Aplisens SGE-25S.Modbus User Manual - Page 15
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Print Page9.2. Pressure unit codes
Table 4. A binary value assigned to the corresponding pressure unit.
Unit
atm
bar
FtH
O
2
g/cm²
O (w 4°C)
InH
2
InHg
kg/cm²
kPa
mbar
9.3. Modbus status register description
15
14
13
12
0
0
0
0
9.4. Error codes supported by Modbus
Error
Designation
code
1
Disallowed function code
2
Disallowed data address
3
Incorrect data quantity
4
Probe failure
8
Memory error
Revision 01.A.001/2021.09
Value (decimal)
14
7
3
9
238
1
2
10
12
11
10
9
8
0
0
0
0
The error occurs when the function code is unsupported by the de-
vice. Currently the function code with number 3 is implemented -
Read Holding Registers.
Error occurs for addresses out of the range 0x00 0x23.
Invalid number of read registers declared in frame.
Hardware fault detected.
A RAM or FLASH error has been detected.
Unit
mbar
O (w 4°C)
mmH
2
mmH2O
O (w 4°C)
mH
2
mmHg
MPa
Pa
psi
torr
7
6
SV,TV,FV out of
0
limit
Description
EN.IO.SGE.25.MODBUS
Value (decimal)
8
239
4
171
5
237
11
6
13
5
4
3
2
PV out of
0
0
0
limit
1
0
0
0
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