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Brand / Company

Modbus slave device

Description

Parameter

Slave address*

(default)

User-defined

Register index

(hexadecimal view)

Function code

Data type

Data ordering

Polling period

Circutor

CVM-C10 series

Power analyzer, panel

Voltage, V

1

0000


Read input register  (0x04)

32 bits unsigned int

high byte first, high word first

10 seconds

Frequency, Hz

003C

Eastron

SDM220 series

Energy meter

Voltage, V

1

0000

Read input register  (0x04)

32 bits IEEE 754 floating point

high byte first, high word first


10 seconds

Active power, Watts

000C

Frequency, Hz

0046

Slave address* - Usually is set to 1 by the manufacturer. This parameter can be changed manually.