PHA6516400-04

Register list column description

Address

A 16-bit register address in hexadecimal. The address is the data used in the Modbus frame.

Register

A 16-bit register number in decimal (register = address + 1)

Action

R = Read only register

W = Write only register

RW = Read Write register

RWC = Read register, write through Command register

Size

Data size in number of registers

Type

Data type

Units

Unit of the register value

Description

Information about the register and the range and values that apply

The Modbus register list data types are as follows:

Type Description Range

UInt16

16 bit unsigned integer

0 to 65535

UInt32

32 bit unsigned integer

0 to 4294967295

Int64

64 bit signed integer

−9223372036854775808 to +9223372036854775807

UTF8

8 bit field

Multibyte character encoding for Unicode

Float32

IEEE 754-1985 single precision floating-point value

-3.4E38 to +3.4E38

4Q FP PF

Four quadrant floating point power factor

-2 to +2

Bitmap

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