Siemens SITRANS FC410 Operating Instructions Manual page 136

Modbus holding registers
A.3 Modbus holding registers tables
Table A- 16 Massflow calibration
Modbus Data type /
address Size [bytes]
2101 Float / 4
2402 Float / 4
: See Sensor dimension dependent default settings (Page 139).
1)
Table A- 17 Density calibration
Modbus Data type /
address Size [bytes]
2428 Float / 4
2430 Float / 4
2432 Float / 4
2434 Float / 4
134
Parameter Description
Maximum Massflow Maximum massflow
Capacity measurement capacity of
the sensor
Calibration Factor Factory-set sensor-specific
calibration factor.
The calibration factor is
shown on the sensor name-
plate
Parameter Description
Density Calibration Specify an offset in the
Offset density flow calculation
Density Calibration Specify gain factor in the
Factor density flow calculation
Dens. Comp. Tube Specifies a tube tempera-
Temp. ture coefficient in the densi-
ty calculation
Dens. Comp. Frame Specifies a frame tempera-
Temp. ture coefficient in the densi-
ty calculation
Default value Value range Access
[unit]
Sensor size 0 to 1023
specific [kg/s]
1)
- Min:
5.00E+07
Max:
4.29E+09
Default value Value range Access
[unit]
- -14 000 to
+14 000
-1-999 to
- +1.999
- -0.001953
to
+0.001953
- -0.001953
to
+0.001953
Operating Instructions, 02/2016, A5E33120874-AC
level
Read only
Read only
level
Read only
Read only
Read only
Read only
FC410 with Modbus