The EKM36-0KF0A018A is a motor feedback system, also known as a rotary encoder, manufactured by SICK AG.
Key Features and Specifications:
- HIPERFACE DSL® Interface: This digital interface enables high-speed, real-time communication between the encoder and the control system.
- Compact Design: The 36mm diameter makes it suitable for space-constrained applications.
- High Resolution: Up to 20 bits per revolution, providing precise position measurements.
- Multiturn Capability: Measures up to 4,096 revolutions, extending the measurable range.
- Robust Construction: Designed for harsh industrial environments.
- Temperature Measurement: Can measure the operating temperature for performance monitoring.
- Memory: 8 kbytes of free memory space for storing configuration data or other information.
Applications:
The EKM36-0KF0A018A is used in various applications where accurate position feedback is critical, such as:
- Motion Control: Precise positioning of motors in robotics, automation, and machine tools.
- Speed Control: Accurate speed measurement for applications like motor drives and conveyor systems.
- Process Control: Monitoring and controlling industrial processes that require precise position or speed feedback.
- Safety Systems: Ensuring safe operation of machinery by monitoring critical parameters.
Overall, the EKM36-0KF0A018A is a high-performance motor feedback system that offers a combination of accuracy, reliability, and versatility, making it suitable for a wide range of demanding applications.
Performance
- Resolution per revolution: 18 bits
- Absolute detectable revolutions: 4,096
- Measurement step per revolution: 262,144
- Signal-to-noise ratio (σ): ± 5° 1)
- Integral non-linearity in arc seconds: position value error limits ± 80
- Differential non-linearity in arc seconds: position value error limits ± 40
- Maximum speed during motor-feedback system startup or reset: ≤ 6,000 min⁻¹
- Available memory: 8,192 Bytes
-
- Refer to diagrams 1 and 2.
Interfaces
- Code type for absolute value: Binary
- Code sequence: Increasing with shaft rotation. Refer to the dimensional drawing for direction “A” relative to clockwise rotation.
- Communication interface: HIPERFACE DSL®
- Startup time: Max. 500 ms 1)
- Measurement of external temperature voltage: Without sign, 32-bit (1 Ω) 0 … 209,600 Ω -40 °C … +160 °C: NTC +-2K; PTC+-3K
- Available memory: 8,192 Bytes
-
- From reaching an allowable operating voltage.
Electrical Data
- Voltage supply range: 7 V … 12 V
- Voltage ramp startup time: Max. 180 ms 1)
- Operating current: Max. 150 mA (Refer to diagram 3) 2) 150 mA
- Digital position value output frequency: 0 kHz … 75 kHz
-
- Duration of the voltage ramp between 0 and 7.0 V.
-
- When using the recommended input circuits, as described in the HIPERFACE DSL® (8017595) manual.
Technical Explanation
This data sheet provides specifications for a motor feedback system, which is a device used to measure the position, speed, and direction of a rotating shaft. The system offers high precision and resolution, making it suitable for applications requiring accurate motor control.
Key specifications include:
- High resolution: The 18-bit resolution allows for very precise position measurements.
- Fast response: The maximum speed of 6,000 rpm indicates that the system can handle high-speed applications.
- Low noise: The signal-to-noise ratio ensures accurate measurements even in noisy environments.
- Digital interface: The HIPERFACE DSL® interface provides a robust and flexible communication link.
- Temperature measurement: The system can measure the operating temperature, which is important for monitoring performance and preventing overheating.
In essence, this system provides a highly accurate and reliable way to measure the position of a rotating shaft, making it suitable for a wide range of applications in automation and control.
