BEKOMAT 32iU, Translation Of Original Installation And Operation Manual

Page: 17 / 68

3.4 Modbus function
The BEKOMAT ® has an integrated Modbus which can be used to read out the operating parameters and device
information.
The
BEKOMAT
®
is operated using the client-server system with operating mode Modbus-RTU.
Data is transmitted via an RS485 interface in binary format.
3.4.1 Default interface parameters
The BEKOMAT
®
is available via Modbus 10 seconds after start-up with the following interface parameters.
Value Parameter
Baud rate 19200
Data bits 8
Stop bits 1
Parity even
Client address 247
3.4.2 Byte sequence
Data type Modbus register Division
float 2 Register ABCD
u32 2 Register ABCD
u16 1 Register AB
u8
1 Register
A
u8 B
3.4.3 Implemented functions
The following Modbus functions are supported:
1. Read Input Registers (0x04)
2.
Read Device Identification (0x2B / 0x0E)
3. Changing interface parameters
Original installation and operation manual BEKOMAT
®
32iU
17 | 68