Mechatronics Technician how-to

How to Replace a Proximity Sensor

Sensors are common failure points.

Updated By the Career Education Institute Curriculum Team
Quick answer

Sensors are common failure points. In short: lock; note; disconnect, then complete the remaining steps below.

Step by step

  1. Lock out the machine.

  2. Note sensor position and gap.

  3. Disconnect and remove.

  4. Install the new sensor.

  5. Set the gap.

  6. Test the signal.

Safety reminders for mechatronics technicians

  • Follow lockout/tagout
  • Never bypass interlocks
  • Wear arc-flash PPE for electrical work
  • Use reduced speed in robot cells

PLC · HMI · Ladder logic · Sensor · Actuator · Servo motor: see the full mechatronics technician glossary.

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