LE-03MW CT – user manual
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9. Communication protocol
The meter is equipped with an RS-485 interface that supports the Modbus RTU communication
protocol.
Default communication parameters:
Modbus address
1
communication rate
9600 bps
The current communication parameters (Modbus address, baud rate) can be read from the views on
the LCD display.
9.1. List of registers
Legend:
Table column
Description
Register
The address of the registry that stores the parameter.
Dec – address in decimal form
Hex – address in hexadecimal form
Feature
Parameter name
Type
Data recording format:
U16 – 16-bit unsigned integer
U32 – 32-bit unsigned integer
FLOAT – floating-point number stored in ieee 754 format
R/W
Read/write:
R – read-only data
W – write-only data
R/W – read and write data
Quantity
Number of registers holding the parameter
Settings
Range of parameter settings
