KROHNE UFC 400 Modbus EN - Manual (Page 18)

5
MODBUS PROTOCOL
18
UFC 400
www.krohne.com 05/2013 - 4002744801 - AD Modbus UFC 400 R01 en
Modbus Function Codes "Read Holding Registers" (0x03) and "Write Multiple Registers" (0x10)
Holding
Register Name Action Type No. of
registers Values Display
Fct. No.
40000 40000 40000 40000
(0x9C40)
Totaliser 1 Function Byte 1 0 = Off
1 = Absolute total
2 = Increment
3 = Decrement
C3.1.1
40001 40001 40001 40001
(0x9C41)
Measurement Byte 1 0 = Volume Flow
2 = Mass Flow
C3.1.2
40002 40002 40002 40002
(0x9C42)
Totaliser 2 Function Byte 1 0 = Off
1 = Absolute total
2 = Increment
3 = Decrement
C3.2.1
40003 40003 40003 40003
(0x9C43)
Measurement Byte 1 0 = Volume Flow
2 = Mass Flow
C3.2.2
40004 40004 40004 40004
(0x9C44)
Totaliser 3
1
Function Byte 1 0 = Off
1 = Absolute total
2 = Increment
3 = Decrement
C3.3.1
40005 40005 40005 40005
(0x9C45)
Measurement Byte 1 0 = Volume Flow
2 = Mass Flow
C3.3.2
1 Only available in signal converters with "modular carrier"
Modbus Function Codes "Read Holding Registers" (0x03) and "Write Multiple Registers" (0x10)
Holding
Register Name Action Type No. of
registers Units Display
Fct. No.
40500 40500 40500 40500
(0x9E34)
Totaliser 1 Low Flow Cut-Off
Value
Float 2 [m³/s] or [kg/s] C3.1.3
40502 40502 40502 40502
(0x9E36)
Time Constant 0...100 [s] C3.1.4
40504 40504 40504 40504
(0x9E38)
Set or Read Value [m³] or [kg] C3.1.7
40506 40506 40506 40506
(0x9E3A)
Preset [m³] or [kg] C3.1.5
40508 40508 40508 40508
(0x9E3C)
Totaliser 2 Low Flow Cut-Off
Value
Float 2 [m³/s] or [kg/s] C3.2.3
40510 40510 40510 40510
(0x9E3E)
Time Constant 0...100 [s] C3.2.4
40512 40512 40512 40512
(0x9E40)
Set or Read Value [m³] or [kg] C3.2.7
40514 40514 40514 40514
(0x9E42)
Preset [m³] or [kg] C3.2.5
40516 40516 40516 40516
(0x9E44)
Totaliser 3
1
Low Flow Cut-Off
Value
Float 2 [m³/s] or [kg/s] C3.3.3
40518 40518 40518 40518
(0x9E46)
Time Constant 0...100 [s] C3.3.4
40520 40520 40520 40520
(0x9E48)
Set or Read Value [m³] or [kg] C3.3.7
40522 40522 40522 40522
(0x9E4A)
Preset [m³] or [kg] C3.3.5
1 Only available in signal converters with "modular carrier"