Technical Specifications

FAQ

1. What is the main function of the PFEA112-20 tension sensor?
The PFEA112-20 is designed to measure and monitor tension in industrial web handling processes. It converts mechanical tension forces into electrical signals that can be processed by control systems. This allows precise monitoring and regulation of material tension during continuous production, helping to maintain product quality and process stability.

2. In which industries is the PFEA112-20 commonly used?
This sensor is widely used in industries such as paper production, film manufacturing, textile processing, metal strip handling, cable production, and printing machinery. These applications require continuous and stable tension control to ensure consistent product quality and avoid material deformation or breakage.

3. What should be checked if tension readings become unstable?
If unstable readings occur, first verify that the sensor is securely installed and that there is no mechanical looseness or misalignment. Then inspect signal cables for proper connection and check whether system parameters are correctly configured. Environmental factors such as vibration or electromagnetic interference should also be evaluated, as they may affect measurement stability.

4. How does the PFEA112-20 ensure accurate tension control?
The sensor continuously measures real-time tension variations and transmits signals to the control system for closed-loop adjustment. This allows the system to dynamically regulate actuators and maintain consistent tension levels. Its high sensitivity enables detection of small variations, improving control precision and process reliability.

5. What installation precautions should be followed?
Installation should be carried out only when the system is powered off. The sensor must be mounted on a stable mechanical structure to avoid vibration-induced errors. Signal cables should be properly routed away from high-power electrical equipment to reduce electromagnetic interference. Proper grounding and shielding are also essential for stable operation.

6. What are common causes of inaccurate tension measurement?
Common causes include mechanical misalignment, loose mounting structures, unstable material flow, electrical noise interference, incorrect system configuration, and environmental temperature variations. Long-term use may also lead to drift in sensor calibration, requiring periodic adjustment.

7. Does the PFEA112-20 require regular maintenance or calibration?
Yes, periodic maintenance and calibration are recommended to ensure long-term measurement accuracy. Maintenance typically includes checking mounting stability, inspecting wiring conditions, cleaning sensor components, and performing zero-point calibration. Regular servicing helps maintain consistent performance and reduces production risks.

8. Is system recalibration required after replacing the PFEA112-20?
Yes, after replacing the sensor with the same model, recalibration is typically required. The control system may need to reset zero and scaling parameters to ensure measurement consistency. Functional testing should be performed after replacement to confirm that the sensor integrates correctly and operates reliably within the system.