LSIS LSLV0055H100-4COFN, Manual

Page: 380 / 610

RS-485 Communication Features
366
Character Hex Character Hex Character Hex
VT 0B
7.3.7 Modbus-RTU Protocol
7.3.7.1 Function Code and Protocol
In the following section, station ID is the value set at COM-01 (Int485 St ID), and the starting
address is the communication address (starting address size is in bytes). For more
information about communication addresses, refer to
7.3.8 Compatible Common Area
Parameter
on page
370.
Reading up to 8 Consecutive Inverter Parameters Based on the Set Number - Read
Holding Register (Func. Code: 0x03) and Read Input Register (Func. Code: 0x04)
Read Holding Registers (Func. Code: 0x03) and Read Input Registers (Func. Code: 0x04)
are processed identically by the inverter.
Codes Description
Start Addr.
Starting address 1 of the inverter parameters (common area or keypad) to
be read from.
No. of Reg. Number of the inverter parameters (common area or keypad) to be read.
Byte Count
Byte number of normal response values based on the number of registers
(No. of Reg).
Except. Code Error codes