Configuring sbRIO-9651 DIO as Open Collector

Updated Aug 29, 2018

Reported In

Hardware

  • sbRIO-9651

Software

  • LabVIEW
  • LabVIEW FPGA Module

Issue Details

How can I configure the sbRIO-9651 DIO to be Open-Drain (Open Collector/Sinking)?

Solution

You can use the Output Enable in LabVIEW to force the DIO into tristate. To set the pin as Open-Drain, set Output Enable to False to float to a tristate voltage. 

 

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