Siemens SITRANS FST030 - Page 225

Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
9204 Unsigned / 2 Process value Select process value
for the current output.
0
● 0: Mass flow
● 1: Volume flow
● 2: Density
● 3: Medium
temperature
● 18: Sound velocity
● 19: Flow velocity
● 20: Pressure
● 21: Viscosity
● 22: RTD temperature
1
● 23: RTD temperature
2
● 24: Medium
concentration
● 25: Measured current
(Channel 5)
● 26: Measured current
(Channel 6)
● 27: Standard volume
flow rate (only
hydrocarbon and gas
applications)
● 28: Standardizing
factor (only
Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 225