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Security / _ActiveTagCount System Tag / Licensing Tools
• This version contains several security enhancements.Updating to this version of the product is strongly recommended.
• Fixed an issue where the _ActiveTagCount system tag was updated incorrectly.
• Updated Licensing Tools to fix intermittent memory corruption issues.
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Memory Issues
Resolved memory issues in ControlLogix causing exceptions and corruptions.
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Block Lengths
Fixed a math error when calculating block lengths that could lead to blocks with bad quality under some circumstances.
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Tag Updates
• Fixed an issue where IoT Gateway Agent array tags weren’t able to be written after creation via the Configuration API.
• Fixed an issue with tag updates not being sent when set to Send Every Scan.
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Monitor Properties
Fixed an issue where the Monitor Interval (s) property could be specified even though a Monitor Item was not set.
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_error Tag
Modified the _error tag for to only toggle based on device communication status.
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Loading Symbols / Error Handling
• Fixed multiple issues pertaining to resource usage when loading symbols from the Siemens controller.
• Fixed an issue where the application was terminating unexpectedly.
• A unique error message of FFF0000C or Connection closed by device is now reported in the server’s event log when a Siemens controller connection limit has been reached. Previously this may have displayed as FFFB00C9 or Unsupported communications configuration detected.
• A unique error message of FFF00005 is now reported in the server’s event log when the application exceeds its memory limitations. Previously this may have displayed as FFFB00C9 or Unsupported communications configuration detected.
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Updated Third-Party
Updated third-party components.
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UDP Connection
• Fixed issues with calculating the CRC32 and CRC32 reflected algorithms.
• Fixed an issue where a UDP connection was not being made even though that connection type was specified.
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