Johnny Tang

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Activity overview

Latest activity by Johnny Tang
  • Johnny Tang created an article,

    Frequency of measurement data updates over PROFINET

    QuestionHow often is measurement data updated over the PROFINET protocol?AnswerGocator updates measurement values over the PROFINET protocol at 10 ms intervals.

  • Johnny Tang created an article,

    UL/CSA certification

    QuestionAre Gocator products UL/CSA Certified?  AnswerGocator sensors are not UL/CSA certified, but they fall under the SELV category in the UL/CSA definition, which allows the systems they are pu...

  • Johnny Tang created an article,

    LabVIEW™ throwing errors

    QuestionI'm trying to update my .NET DLL. Why is LabVIEW™ throwing this error: “an error occurred trying to load the assembly”?  AnswerLabVIEW™ is likely throwing the error due to its default secu...

  • Johnny Tang created an article,

    No image in the Display

    Question When I use HexSight, why is there no image in the display?AnswerThis is most likely due to the DirectX integration. You need to add this registry key on the computer, using regedt32.exe: ...

  • Johnny Tang created an article,

    Height value of a point in a Gocator image

    QuestionHow do I get the Height value of a point in an image coming from a Gocator?AnswerThe process of getting the height information for a given pixel is the same as for the Gocator itself, and t...

  • Johnny Tang created an article,

    Drawing a rectangle marker of the final ROI

    Question Code snippet to draw a rectangle of the ROI in a Model-Based configuration using the ToolPosition and the Transform of the toolAnswer{// Get tool position infofloat toolx = HSBlob.ToolPosi...

  • Johnny Tang created an article,

    HexSight 4.x for Windows 10

    Question Does HexSight 4.x work on Windows 10?Answer Yes, HexSight works on Windows 10 starting at version 4.0. The same dongle can be used for all version 4.x. On Windows 10, however, it is recom...

  • Johnny Tang created an article,

    Gocator as a dongle Checklist

    QuestionI am still seeing the nag screen when using HexSight with a Gocator. What can I do to remove it?AnswerHere is a small checklist which might be useful to go through to diagnose the issue:  ...

  • Johnny Tang created an article,

    I cannot add a GigE camera to HexSight's AcquisitionDevice

    QuestionI cannot add a GigE camera to HexSight's AcquisitionDeviceAnswer Here is a small checklist which might be useful to go through to diagnose the issue:     - Try to setup the GigE camera on ...

  • Johnny Tang created an article,

    Gocator Rescue mode

    QuestionWhy did my Gocator sensor enter Rescue mode? AnswerA Gocator sensor can enter Rescue mode if power is lost during a flash memory write operation. A faulty power supply that causes a sensor...