Modbus Device Maps

OPEN ENGINEERING REFERENCE

Find the registers.
Start polling sooner.

Search machine-readable Modbus map previews for meters, inverters, UPS systems, relays, and industrial equipment. Open the JSON, read an available device guide, or use the complete map in XPF.

Browse public maps Use full maps in XPF
✓ Human-readable names ✓ Register addresses ✓ Data types and units ✓ Guide status shown clearly

DEVICE CATALOG

Search public map previews

Popular and frequently requested maps appear first. Filter by model, manufacturer, device type, or signal category.

Loading maps…

Download catalog.json

FROM REFERENCE TO LIVE DATA

The JSON is the preview.
The working monitor is XPF.

Load complete maps, connect over Modbus RTU or TCP, trend live values, build HMI dashboards, and export results without re-entering every register.

Download Modbus Monitor XPF