KROHNE UFC 400 Modbus EN - Manual (Page 21)

MODBUS PROTOCOL
5
21
UFC 400
www.krohne.com 05/2013 - 4002744801 - AD Modbus UFC 400 R01 en
5.8.9 Modbus RS485 Communication Settings
Modbus Function Codes "Read Holding Registers" (0x03) and "Write Multiple Registers" (0x10)
Holding
Register Name Description Type No. of
registers Values Display
Fct. No.
50000 50000 50000 50000
(0xC350)
Baud rate Baud rate for the RS485
Modbus Communication in
[bps]
Long 2 1200, 2400, 3600,
4800, 9600, 19200
(default), 38400,
57600, 115200
C5.8.2
50002 50002 50002 50002
(0xC352)
Transmission
Delay
Select transmission delay
between Modbus request and
Modbus response in [ms]
Float 2 0 (default)...0.04 C5.8.5
50004 50004 50004 50004
(0xC354)
Slave Address Modbus Slave Address Byte 1 1 (default)...247 C5.8.1
50005 50005 50005 50005
(0xC355)
Parity Parity for the RS485 Modbus
Communication
Byte 1 0 = Even (default)
1 = Odd
3 = Off
C5.8.3
50006 50006 50006 50006
(0xC356)
Register
Format
Switch Register Format Little
Endian or Big Endian
Byte 1 0 = Little Endian
1 = Big Endian
(default)
C5.8.4
50007 50007 50007 50007
(0xC357)
Stop Bits Number of Stop Bits Byte 1 1 = 1 Stop Bit
(default)
2 = 2 Stop Bits
C5.8.6