Industrial Automation|

India

Sitemap

Contact

OMRON IA Global

 
Ask the Guru

» Send your questions to our experts!


Select Country

 

View frequently asked questions in your country.

Australia Philippines
India Singapore
Indonesia Thailand
Malaysia
New Zealand
Other region

 

Frequently Asked Questions

Photoelectric Sensor Topic: For Explosion-proof Area

 

FAQ No. FAQ00408

 

Question

 

Can a Photoelectric Sensor with an Optical Fiber be used in an explosion-proof area?

 

 

Answer

Everything except the Amplifier Unit can be used in an explosion-proof area.


Explanation:


A Photoelectric Sensor with an Optical Fiber has no electrical parts, and it can thus be used even in hazardous, explosion-proof areas. However, the lens, the case, and the fiber covering are made of plastic, so they must be free from corrosion or deterioration (fogging) due to contact with solvents.


As long fiber lengths are commonly used in explosion-proof areas, E32-T17L Fiber Unit (standard fiber length: 10 m) is recommended.
 

 

Other Photoelectric Sensor FAQs

 When using a Fiber Unit mounted to a movable part, are there models that are less affected by repetitive bending?

 What is the difference between a Reflective Fiber Unit and a Coaxial Reflective Fiber Unit?

 Our Photoelectric Sensors malfunction when the power supply of an inverter motor or other equipment is switched ON or OFF. What is causing this, and what can we do to resolve it?