Siemens SITRANS FST030 - Page 159

Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
8462 Float / 4 Custom density
units factor
Conversion
factor for
user specif‐
ic density
values rela‐
ted to
kg/m
3
.
1.0 - Read /
write
8494 String / 8 Custom velocity
units string
User specif‐
ic string for
velocity val‐
ues.
-------- - Read /
write
8492 Float / 4 Custom velocity
units factor
Conversion
factor for
user specif‐
ic velocity
values rela‐
ted to m/s.
1.0 - Read /
write
8452 String / 8 Custom volume
units string
User specif‐
ic string for
volume
quantities.
-------- - Read /
write
8450 Float / 4 Custom volume
units factor
Conversion
factor for
user specif‐
ic volume
quantities
related to
m
3
.
1.0 - Read /
write
8476 String / 8 Custom mass
units string
User specif‐
ic string for
mass quan‐
tities.
-------- - Read /
write
8474 Float / 4 Custom mass
units factor
Conversion
factor for
user specif‐
ic mass
quantities
related to
kg.
1.0 - Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 159