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Byte Order

1 article tagged "Byte Order" on the Modbus Poll blog.

This collection brings together every Byte Order article published on the Modbus Poll blog. "Modbus Float Byte Order Explained: ABCD, DCBA, BADC, CDAB" — each one is a practical, hands-on guide written for engineers and system integrators who work with Modbus Poll in real industrial deployments. Whether you are choosing between protocols, troubleshooting a connection, or planning an integration, these articles cover the concepts, the trade-offs, and the step-by-step details you need.

1 article
July 11, 2026·Guide

Modbus Float Byte Order Explained: ABCD, DCBA, BADC, CDAB

A 32-bit Modbus float spans two registers and every vendor picks a different byte order. Why your 230 V reading shows as 0.003, and how to cycle the four conventions to fix it.

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