7 Modbus address tables
7
Modbus address tables
7.1
Transmission
All data types are transmitted in big-endian format according to Modbus standard.
7.2
Version and fabrication number
Modbus PDU
Data type
address
dec
hex
21
15
string
70
46
string
110
6E
string
a
r/-: Read access
7.3
Configuration
Display
The following settings of the units concern the display on the device. For the Modbus interface the units
can be set separately "Modbus TCP ", Page 21.
Modbus PDU
Data type
address
dec
hex
1000
3E8
selection
1001
3E9
selection
1002
3EA
selection
1003
3EB
selection
20
Number of
Ac-
a
Modbus
cess
registers
19
r/-
11
r/-
10
r/-
Number of
Ac-
a
Modbus
cess
registers
1
r/w
1
r/w
1
r/w
1
r/w
Data
Software version number
Hardware version number
Fabrication number
Data
Language
Temperature unit
Volume unit
Flow unit
Encoding
–
–
–
Encoding
0: German
1: English
2: French
3: Spanish
0: °C
1: °F
0: m³
1: l
2: cm³
3: ft³
4: usgal
5: impgal
0: m³/h
1: cm³/s
2: l/s
3: l/min
4: l/h
5: ft³/min
6: ft³/h
7: usgal/min
8: usgal/h
9: impgal/min
10: impgal/h