• Relay Control Board Tester

Relay Control Board Tester

Automated test system for six PCBA variants with QR code traceability, display inspection, and functional performance testing.

Project Scope

  • Develop a tester and 6 changeover fixtures with an ODU interface.

Challenge

  • Cognex area scanners automatically read QR codes.
  • Display testing using the Keyence Vision system.
  • Testing of 6 PCBA variants.

Solution

  • Keyence Camera for automation for Display testing.
  • Area scanners to automatically detect and read QR codes.
  • ODU changeover interface for 6 fixtures.
  • Schneider TM 241 CE PLC for relay control and feedback.
  • Programmable AC and DC power supplies for relay, digital input, and current transformer validation.
  • Chroma electronic load for power supply performance testing.
  • Keysight DAQ with multiplexer for test-point voltage measurements.
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