Siemens SITRANS F Series Operating Instructions Manual page 149

Modbus ad‐ Data type /
dress Size [bytes]
2442 Float / 4
2444 Float / 4
Table B-8 Totalizer
Modbus ad‐ Data type /
dress Size [bytes]
2609 unsigned / 2 Totalizer State
2610 float / 4
3018 Unsigned /
4
SITRANS FC310
Operating Instructions, 01/2019, A5E44036384-AB
Parameter Description
Density Correction Set density compensation
Factor value (gain) in order to make
a density correction (scale
factor).
To increase the displayed
density value with +0.5 %,
set the density factor to
1.005.
The displayed density value
will now be 0.5 % higher
than before
Density Correction Set density compensation
Offset value (offset) in order to
make an offset on the meas‐
ured density.
To make the flowmeter show
+ 2 kg/m
ty offset to 2.000 kg/m
'Sensor' menu
Parameter Description
Totalizer state
● 0 = paused
● 1= running
Totalizer Value The totalized MASS value in
kg
Totalizer fixed The totalized MASS value in
point part kg. Most significant word of
the totalizer (MSW).
The format of the totalizer is
a TotalType.
The TotalType represent a
fixed point value in the MSW
32 bit and a fractional part in
the LSW 32 bit.
Example: 2.03 would be rep‐
resented as fixed point part =
2 and fractional part =
30000000
B.3 Modbus holding registers tables
Default value
[unit]
1
0 [kg/m
, change the densi‐
3
in the
3
Default val‐
ue [unit]
1
0 [kg]
0 [kg]
Modbus communication
Value range Access
level
-1.999 to Read /
+1.999 Write
] -1 400 to +1 Read /
3
400 Write
Value range Access
level
0 to 1 Read only
Min. -1.70E+38 Read Only
Max. 1.70E+38
Min Read Only
-2147483648
Max
2247483647
149