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User Manual EE600 Differential Pressure Sensor
Device information (INT16)
Parameter
Register number
1)
[Dec]
Protocol address
2)
[Hex]
Read register: function code 0x03 / 0x04
Serial number (as ASCII)
1
0x00
Firmware version
9
0x08
Sensor Name
10
0x09
Device status (bit decoded)
4)
602
0x259
1) Register number starts from 1.
2) Protocol address starts from 0.
3) For Modbus protocol settings see Application Note Modbus AN0103 (available at
4) See chapter 5.2.7 Device Status Indication.
5.2.4 Modbus Register Map
FLOAT32
Measured value
Unit
Register number
1)
[Dec]
Protocol Address
2)
[Hex]
Read register: function code 0x03 / 0x04
Differential pressure
mm H
2
O
1211
0x4BA
Differential pressure
mbar
1213
0x4BC
Differential pressure
Pa
1215
0x4BE
Differential pressure
kPa
1217
0x4C0
Differential pressure
inch WC
1219
0x4C2
Air velocity
m/s
1041
0x410
Air velocity
ft/min
1043
0x412
Volume flow
m
3
/h
1055
0x41E
Volume flow
l/s
1057
0x420
Volume flow
m
3
/s
1059
0x422
Volume flow
ft
3
/min
1181
0x49C
Filter monitoring
%
1075
0x432
Level indicator
cm
1077
0x434
Level indicator
inch
1079
0x436
INT16
Measured value
Unit
Scale
3)
Register number
1)
[Dec] Protocol Address
2)
[Hex]
Read register: function code 0x03 / 0x04
Differential pressure
mm H
2
O
10
4106
0x1009
Differential pressure
mbar
100
4107
0x100A
Differential pressure
Pa
1
4108
0x100B
Differential pressure
kPa
1000
4109
0x100C
Differential pressure
inch WC
100
4110
0x100D
Air velocity
m/s
100
4021
0xFB4
Air velocity
ft/min
1
4022
0xFB5
Volume flow
m
3
/h
1
4028
0xFBB
Volume flow
l/s
1
4029
0xFBC
Volume flow
m
3
/s
1000
4030
0xFBD
Volume flow
ft
3
/min
1
4091
0xFFA
Filter monitoring
%
10
4038
0xFC5
Level indicator
cm
10
4039
0xFC6
Level indicator
inch
10
4040
0xFC7