Siemens SITRANS F series Operating Instructions Manual page 140

Modbus communication
A.9 Modbus holding registers tables
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
138
Parameter Description
Totalizer 2 set Run, reset, or preset
totalizer 2.
Possible selections:
Totalizer 2 Totalizer 2 direction.
direction
Totalizer 2 Preset value which will
preset value be used when Totalizer
2 set is set to 2
Totalizer 2 Sets the desired mode
target mode for the totalizer.
Totalizer 3 Totalized value of
value totalizer 3. Units de-
pends on the selected
process 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
totalizer 3.
Totalizer 3 Totalizer 3 direction.
direction
Totalizer 3 Preset value which will
preset value be used when Totalizer
3 set is set to 2
Default value Value range /
[units] Setting options
(units regis-
ter)
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)
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Access
level
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write