ENCODER – COA34-01

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ENCODER – COA34-01

Brand : Codechamp
The COA34-01 is a single-turn absolute optical encoder with a hollow shaft, designed for industrial applications requiring extreme angular precision and simplified mechanical integration.

With a resolution of up to 25 bits and an accuracy of ±5″, it ensures reliable and stable measurement over a full rotation, even in demanding environmental conditions.

The COA34-01 converts mechanical rotation into an absolute digital signal with outstanding reading accuracy.
Its SSI2 / SSI serial interface and compatibility with +5 V and +15 V power supplies ensure easy integration into a wide range of control and servo systems.

Thanks to its hollow shaft design, it allows direct mounting on motor shafts or through-shaft assemblies, reducing space requirements and improving installation reliability.

Note: Ideal for applications requiring high precision and compactness, the COA34-01 combines performance and durability.
Download datasheet

TECHNICAL CHARACTERISTICS

TypeHollow shaft single turn absolute optical encoder
Max. resolution25 bits
Accuracy (arc sec.)5
Power supply+ 5V, + 15V
InterfaceSSI2 or SSI
Max. speed120 rpm
Axial load0,1 mm axial and 0,05 mm radial
Operating temperature-45°C to +105°C
Protection rating64
Outer diameter86 mm
Housing materialStainless steel
MountingHollow shaft with robust fastening

ADVANTAGES OF OPTICAL ENCODERS

  • High-precision resolution up to 25 bits
  • Extreme angular accuracy of ±5″
  • Hollow shaft design for direct integration and space saving
  • Dual power supply compatibility (+5 V / +15 V)
  • Reliable data transmission via SSI2 / SSI
  • Stable operation from –45 °C to +105 °C
  • IP64 protection against dust and moisture
  • Robust and durable mounting, suitable for vibrating environments

Note: The COA34-01 combines compactness, stability and high precision, making it a benchmark solution for position measurement in hollow shaft systems.

Application areas

The COA34-01 is particularly suited to industrial applications requiring high-precision single-turn absolute measurement:

  • Industrial automation
  • Precision machine tools
  • Hollow shaft positioning systems
  • Robotics and servo motors
  • Motion control and calibration

Customisation options

Our engineers can tailor the COA34-01 to your specific requirements:

  • Radial or axial connectors
  • Custom cable lengths
  • CANopen or analogue interfaces
  • Bespoke mechanical tolerances
  • Enhanced sealing (IP65 on request)

Each encoder is rigorously tested to ensure signal stability and long-term durability.

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