Siemens SITRANS F series Operating Instructions Manual page 250

Modbus communication
A.9 Modbus holding registers tables
Modbus Data type /
register Size in bytes
10266 Float / 4
9307 Float / 4
9592 Unsigned / 2
9481 Unsigned / 2
9314 Unsigned / 2
9315 Float / 4
7160 Float / 4
248
Parameter Description
Lower range Lower rate of change
value ROC value that is mapped to
the lower nominal
range boundary se-
lected by Current mode
(9306). Applicable if
Process value (9302) =
36.
Damping value Time constant of
damping filter for cur-
rent output signal.
Filter-safe acti- Fail-safe activation
vation condition condition.
Fail-safe min. Minimum time the
time output stays in fail-safe
behavior.
Fail-safe behav- Current output reaction
ior in case of a fault.
Fail-safe value Output value in case of
a fault and when Fail-
safe behavior (9314) is
configured to 4.
Forced value Forced value when
forcing is active.
Default value Value range /
[units] Setting options
(units regis-
ter)
0.0 -
[m/s²]
(8564)
0.0 0.0 - 100.0
[s]
1
0: Bad status of se-
•
lected process value
1: Active Mainte-
•
nance alarm or Fail-
ure (NAMUR)
0 0 - 100
[s]
0
0: Lower fault current
•
1: Upper fault current
•
2: Last valid value
•
3: Disabled
•
4: Custom value
•
0.0 0.0 - 25.0
[mA]
4.0 3.5 - 25.0
[mA]
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Access
level
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write