Siemens SITRANS FST030 - Page 251

Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
9423 Float / 4 Upper range
value tempera‐
ture
Upper medium temper‐
ature value that is map‐
ped to the upper nomi‐
nal range boundary se‐
lected by Frequency
value high (9435). Ap‐
plicable if Process val‐
ue (9404) = 3.
Max. medium
temperature
[°C]
(7700)
- Read /
write
9425 Float / 4 Lower range
value tempera‐
ture
Lower medium temper‐
ature value that is map‐
ped to the lower nomi‐
nal range boundary se‐
lected by Frequency
value low (9437). Appli‐
cable if Process value
(9404) = 3.
Min. medium
temperature
[°C]
(7700)
- Read /
write
9427 Float / 4 Upper range
value standard
volume flow
Upper standard volume
flow value that is map‐
ped to the upper nomi‐
nal range boundary se‐
lected by Frequency
value high (9435). Ap‐
plicable if Process val‐
ue (9404) = 27.
0.4 % • max.
standard vol‐
ume flow
[Sm
3
/h]
(7964)
- Read /
write
9429 Float / 4 Lower range
value standard
volume flow
Lower standard volume
flow value that is map‐
ped to the lower nomi‐
nal range boundary se‐
lected by Frequency
value low (9437). Appli‐
cable if Process value
(9404) = 27.
-
[Sm
3
/h]
(7964)
- Read /
write
10224 Float / 4 Upper range
value velocity
Upper velocity value
that is mapped to the
upper nominal range
boundary selected by
Frequency value high
(9435). Applicable if
Process value (9404) =
18, 19 or 31.
1.0
[m/s]
(8014 / 7648)
- Read /
write
10226 Float / 4 Lower range
value velocity
Lower velocity value
that is mapped to the
lower nominal range
boundary selected by
Frequency value low
(9437). Applicable if
Process value (9404) =
18, 19 or 31.
0.0
[m/s]
(8014 / 7648)
- Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 251