Keyence TH-315

User Manual: TH-315 Sensor Head for Fine Metal Object Detection

Model: TH-315 | Brand: Keyence

1. Prodotto finitoview

The Keyence TH-315 is a specialized sensor head designed for the precise detection of fine metal objects. This sensor is engineered to provide reliable performance in industrial applications where accurate metal passage confirmation is critical. Its robust design ensures durability and consistent operation in various environments.

Keyence TH-315 Sensor Head and packaging

Image 1: The Keyence TH-315 sensor head, coiled cable, and its original packaging box.

2. Configurazione e installazione

Proper installation is crucial for the optimal performance of the TH-315 sensor. Follow these guidelines for a secure and effective setup:

  1. Montaggio: Securely mount the sensor head in the desired detection area. Ensure it is stable and free from excessive vibration. The sensor should be positioned to allow the target metal object to pass through its detection zone without obstruction.
  2. Cablaggio: Connect the sensor's cable to the appropriate control unit or power supply. Refer to the wiring diagram provided with your control system for correct terminal connections. Ensure all connections are secure and insulated to prevent short circuits.
  3. Alimentazione elettrica: Verificare che l'alimentazione vol.tage matches the sensor's requirements as specified in the technical specifications. Incorrect voltagpuò danneggiare l'unità.
  4. Considerazioni ambientali: Install the sensor in an environment that is within its specified operating temperature and humidity ranges. Avoid areas with strong electromagnetic interference if possible.
Keyence TH-315 Sensor Head with coiled cable

Image 2: The TH-315 sensor head with its coiled gray cable, showing the sensor's main body and the end of the cable.

3. Istruzioni per l'uso

The TH-315 sensor operates on the principle of inductive proximity detection, specifically designed for fine metal objects. When a metal object enters the sensor's detection field, it causes a change in the sensor's oscillating circuit, triggering an output signal.

  • Accensione: Once installed and wired, apply power to the sensor system.
  • Area di rilevamento: Ensure the metal objects pass consistently through the sensor's detection aperture. The size and material of the metal object will influence the detection range and sensitivity.
  • Segnale di uscita: The sensor provides an electrical output signal upon detection. This signal can be connected to a PLC, counter, or other control device to initiate further actions (e.g., counting, stopping a process).
  • Sensitivity Adjustment (if applicable): Some control units connected to the sensor may allow for sensitivity adjustments. Refer to your control unit's manual for details on fine-tuning detection.
Close-up of Keyence TH-315 sensor label on cable

Immagine 3: Un primo piano view of the cable, showing a blue label with "KEYENCE TH-315" printed on it, confirming the model number.

4. Manutenzione

The TH-315 sensor is designed for low maintenance. However, periodic checks can help ensure its longevity and consistent performance:

  • Pulizia: Keep the sensor head free from dust, dirt, and debris. Use a soft, dry cloth for cleaning. Avoid abrasive cleaners or solvents that could damage the sensor's housing.
  • Ispezione dei cavi: Regularly inspect the sensor cable for any signs of wear, cuts, or damage. Damaged cables can lead to intermittent operation or complete failure.
  • Sicurezza del montaggio: Periodically check that the sensor remains securely mounted and that all fasteners are tight.

5. Risoluzione Dei Problemi

If you encounter issues with your TH-315 sensor, consider the following common troubleshooting steps:

ProblemaPossibile causaSoluzione
Il sensore non rileva gli oggetti
  • Nessuna alimentazione al sensore
  • Cablaggio non corretto
  • Object not passing through detection zone
  • Sensore danneggiato
  • Controllare alimentazione e collegamenti.
  • Verificare il cablaggio rispetto allo schema.
  • Adjust sensor position or object path.
  • Inspect sensor for physical damage.
False detections or erratic behavior
  • Interferenza elettromagnetica
  • Vibrazione
  • Nearby metal objects
  • Relocate sensor away from interference sources.
  • Secure mounting to reduce vibration.
  • Ensure no static metal objects are within the detection field.
Keyence TH-315 Sensor Head with coiled cable and blue cap

Image 4: The TH-315 sensor head with its coiled cable, showing the protective blue cap on the exposed wire ends.

6. Specifiche

Below are the key technical specifications for the Keyence TH-315 Sensor Head:

SpecificazioneValore
Peso dell'articolo3 libbre
Numero modello articoloTH-315
Data prima disponibilità11 febbraio 2020
ProduttoreKeyence
ASINB07LB9Y5XR

7. Informazioni sulla garanzia

Warranty terms for the Keyence TH-315 Sensor Head are typically provided by the manufacturer or the authorized distributor at the time of purchase. Please refer to the documentation included with your product or contact Keyence directly for detailed warranty information, including coverage period and conditions.

8. Assistenza clienti

For technical assistance, product inquiries, or service requests related to your Keyence TH-315 Sensor Head, please contact Keyence customer support. You can typically find contact information on the official Keyence website or through your local Keyence representative.

Produttore: Keyence

Note: Always refer to the latest official documentation from Keyence for the most accurate and up-to-date information regarding your TH-315 sensor.

© 2025 Keyence. All rights reserved. This manual is for informational purposes only.

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