Modbus Function; Preset Interface Parameters; Byte Sequence; Implemented Functions - Beko QWIK-PURE CS Installation And Operating Manual

QWIK‑PURE ® iCS

3.5 Modbus function

The FRC features an integrated Modbus RTU interface that can be used to read the operating parameters and
device information.
The FRC is operated using the client-server system with the Modbus-RTU operating mode.
Data is transmitted via an RS485 interface in binary format.

3.5.1 Preset interface parameters

Value
Baud Rate
Data Bits
Stop Bits
Parity
Server Address

3.5.2 Byte sequence

Data type
float
u32
u16
u8
u8

3.5.3 Implemented functions

The following Modbus functions are supported:
1. Read Input Registers (0x04)
2. Read Device Identification (0x2B / 0x0E)
3. Modification of interface parameters
24 | 132
Parameter
19200
8
1
even
247
Modbus register
2 Register
2 Register
1 Register
1 Register
Installation and operating manual
Division
ABCD
ABCD
AB
A
B