Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
2064 Float / 4 Upper range
value viscosity
Upper process viscosi‐
ty value that is mapped
to the upper nominal
range boundary selec‐
ted by current mode
(2020). Applicable if
process value (2002) =
3.
0.000001
[m
2
/s]
(7524)
0.00000001 - 10.0 Read /
write
2062 Float / 4 Lower range
value viscosity
Lower process viscosi‐
ty value that is mapped
to the lower nominal
range boundary selec‐
ted by current mode
(2020). Applicable if
process value (2002) =
3.
0.000001
[m
2
/s]
(7524)
0.00000001 - 10.0 Read /
write
2040 Float / 4 Upper range
value medium
temperature
Upper process temper‐
ature value that is map‐
ped to the upper nomi‐
nal range boundary se‐
lected by current mode
(2020). Applicable if
process value (2002) =
4.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
2038 Float / 4 Lower range
value medium
temperature
Lower process temper‐
ature value that is map‐
ped to the lower nomi‐
nal range boundary se‐
lected by current mode
(2020). Applicable if
process value (2002) =
4.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
2046 Float / 4 Upper range
value Sensor
temperature
Upper sensor tempera‐
ture value that is map‐
ped to the upper nomi‐
nal range boundary se‐
lected by current mode
(2020). Applicable if
process value (2002) =
5.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
2044 Float / 4 Lower range
value Sensor
temperature
Lower sensor tempera‐
ture value that is map‐
ped to the lower nomi‐
nal range boundary se‐
lected by current mode
(2020). Applicable if
process value (2002) =
5.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
264 Operating Instructions, 08/2018, A5E37367739-AD