10 Anexo
Register Name
Register Number
PV
2002
SV
2004
TV
2006
QV
2008
Status
2100
PV
2102
SV
2104
TV
2106
QV
2108
Status
2200
PV
2202
SV
2204
TV
2206
QV
2208
Unit Codes for Register 104, 108, 112, 116
Unit Code
1
2
3
4
5
6
7
8
11
12
13
32
33
40
41
42
43
44
45
74
Type
DWord
DWord
DWord
DWord
DWord
DWord
DWord
DWord
DWord
DWord
DWord
DWord
DWord
DWord
Measurement Unit
in H2O
in Hg
ft H2O
mm H2O
mm Hg
psi
bar
mbar
Pa
kPa
torr
°C
°F
US liq. gal.
L
Imp. Gal.
m3
ft
m
Note
Primary Variable in Byte Order ABCD (Big Endian)
Secondary Variable in Byte Order ABCD (Big Endian)
Third Variable in Byte Order ABCD (Big Endian)
Quarternary Variable in Byte Order ABCD (Big Endian)
See Register 100
Primary Variable in Byte Order DCBA (Little Endian)
Secondary Variable in Byte Order DCBA (Little Endian)
Third Variable in Byte Order ABCD DCBA (Little Endian)
Quarternary Variable in Byte Order DCBA (Little Endian)
See Register 100
Primary Variable in Byte Order BACD (Middle Endian)
Secondary Variable in Byte Order BACD (Middle Endian)
Third Variable in Byte Order BACD (Middle Endian)
Quarternary Variable in Byte Order BACD (Middle Endian)
VEGABAR 83 • Protocolo Modbus y Levelmaster