PowerTag Modbus 1-phase

Modbus register

Modbus address

Designation

Voltage

3020

RMS voltage

Frequency

3126

Frequency

Current Lx

-

RMS current (channel X)

Active Power Lx

-

Active power (channel X)

Lx Active Energy Delivered

-

Active energy delivered (channel X) is the absolute energy accumulator when Active power has a positive value.

Lx Active Energy Received

-

Active energy received (channel X) is the absolute energy accumulator when Active power has a negative value.

Partial Lx Active Energy Delivered

-

A resetable register of Active energy delivered (channel X).

Partial Lx Active Energy Received

-

A resetable register of Active energy received (channel X).

Clear Energy

6000

Write 21920 to clear all partial active energy registers.

Power Factor Lx [-1,1]

-

Power factor in the range – 1 to 1 (channel X).

Power Factor Lx [-2,2]

-

Power factor in the range – 2 to 2 (to indicate capacitive or inductive load, channel X).

Lx Direction

-

Write 1 to change the active power direction (from positive to negative or vice versa, channel X).

Lx CT

-

The current coil rate, only 80A is supported.