Siemens SITRANS F series Operating Instructions Manual page 267

Modbus Data type /
register Size in bytes
10635 Float / 4
10641 Float / 4
10647 Float / 4
10620 Float / 4
10608 Float / 4
10610 Float / 4
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Parameter Description
Fail-safe value Input value in case of a
temperature fault and when Fail-
safe behavior config-
ured to 1. Applicable if
process value (10623)
= 1.
Fail-safe value Input value in case of a
density fault and when Fail-
safe behavior config-
ured to 1. Applicable if
process value (10623)
= 2.
Fail-safe value Input value in case of a
viscosity fault and when Fail-
safe behavior config-
ured to 1. Applicable if
process value (10623)
= 3.
Trimmed input Provides the measured
value current value.
Offset adjust- Command to trim the
ment lower range value of
the analog input.
Provide a loop current
of 4.0 mA, read out the
value of Trimmed input
value and write the
value to this register.
Gain adjust- Command to trim the
ment upper range value of
the loop current.
Simulate a loop current
of 20.0 mA, measure
the current with an
ampere meter and
write the measured
value to this register.
A.9 Modbus holding registers tables
Default value Value range /
[units] Setting options
(units regis-
ter)
Min. medium -
temperature
[°C]
(7700)
0.08 -
[kg/m ]
3
(7600)
0.0 -
[m /s]
2
(7524)
- -
- -
- -
Modbus communication
Access
level
Read /
write
Read /
write
Read /
write
Read
only
Write
only
Write
only
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