Modbus Register Maps

Free, downloadable register maps for PLCs, VFDs, sensors, and industrial devices. Built by engineers, for engineers.

Vendor Device Family Type Registers Updated
Janitza UMG 806 Multifunctional Energy Analyzer Energy Analyzer 639 Aug 19, 2026
Janitza UMG 801 Multifunctional Energy Analyzer Energy Analyzer 11460 Aug 19, 2026
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