Siemens SITRANS F series Operating Instructions Manual page 156

Modbus communication
A.9 Modbus holding registers tables
Modbus Data type /
register Size in bytes
8492 Float / 4
8452 String / 8
8450 Float / 4
8476 String / 8
8474 Float / 4
154
Parameter Description Default value
Custom velocity Conversion
units factor factor for
user specif-
ic velocity
values
related to
m/s.
Custom volume User spe-
units string cific string
for volume
quantities.
Custom volume Conversion
units factor factor for
user specif-
ic volume
quantities
related to
m .
3
Custom mass User spe-
units string cific string
for mass
quantities.
Custom mass Conversion
units factor factor for
user specif-
ic mass
quantities
related to
kg.
Value range /
[units] Setting options
(units regis-
ter)
1.0 -
-------- -
1.0 -
-------- -
1.0 -
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Access
level
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write