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Blog: Diagnosing Modbus Degradation: From CRC Errors to TCP Timeouts#4931

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PabloFilomeno83 merged 18 commits intomainfrom
modbus-degrading
Apr 29, 2026
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Blog: Diagnosing Modbus Degradation: From CRC Errors to TCP Timeouts#4931
PabloFilomeno83 merged 18 commits intomainfrom
modbus-degrading

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@sumitshinde-84
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Description

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  • I have read the contribution guidelines
  • I have considered the performance impact of these changes
  • Suitable unit/system level tests have been added and they pass
  • Documentation has been updated
  • For blog PRs, an Art Request has been created (instructions)

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Images automagically compressed by Calibre's image-actions

Compression reduced images by 50.9%, saving 1.7 MB.

Filename Before After Improvement Visual comparison
src/blog/2026/04/images/exception-table-modbus.png 1.3 MB 591.9 KB 56.7% View diff
src/blog/2026/04/images/modbus-poll-cycle-dead-time.png 932.3 KB 468.3 KB 49.8% View diff
src/blog/2026/04/images/modbus-tcp-connection-cycle.png 963.3 KB 546.4 KB 43.3% View diff
src/blog/2026/04/images/modbus-rtu-and-tcp-physical-layer-image.png 210.2 KB 98.8 KB 53.0% View diff

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netlify Bot commented Apr 28, 2026

Deploy Preview for flowforge-website ready!

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netlify Bot commented Apr 28, 2026

Deploy Preview for flowforge-website ready!

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Performance: 86 (🟢 up 1 from production)
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@sumitshinde-84 Approved

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Images automagically compressed by Calibre's image-actions

Compression reduced images by 67.8%, saving 3.7 MB.

Filename Before After Improvement Visual comparison
src/blog/2026/04/images/modbus-degradation.png 5.5 MB 1.8 MB 67.8% View diff

4 images did not require optimisation.

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Images automagically compressed by Calibre's image-actions

Compression reduced images by 70%, saving 3.8 MB.

Filename Before After Improvement Visual comparison
src/blog/2026/04/images/modbus-degradation-img.png 5.4 MB 1.6 MB 70.0% View diff

4 images did not require optimisation.

@PabloFilomeno83 PabloFilomeno83 merged commit 06cc96e into main Apr 29, 2026
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@PabloFilomeno83 PabloFilomeno83 deleted the modbus-degrading branch April 29, 2026 14:19
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3 participants