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NI CompactRIO 21.0 and Drivers Bug Fixes

Created Jun 22, 2023

Overview

The following items are notable issues fixed between the release of NI CompactRIO 20.5 and Drivers and NI CompactRIO 21.0 and Drivers, including additional patches and service packs. If you have an issue ID, you can search this list to validate that the issue has been fixed. This is not an exhaustive list of issues fixed in the current version of NI CompactRIO and Drivers.

Bug Number

Legacy ID

Description

Details
1498821

2-wire RS-485 communication on an sbRIO with LabVIEW 2020 transmits incorrect data

When communicating data over RS-485 port on an sbRIO using 2-wire mode in LabVIEW 2020, the first byte is not transmitted correctly.

Include relevant system information, steps to reproduce, and any workarounds.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

NI CompactRIO 20.0 | NI CompactRIO 20.5

Resolved Version:

NI CompactRIO 21.0

Added:

N/A

Additional Patch Information

Installing some patches may require certain additional steps or considerations. Please refer to the following table for more information about patches for this release.

These patches currently do not have any special instructions.

Glossary of Terms

 

  • Bug ID - When an issue is reported to NI, you may be given this ID or find it on ni.com.  You may also find IDs posted by NI on the discussion forums or in KnowledgeBase articles.
  • Legacy ID – An older issue ID that refers to the same issue.  You may instead find this issue ID in older known issues documents.
  • Description - A few sentences which describe the problem. The brief description given does not necessarily describe the problem in full detail.
  • Workaround - Possible ways to work around the problem.
  • Reported Version - The earliest version in which the issue was reported.
  • Resolved Version - Version in which the issue was resolved or was no longer applicable. "N/A" indicates that the issue has not been resolved.
  • Date Added - The date the issue was added to the document (not the reported date).