Single-turn Absolute Encoder A/3102

Housing Ø102 mm | Spindle Ø 8 mm / 9.52 / 10 / 12.7 mm Stainless Steel | Operating Temp. 0 – +70 °C | Resolution 2 to 13 bits (4 to 8192 positions) | Max. Load 12 Kg | Max. Frequency 50 kHz | Weight 1000 g | Vibration 12 G (10 – 2000 Hz) | Protection IP65 | Max. RPM 6,000 / 3,000 / 8,000

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

FeatureSpecification
Vcc Power Supply18–28 V, 5 V ±5%, 15 V ±5%, 8–24 V, 10–30 V
AxisØ 8 mm / 9.52 / 10 / 12.7 mm Stainless Steel
Weight1000 g
Max. Radial/Axial Load12 Kg
Maximum Continuous RPM6.000 / 3.000 / 8.000
Starting Torque90 / 150 / 30 gcm
Bearing Life1.5×10^9 revolutions
Impact Resistance50 G x 11 ms
Operating Temperature0 – +70 °C
Vibration Resistance12 G (10 – 2000 Hz)
Maximum Pulses/Revolution8192 (13 bits)
Maximum Output Frequency50 kHz
IP protectionIP65
Warehouse Temperature-30 – +85 °C
Single-turn Absolute Encoder A/3102
Dimension drawing of the A/3102 Single-turn Absolute Encoder

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