Siemens SITRANS FST030 - Page 265

Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
2052 Float / 4 Upper range
value auxiliary
temperature
Upper auxiliary 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) =
6.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
2050 Float / 4 Lower range
value auxiliary
temperature
Lower auxiliary 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) =
6.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
2036 Float / 4 Fail-safe value
pressure
Input value in case of a
fault and when Fail-
safe behavior is config‐
ured to 1. Applicable if
process value (2002) =
1.
700000.0
[Pa]
(7548)
100000.0 - 100000000.0 Read /
write
2060 Float / 4 Fail-safe value
density
Input value in case of a
fault and when Fail-
safe behavior is config‐
ured to 1. Applicable if
process value (2002) =
2.
1000.0
[kg/m
3
]
(7600)
0.08 - 10000.0 Read /
write
2066 Float / 4 Fail-safe value
viscosity
Input value in case of a
fault and when Fail-
safe behavior is config‐
ured to 1. Applicable if
process value (2002) =
3.
0.000001.0
[m
2
/s]
(7524)
0.00000001 - 10.0 Read /
write
2042 Float / 4 Fail-safe value
medium temper‐
ature
Input value in case of a
fault and when Fail-
safe behavior is config‐
ured to 1. Applicable if
process value (2002) =
4.
20.0
[°C]
(7700)
-50.0 - +250.0 Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 265