About 8,700 results
Open links in new tab
  1. Overview of Proximity Sensors | Automationforum

    Jul 10, 2020 · A proximity switch is used to determine how close an object is, or the proximity of an object. Objects nearby without physical contact.

  2. Step-by-Step Guide to Choose the Ideal Inductive Proximity Sensor

    Apr 22, 2025 · Download this expert guide and Excel tool to help choose the right inductive proximity sensor for industrial automation.

  3. What is an optical proximity sensor? - AutomationForum

    Jan 20, 2021 · The optical proximity sensor can be used to detect the position, so basically they are position sensors. This is a type of sensor that can convert signals generated by light …

  4. What is Interposing Relay? & How it is used in PLC?

    Oct 3, 2022 · A commutating diode and relay coil are used in parallel to vanish or to destroy energy stored in the coil during De-energization when the proximity switch is turned off. De …

  5. Why NAMUR Sensors are Essential in Explosive and Hazardous Areas

    Apr 16, 2025 · This article explains why NAMUR sensors are essential for hazardous areas, ensuring intrinsic safety, reliability, and spark-free detection.

  6. Proximity Switch - MCQ1 - AutomationForum

    Aug 3, 2023 · We will discuss proximity switch questions and answers in this post, along with information on installation, troubleshooting, and operating principles. Whether you're an …

  7. Working Principle of Zero Speed Switch - AutomationForum

    Mar 16, 2023 · This post explains the working principle of Zero Speed Switch with installation. Also explains the industrial ZSS with motor & PLC wiring.

  8. What are Reed switch/sensors? - AutomationForum

    Oct 15, 2018 · Reed switch is also called an inductive-magnetic sensor, so it is grouped in special inductive sensors. Reed switch is printed in a bakelite box. If the switch enters a magnetic …

  9. Working Principle of Limit Switches - AutomationForum

    Mar 23, 2023 · Working Principle of Limit Switch The use of limit switches that can be activated by the motion of the machine is required for the automatic operation of that machine. A limit …

  10. What is a magnetic proximity sensor? What are the types of …

    Jan 22, 2021 · A magnetic proximity sensor is a non-contact proximity sensor and it can be used to detect magnetic objects. This type of proximity sensor is also called reed contacts. This …