Siemens Sitrans F Series - Page 261

Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
10633 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 current mode
(10622). Applicable if
process value (10623)
= 1.
Min. medium
temperature
[°C]
(7700)
- Read /
write
10637 Float / 4 Upper range
value density
Upper process density
value that is mapped to
the upper nominal
range boundary selec‐
ted by current mode
(10622). Applicable if
process value (10623)
= 2.
Max. density
[kg/m
3
]
(7600)
- Read /
write
10639 Float / 4 Lower range
value density
Lower process density
value that is mapped to
the lower nominal
range boundary selec‐
ted by current mode
(10622). Applicable if
process value (10623)
= 2.
0.08
[kg/m
3
]
(7600)
- Read /
write
10643 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
(10622). Applicable if
process value (10623)
= 3.
1.0
[m²/s]
(7524)
- Read /
write
10645 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
(10622). Applicable if
process value (10623)
= 3.
0.0
[m²/s]
(7524)
- Read /
write
10624 Unsigned / 2 Fail-safe behav‐
ior
Reaction in case of a
fault at the current in‐
put.
0
● 0: Last valid value
● 1: Custom value
Read /
write
10629 Float / 4 Fail-safe value
pressure
Input value in case of a
fault and when Fail-
safe behavior config‐
ured to 1. Applicable if
process value (10623)
= 0.
0.0
[Pa]
(7548)
- Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 261