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Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
8608
Float / 4
Recipe 1
amount mass
flow
Target amount for dos‐
ing mass flow
-
-
Read /
write
8610
Float / 4
Recipe 1
amount volume
flow
Target amount for dos‐
ing volume flow
-
-
Read /
write
8612
Float / 4
Recipe 1
amount correc‐
ted volume flow
Target amount for dos‐
ing corrected volume
flow
-
-
Read /
write
7583
Unsigned / 2
Recipe 1 Dec.
point mass flow
Specify the selected
number of decimals for
mass flow
-
-
Read /
write
7584
Unsigned / 2
Recipe 1 Dec.
point volume
flow
Specify the selected
number of decimals for
volume flow
-
-
Read /
write
7585
Unsigned / 2
Recipe 1 Dec.
point corrected
volume flow
Specify the selected
number of decimals for
corrected volume flow
-
-
Read /
write
8615
Float / 4
Recipe 1 fixed
compensation
Mass flow
Fixed compensation
mass flow value that is
used to close the
valve(s) before the
measured amount val‐
ue has reached the tar‐
get amount
-
-
Read /
write
8617
Float / 4
Recipe 1 fixed
compensation
Volume flow
Fixed compensation
volume flow value that
is used to close the
valve(s) before the
measured amount val‐
ue has reached the tar‐
get amount
-
-
Read /
write
8619
Float / 4
Recipe 1 fixed
compensation
Corrected vol‐
ume flow
Fixed compensation
corrected volume flow
value that is used to
close the valve(s) be‐
fore the measured
amount value has
reached the target
amount
-
-
Read /
write
8691
Unsigned / 2
Recipe 1 com‐
pensation mode
Compensation algo‐
rithm, fixed or adaptive
compensation
0
0: fixed compensation
value is taken
1: On Target
2: Target plus
3: Target minus
Read /
write
8625
Float / 4
Recipe 1 over‐
run mass flow
value
When the amount
mass flow has reached
this value a dosing
overrun fault is raised.
Read /
write
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
155