the need for continuous recalculation.
The technical solution is based on a precise circuit and sealed ball bearings that ensure a service life exceeding 1.5 × 10⁹ revolutions. It supports starting torques of 90 / 150 / 30 gcm and impact resistances of 50G (11ms), allowing for direct installation on heavy machinery without the need for additional structural reinforcements.
Constructed with an anodized aluminum housing and stainless steel shaft, it withstands operating temperatures from 0 to +70°C and storage temperatures up to 0 to +70°C. Its IP65 protection rating for the cable and output makes it ideal for heavy-duty automation. Available in guemisa.es.
- Extremely durable metal housing for heavy-duty service and harsh conditions.
- Stainless steel shaft with sealed ball bearings for long service life.
- Output compatible with resolutions from 1 to 12 bits in standard configuration.
- IP65 protection on cable and IP66 protection on connectors for demanding industrial environments.
Technical Frequently Asked Questions
What are the actual mounting precautions to preserve the bearing's service life?
To maximize service life beyond 1.5 × 10⁹ revolutions, precise shaft alignment must be ensured and excessive axial loads avoided. The design allows for front or side mounting, but the standard latch is recommended for binary and BCD codes in environments with constant vibration.
What connectors and interface configurations are available for this model?
The model supports parallel, SSI serial, or analog interfaces. For robust connections, PT02A16-26P IP65 or DB25P IP53 connectors are available. Output (B) is standard for resolutions from 1 to 12 bits, allowing direct integration with Line Driver controllers without the need for additional adapters.
What are the exact environmental and temperature operating limits?
The device is designed to operate between 0 and +70°C, with storage capacity over a wider range of -30 to +85°C. The anodized casing withstands 50G (11ms) shocks and continuous vibration, maintaining the disk's integrity even under extreme heavy-duty conditions.
Properties
| Feature | Specification |
|---|---|
| Vcc Power Supply | 18–28 V, 5 V ±5%, 15 V ±5%, 8–24 V, 10–30 V |
| Axis | Ø 8 mm / 9.52 / 10 / 12.7 mm Stainless Steel |
| Weight | 1000 g |
| Max. Radial/Axial Load | 12 Kg |
| Maximum Continuous RPM | 6.000 / 3.000 / 8.000 |
| Starting Torque | 90 / 150 / 30 gcm |
| Bearing Life | 1.5×10^9 revolutions |
| Impact Resistance | 50 G x 11 ms |
| Operating Temperature | 0 – +70 °C |
| Vibration Resistance | 12 G (10 – 2000 Hz) |
| Maximum Pulses/Revolution | 8192 (13 bits) |
| Maximum Output Frequency | 50 kHz |
| IP protection | IP65 |
| Warehouse Temperature | -30 – +85 °C |


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