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How to Strobe a Light in Cognex Designer When Strobe is Not a Visible Option

Workaround for the Strobe setting not showing up as an option in the Custom Properties interface in Cognex Designer

15/09/2024

Details

Issue:

When attempting to set up their GigE camera to strobe during acquisition, the GigE parameters did not allow for setting an output line to strobe.

Resolution:

In the Cognex Designer task view, perform the following steps:

  1. Open Image Source
  2. Select your camera
  3. Go to the Custom Properties tab
  4. Add the following properties:
  5. AcquisitionTrigger → TriggerSelector = FrameStart
  6. AcquisitionTrigger → TriggerSource = Line1
  7. AcquisitionTrigger → TriggerActivation = RisingEdge
  8. DigitalIO → LineSelector = Line2
  9. Close the Image Source and re-open
  10. Add DigitalIO → LineMode = Output
  11. Add DigitalIO → LineInverter = Checked
  12. Close Image Source and re-open
  13. Add DigitalIO → LineSource = ExposureActive
  14. Move LineSource above LineInverter
  15. Close Image Source
  16. Now the light on the camera should strobe when you take a picture

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