Siemens SITRANS F Coriolis FCT030, Руководство по эксплуатации функций, Страница: 85 / 198

Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
10064 Float / 4 Upper range
value ROC
Upper rate of change
value that is mapped to
the upper nominal
range boundary selec‐
ted by Current mode
(8806). Applicable if
Process value (8802) =
36.
1.0
[m/s²]
(8564)
- Read /
write
10066 Float / 4 Lower range
value ROC
Lower rate of change
value that is mapped to
the lower nominal
range boundary selec‐
ted by current mode
(8806). Applicable if
Process value (8802) =
36.
0.0
[m/s²]
(8564)
- Read /
write
8807 Float / 4 Damping value Time constant of damp‐
ing filter for current out‐
put signal.
0.0
[s]
0.0 - 100.0 Read /
write
8814 Unsigned / 2 Fail-safe behav‐
ior
Current output reaction
in case of a fault.
0
● 0: Lower fault current
● 1: Upper fault current
● 2: Last valid value
● 3: Disabled
● 4: Custom value
Read /
write
8815 Float / 4 Fail-safe value Output value in case of
a fault and when Fail-
safe behavior (8814) is
configured to 4.
0.0
[mA]
0.0 - 25.0 Read /
write
7146 Float / 4 Forced value Forced value when
forcing is active.
4.0
[mA]
3.5 - 25.0 Read /
write
8886 Float / 4 Offset adjust‐
ment
Command to trim the
lower range value of
the loop current.
Simulate a loop current
of 4.0 mA, measure the
current with an ampere
meter and write the
measured value to this
register.
[mA] 0.0 - 25.0 Write on‐
ly
8888 Float / 4 Gain adjustment Command to trim the
upper range value of
the loop current.
Simulate a loop current
of 20.0 mA, measure
the current with an am‐
pere meter and write
the measured value to
this register.
[mA] 0.0 - 25.0 Write on‐
ly
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
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