Dear SunSpec Members,
We hope you’re doing well!
We recently hosted a webinar to discuss essential updates to the SunSpec Modbus specifications and compliance documents. These updates are designed to enhance clarity, functionality, and compliance across our Modbus implementations. As the industry continues to advance, it’s essential that our standards keep pace. The webinar was designed to present and explain these updates, which include key changes to how SunSpec Modbus models are described, tested, and implemented. The Specification Review Period is now open, allowing members and the broader community to provide feedback on these updates before they are finalized. This review period is crucial for ensuring that the changes are practical, effective, and meet the highest industry standards.
Key Updates Covered:
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Detailed Descriptions: Clearer explanations added to SunSpec models.
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Standards Field: New attribute listing required standards for each point.
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Duplicate Points Resolved: Streamlined workflows by addressing duplicates in Model 702.
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Expanded Function Codes: Function Code 6 and broadcast mode now mandatory.
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Improved Conformance Testing: New tests and read time requirements for better interoperability.
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IEEE 1547 Compliance: A new document covering all necessary tests.
This is a brief overview of the key updates discussed. For a highly detailed view, please read the attached recap or watch the webinar.
We’ve included the following resources for your review:
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Webinar Video (Click here): For those who missed it or want to revisit the discussion.
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Written Recap: A summary of the key points covered.
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Slide Deck: The presentation used during the webinar.
Please note that the deadline for submitting comments on these updates is September 30, 2024. Your feedback is vital to ensure our standards continue to meet industry needs.
Thank you for your engagement and support.
