Siemens SITRANS F series Operating Instructions Manual page 159

Modbus Data type /
register Size in bytes
1227 Unsigned / 2
1210 Float / 4
1214 Float / 4
1216 Float / 4
1715 Float / 4
1717 Float / 4
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Parameter Description
Liner material Liner material.
Liner sound Liner material sound
velocity velocity.
Inner pipe Roughness of inner
roughness pipe/liner material.
Inner pipe di- Calculated inner diam-
ameter eter of pipe.
Calibration Setup parameter for
reference tem- specifying the process
perature medium temperature at
which the flow calibra-
tion of the meter is
performed. The value
is used for compensa-
tion of pipe expansion
due to temperature.
Pipe thermal Setup parameter for
expansion specifying the thermal
expansion coefficient
of the pipe material.
The value is used for
compensation of pipe
expansion due to tem-
perature.
A.9 Modbus holding registers tables
Default value Value range /
[units] Setting options
(units regis-
ter)
0: Not applicable
•
1: Custom
•
2. Cement
•
3: Coal tar
•
4: Enamel
•
5: Glass
•
6 Plastic
•
7: Hi_dens_Poly
•
8: PTFE
•
9: Rubber
•
2000.0 200.0 - 4000.0
[m/s]
(7648)
0.0001 0.0 - 0.01
[m]
(8556)
- -
[m]
(8556)
20.0 -50.0 - +250.0
[°C ]
(7700)
0 -
[1/K]
Modbus communication
Access
level
Read /
write
Read /
write
Read /
write
Read
only
Read /
write
Read /
write
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