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BEKOMAT
®
12i / 12i CO / 12i CO PN63
3.5 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.
3.5.1 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
3.5.2 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. Changing interface parameters
20 | 76
Modbus register
2 Register
2 Register
1 Register
1 Register
Original installation and operation manual
Division
ABCD
ABCD
AB
A
B
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