Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
3072 Float / 4 Input current
CH5
Measured current input
value on channel 5
-
[mA]
- Read
only
3074 Float / 4 Input current
CH6
Measured current input
value on channel 6
-
[mA]
- Read
only
A.9.2 Totalizers
Table A-12 Totalizers
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
8300 Float / 4 Totalizer 1 value Totalized value of total‐
izer 1. Units depends
on the selected proc‐
ess value the totalizer
is configured to.
Write access if Totaliz‐
er 1 target mode is set
to 16: Manual
-
(8321 / 8320 /
8322)
- Read /
write
8303 Unsigned / 2 Totalizer 1 set Run, reset, or preset to‐
talizer 1.
0
● 0: Totalize
● 1: Reset
● 2: Preset to Totalizer
1 preset value
Read /
write
8304 Unsigned / 2 Totalizer 1 di‐
rection
Totalizer 1 direction. 1
● 0: Balanced
● 1: Positive
● 2: Negative
● 3: Hold
Read /
write
8316 Float / 4 Totalizer 1 pre‐
set value
Preset value which will
be used when Totalizer
1 set is set to 2
-
(8321 / 8320 /
8322)
- Read /
write
8319 Unsigned / 2 Totalizer 1 tar‐
get mode
Sets the desired mode
for the totalizer.
8
● 8. Auto, the totalizer
algorithm running
● 16: Man, the totalizer
algorithm is stopped.
The totalizer value
can be written
Read /
write
8400 Float / 4 Totalizer 2 value Totalized value of total‐
izer 2. Units depends
on the selected proc‐
ess value the totalizer
is configured to.
Write access if Totaliz‐
er 2 target mode is set
to 16: Manual
-
(8321 / 8320 /
8322)
- Read /
write
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
144 Operating Instructions, 08/2018, A5E37367739-AD
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