Skip to content

Herholdt Controls M1PRO,M3PRO Modbus register preview

Public preview for Herholdt Controls M1PRO,M3PRO (Power Meter). This sample is not a complete map or evidence of hardware testing.

Preview details

  • Catalog ID: herholdt-controls/m1pro-m3pro
  • Map version: 1.0
  • Verification: not-reviewed
  • Protocols: RTU, TCP
  • Public preview: 12 registers. Complete in-app availability is not established by this preview.

JSON preview · Data terms

Register table (sample)

Signal Display address Data type Units Category
Phase voltage L1-N V 404267 UINT32 V Voltage
Current L1 A 404279 UINT32 A Current
Active power L1 kW 404151 UINT32 kW Power
Active energy L1 T1 imported kWh 404119 INT64 kWh Energy
Frequency Hz 404303 UINT32 Hz Frequency
Range overflow alarm 404101 UINT16 - Status
Running tariff 404102 UINT16 - General
Active energy L2 T1 imported kWh 404123 INT64 kWh Energy
Active energy L3 T1 imported kWh 404127 INT64 kWh Energy
Active energy sum T1 imported kWh 404131 INT64 kWh Energy
Active energy L1 T2 imported kWh 404135 INT64 kWh Energy
Active energy L2 T2 imported kWh 404139 INT64 kWh Energy

Addressing and setup

Addresses and values above are copied from the public JSON preview. Confirm the exact model, firmware, register function, address base, word order, scaling and units against the manufacturer manual before polling. No manufacturer manual revision or hardware validation is established by this page.

Use with Modbus Monitor XPF

Check the device-map catalog in your installed XPF version for current map availability and licensing. The software download link does not open this map.

Get Modbus Monitor XPF · Request a map or correction · Browse all previews