Siemens SITRANS FC410, Руководство по эксплуатации, Страница: 136 / 160

Modbus holding registers
A.3 Modbus holding registers tables
FC410 with Modbus
134
Operating Instructions, 02/2016, A5E33120874-AC
Table A- 16 Massflow calibration
Modbus
address
Data type /
Size [bytes]
Parameter Description Default value
[unit]
Value range Access
level
2101 Float / 4 Maximum Massflow
Capacity
Maximum massflow
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 139).
Table A- 17 Density calibration
Modbus
address
Data type /
Size [bytes]
Parameter Description Default value
[unit]
Value range Access
level
2428 Float / 4 Density Calibration
Offset
Specify an offset in the
density flow calculation
- -14 000 to
+14 000
Read only
2430 Float / 4 Density Calibration
Factor
Specify gain factor in the
density flow calculation -
-1-999 to
+1.999
Read only
2432 Float / 4 Dens. Comp. Tube
Temp.
Specifies a tube tempera-
ture coefficient in the densi-
ty calculation
- -0.001953
to
+0.001953
Read only
2434 Float / 4 Dens. Comp. Frame
Temp.
Specifies a frame tempera-
ture coefficient in the densi-
ty calculation
- -0.001953
to
+0.001953
Read only