Siemens SITRANS F Series Operating Instructions Manual page 145

Modbus Data type /
register Size in bytes
8403 Unsigned / 2
8404 Unsigned / 2
8416 Float / 4
8419 Unsigned / 2
8500 Float / 4
8503 Unsigned / 2
8504 Unsigned / 2
8516 Float / 4
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD
Parameter Description
Totalizer 2 set Run, reset, or preset to‐
talizer 2.
Possible selections:
Totalizer 2 di‐ Totalizer 2 direction.
rection
Totalizer 2 pre‐ Preset value which will
set value be used when Totalizer
2 set is set to 2
Totalizer 2 tar‐ Sets the desired mode
get mode for the totalizer.
Totalizer 3 value Totalized value of total‐
izer 3. Units depends
on the selected proc‐
ess value the totalizer
is configured to.
Write access if Totaliz‐
er 3 target mode is set
to 16: Manual
Totalizer 3 set Run, reset, or preset to‐
talizer 3.
Totalizer 3 di‐ Totalizer 3 direction.
rection
Totalizer 3 pre‐ Preset value which will
set value be used when Totalizer
3 set is set to 2
A.9 Modbus holding registers tables
Default value Value range /
[units] Setting options
(units register)
0 ● 0: Totalize
● 1: Reset
● 2: Preset to Totalizer
1 preset value
1
● 0: Balanced
● 1: Positive
● 2: Negative
● 3: Hold
- -
(8321 / 8320 /
8322)
8
● 8. Auto, the totalizer
algorithm running
● 16: Man, the totalizer
algorithm is stopped.
The totalizer value
can be written
- -
(8321 / 8320 /
8322)
0
● 0: Totalize
● 1: Reset
● 2: Preset to Totalizer
1 preset value
1
● 0: Balanced
● 1: Positive
● 2: Negative
● 3: Hold
- -
(8321 / 8320 /
8322)
Modbus communication
Access
level
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
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