Siemens FCT010/DSL, Operating Instructions Manual, Page: 172 / 180

Table C-16 Volume flow calibration
Modbus ad‐
dress Data type /
Size [bytes] Parameter Description Default value
[unit] Value
range Access
level
2103 Float / 4 Maximum Volume
flow Capacity Maximum volume flow
measurement capacity of
the sensor Sensor size
specific [m
3 /
s]
1)
0 to 0.177 Read only
1)
: See Sensor dimension dependent default settings (Page 140).
Table C-17 Mass flow calibration
Modbus ad‐
dress Data type /
Size [bytes] Parameter Description Default value
[unit] Value
range Access
level
2101 Float / 4 Maximum Mass flow
Capacity Maximum mass flow
measurement capacity of
the sensor Sensor size
specific [kg/
s]
1)
0 to 1023 Read only
2402 Float / 4 Calibration Factor Factory-set sensor-specific
calibration factor.
The calibration factor is
shown on the sensor name‐
plate - Min: 5.00E
+07
Max: 4.29E
+09 Read only
1)
: See Sensor dimension dependent default settings (Page 140).
Table C-18 Density calibration
Modbus ad‐
dress Data type /
Size [bytes] Parameter Description Default value
[unit] Value
range Access
level
2428 Float / 4 Density Calibration
Offset Specify an offset in the den‐
sity flow calculation - -14 000 to
+14 000 Read only
2430 Float / 4 Density Calibration
Factor Specify gain factor in the
density flow calculation - -21474835
83 to
214748358
3 Read only
2432 Float / 4 Dens. Comp. Tube
Temp. Specifies a tube temperature
coefficient in the density cal‐
culation - -0.001953
to
+0.001953 Read only
2434 Float / 4 Dens. Comp. Frame
Temp. Specifies a frame tempera‐
ture coefficient in the density
calculation - -0.001953
to
+0.001953 Read only
Modbus communication FCT010
C.4 Modbus holding registers tables
SITRANS MASS 2100 & FC300 (FCT010/DSL)
172
Operating Instructions, 06/2020, A5E39788682-AB