Single-turn Absolute Encoder A/3115

Housing Ø115 mm | Shaft Ø 8 mm / 9.52 / 12 / 12.7 mm Stainless Steel | Operating Temp. 0 – +70 °C | Resolution 2 to 13 bits (4 to 8192 positions) | Max. Load 18 Kg | Max. Frequency 50 kHz | Weight 850 g | Vibration 12 G (10 – 2000 Hz) | Impacts 50 G x 11 ms | Protection IP65 | Max. RPM 6,000 / 3,000 | Power Supply 5V to 30V | Bearing Life 1.5×10^9 revolutions

Demanding industrial environments require sensors capable of withstanding dust, oil, and constant humidity without losing angular measurement accuracy. The A/3115 Single-Turn Absolute Encoder is specifically designed to operate under these harsh conditions where conventional electronic components would quickly fail.

This encoder offers a maximum resolution of 8192 positions (13 bits) with multiple output interfaces such as Push-Pull, Parallel, or Analog. The internal electronics support flexible power supplies from 5V to 30V, allowing for direct integration into existing control systems without the need for complex external adapters.

The construction utilizes an anodized aluminum housing with a Ø11mm stainless steel shaft for maximum mechanical strength. The bearings support radial and axial loads of up to 12 kg, guaranteeing an operational life exceeding one billion revolutions in heavy machinery. Available in guemisa.es.

  • Resolution up to 13 bits for high precision in angular positioning.
  • Anodized metal casing that guarantees IP65 protection against dust and moisture.
  • Flexible power supply between 5V and 30V adapting to different power sources.
  • Certified bearing life for over one billion operating revolutions.

Technical Frequently Asked Questions

What are the critical precautions during encoder assembly?

Secure the flange mounting according to UNI ISO 2768-mk Standard B10 to prevent mechanical vibrations that could affect the reading. Use appropriate tools when tightening the metal housing screws to maintain shaft integrity and internal optical alignment without damaging the phototransistors.

What connectors or interfaces are compatible with this model?

The model supports multiple connection options including PT02A16-26P IP65, MS310A18-1P IP65 and DB25P IP64. It also supports standard parallel interface, SSI, analog current or voltage, and Push-Pull output for direct integration into modern industrial control systems without the need for external adapters.

What are the permissible environmental operating limits?

The device operates normally between 0 and +70 °C, with storage permitted from -30 to +85 °C. The housing is designed to withstand shocks of 50 G for 11 ms and vibrations of 12 G in the 10 to 2000 Hz range, ensuring reliability in heavy machinery or environments with high thermal exposure.

Properties

FeatureSpecification
Family01.3115
ManufacturerELCIS srl.
Maximum Resolution2 to 13 bits (4 to 8192 positions)
Exit CodesGray, Binary, Excess, BCD or Custom
Power Supplies (Vcc)5 V ± 5%, 15 V ± 5%, 8 ÷ 24 V, 18 ÷ 28 V, 10 ÷ 30 V
Maximum Consumption200–400 mA
Maximum Operating Frequency50 kHz
Bearing Life1.5 × 10⁹ revolutions
Max. Continuous RPM6.000 / 3.000
Starting Torque90 / 150 gcm
Maximum Radial/Axial Load18 Kg
Impact Resistance50 G x 11 ms
Vibration Resistance12 G (10 – 2000 Hz)
IP protection on the output sideIP65
Operating Temperature0 – +70 °C
Single-turn Absolute Encoder A/3115
Dimension drawing of the A/3115 Single-turn Absolute Encoder

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