Modbus protocol – KROHNE MFC 300 Modbus User Manual
Page 14
6
MODBUS PROTOCOL
14
MFC 300
www.krohne.com
11/2009 - 4000744801 - AD Modbus MFC 300 R01 en
6.8.2 Process input filter parameters
41012
Low Flow Cutoff Value Counter 3
Low Flow Cutoff Value Counter 3
Low Flow Cutoff Value Counter 3
Low Flow Cutoff Value Counter 3 [m
3
/s]
or [kg/s]
C4.3.3
float
2
41014
Time Constant Counter 3
Time Constant Counter 3
Time Constant Counter 3
Time Constant Counter 3 [s]
C4.3.4
float
2
41016
Set Counter 3 or Read Counter 3
Set Counter 3 or Read Counter 3
Set Counter 3 or Read Counter 3
Set Counter 3 or Read Counter 3 [m
3
] or [kg]
C4.3.7
float
2
41018
Preset Counter 1
Preset Counter 1
Preset Counter 1
Preset Counter 1 [m
3
] or [kg]
C4.1.5
float
2
41020
Preset Counter 2
Preset Counter 2
Preset Counter 2
Preset Counter 2 [m
3
] or [kg]
C4.2.5
float
2
41022
Preset Counter 3
Preset Counter 3
Preset Counter 3
Preset Counter 3 [m
3
] or [kg]
C4.3.5
float
2
Modbus protocol
address
Description and settings
Converter
Fct. No.
Type
Number of
registers
Modbus protocol
address
Description and settings
Converter
Fct. No.
Type
Number of
registers
42000
Select Concentration 1
Select Concentration 1
Select Concentration 1
Select Concentration 1
1 = Off
2 = Brix
3 = % Mass
4 = Baume 144
5 = Baume 145
6 = % NaOH
7 = Plato
8 = API
9 = % Volume
C2.2.1
byte
1
42001
Select Concentration 2
Select Concentration 2
Select Concentration 2
Select Concentration 2
1 = Off
2 = Brix
3 = % Mass
4 = Baume 144
5 = Baume 145
6 = % NaOH
7 = Plato
8 = API
9 = % Volume
C2.3.1
byte
1
42002
Select Diagnosis 1
Select Diagnosis 1
Select Diagnosis 1
Select Diagnosis 1
9 = Tube Frequency [Hz]
10 = Measuring Tube Strain [Ω]
11 = Inner Cylinder Strain [Ω]
14 = Drive Energy [%]
31 = Sensor Average [%]
32 = Sensor Deviation [%]
255 = Off
C1.5.4
byte
1
42003
Select Diagnosis 2
Select Diagnosis 2
Select Diagnosis 2
Select Diagnosis 2
9 = Tube Frequency [Hz]
10 = Measuring Tube Strain [Ω]
11 = Inner Cylinder Strain [Ω]
14 = Drive Energy [%]
31 = Sensor Average [%]
32 = Sensor Deviation [%]
255 = Off
C1.5.5
byte
1
42004
Select Diagnosis 3
Select Diagnosis 3
Select Diagnosis 3
Select Diagnosis 3
9 = Tube Frequency [Hz]
10 = Measuring Tube Strain [Ω]
11 = Inner Cylinder Strain [Ω]
14 = Drive Energy [%]
31 = Sensor Average [%]
32 = Sensor Deviation [%]
255 = Off
C1.5.6
byte
1
.book Page 14 Tuesday, November 24, 2009 1:48 PM