ENCODER – COM09-01
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ENCODER – COM09-01
Brand : Codechamp
The COM09-01 is a compact and robust multiturn absolute optical encoder, designed for applications requiring precise position measurement over multiple rotations.
With a total resolution of 25 bits (21-bit single-turn + 4-bit multiturn), it provides fine and reliable readings, ideally suited to complex motion systems.
The COM09-01 enables absolute angular position measurement over multiple shaft rotations without loss of reference, even after a power interruption.
Its high-resolution optical technology ensures an accuracy of ±40″, while its SSI2 / SSI serial interface guarantees stable and fast digital transmission.
Designed for a +5 V supply and operating speeds of up to 300 rpm, this model integrates easily into all types of automated systems.
Note: Thanks to its optical multiturn system, the COM09-01 provides continuous absolute measurement without the need for a battery, making it ideal for applications requiring full tracking of rotational movement.
With a total resolution of 25 bits (21-bit single-turn + 4-bit multiturn), it provides fine and reliable readings, ideally suited to complex motion systems.
The COM09-01 enables absolute angular position measurement over multiple shaft rotations without loss of reference, even after a power interruption.
Its high-resolution optical technology ensures an accuracy of ±40″, while its SSI2 / SSI serial interface guarantees stable and fast digital transmission.
Designed for a +5 V supply and operating speeds of up to 300 rpm, this model integrates easily into all types of automated systems.
Note: Thanks to its optical multiturn system, the COM09-01 provides continuous absolute measurement without the need for a battery, making it ideal for applications requiring full tracking of rotational movement.
TECHNICAL CHARACTERISTICS
| Type | Absolute optical multi-turn |
| Max. resolution | 25 bits |
| Accuracy (arc sec.) | 40 |
| Power supply | +5V |
| Interface | SSI2 or SSI |
| Max. speed | 300 rpm |
| Axial load | 2N |
| Operating temperature | -45°C to +105°C |
| Protection rating | 64 |
| Outer diameter | 22 mm |
| Housing material | Stainless steel |
| Multi-turn technology | Optical, battery-free |
ADVANTAGES OF OPTICAL ENCODERS
- Total resolution of 25 bits (21-bit single-turn + 4-bit multiturn)
- Battery-free multiturn absolute measurement
- Angular accuracy of ±40″
- Fast and reliable data transmission via SSI / SSI2
- Compact and robust design for industrial integration
- Stable operation from –45 °C to +105 °C
- Resistant to electromagnetic interference
- IP64-rated sealing: protection against dust and moisture
Note: The COM09-01 combines advanced optical technology with mechanical robustness, delivering a durable and precise multiturn absolute measurement solution for industrial applications.
Application areas
The COM09-01 is ideally suited to applications requiring precise multi-turn motion tracking, including:
- Electric actuators and lifting axes
- Packaging machines and automated systems
- Robotics and servo systems
- Machine tools and positioning equipment
- Aerospace and critical industrial applications
Customisation options
Our engineers can tailor the COM09-01 to your specific requirements:
axial or radial connectors, customised cables, additional interfaces (CANopen, analogue), or enhanced IP protection (up to IP65).
Each unit is rigorously tested to ensure measurement stability, extended service life and seamless integration.









