ENCODER – COA23-02
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ENCODER – COA23-02
Brand : Codechamp
The COA23-02 is a very high-precision single-turn absolute optical encoder, designed for industrial applications where position measurement must be reliable, stable and repeatable.
With its high resolution of 24 bits and robust architecture, it ensures exceptional angular accuracy and optimal durability, even in the most demanding environments.
The COA23-02 provides absolute measurement over 360° with an accuracy of ±7″, enabling exceptionally fine motion control.
Its SSI2 / SSI serial interface and RS422 output ensure fast and reliable data transmission, facilitating integration into automated control systems.
Thanks to its non-magnetic design and IP67 sealing, the COA23-02 is resistant to electromagnetic interference, dust and moisture, ensuring long-term measurement stability.
With its high resolution of 24 bits and robust architecture, it ensures exceptional angular accuracy and optimal durability, even in the most demanding environments.
The COA23-02 provides absolute measurement over 360° with an accuracy of ±7″, enabling exceptionally fine motion control.
Its SSI2 / SSI serial interface and RS422 output ensure fast and reliable data transmission, facilitating integration into automated control systems.
Thanks to its non-magnetic design and IP67 sealing, the COA23-02 is resistant to electromagnetic interference, dust and moisture, ensuring long-term measurement stability.
TECHNICAL CHARACTERISTICS
| Type | Absolute optical single-turn |
| Max. resolution | 24 bits |
| Accuracy (arc sec.) | 7 |
| Power supply | +5V |
| Interface | SSI2 or SSI |
| Max. speed | 300 rpm |
| Axial load | 12N |
| Operating temperature | -45°C to +105°C |
| Protection rating | 67 |
| Outer diameter | 58 mm |
| Housing material | Reinforced stainless steel |
| Connection | HE301B receptacle |
ADVANTAGES OF OPTICAL ENCODERS
- Ultra-fine resolution up to 24 bits
- Angular accuracy of ±7″ for high-definition measurements
- IP67 protection: complete resistance to dust and moisture
- High mechanical robustness (up to 12 N on the shaft)
- HE301B connector for safe and fast installation
- Wide operating temperature range: –45 °C to +105 °C
- Reliable data transmission via SSI / RS422
- Customisable to meet specific mechanical and electrical requirements
Note: The COA23-02 is the ideal solution for critical industrial environments where reliability, precision and operational continuity are essential.
Application areas
The COA23-02 is used in sectors where high-resolution single-turn absolute measurement is critical:
- Robotics and automation
- Positioning and lifting systems
- Precision machine tools
- Aerospace, defence and scientific instrumentation
- High-performance motion control
Customisation options
Our engineers can tailor the COA23-02 to your requirements:
radial or axial connectors, specific cable lengths, additional interfaces (CANopen, analogue), bespoke mechanical tolerances, or enhanced IP protection.
Each encoder is individually tested to ensure signal stability, mechanical durability and perfect measurement repeatability.









