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4.10.8.3
Dosing
Table 4-76
Device diagnostics
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
8550
Unsigned / 2
Dosing mode
Select dosing modes
-
0: off, dosing disabled
1: 1-stage dosing
2: 2-stage dosing
3: analog dosing
Read /
write
8596
Unsigned / 2
Dosing com‐
mand
Command parameter
to execute a batch com‐
mand
-
0: do nothing
1: start batch
2: stop batch
3: pause batch
4: resume batch
5: start cleaning
Read /
write
8597
Unsigned / 2
Dosing status
Returns the Dosing sta‐
tus
-
0: batch stopped
1: batch running
2: batch paused
3: cleaning (all valves are
set to "open valve")
Read
only
8578
Unsigned / 2
Dosing status
Dosing fault status
-
Bit 0: Batch Timeout
Bit 1: Batch Overrun
Bit 2: Not all values have
been good in current
batch cycle
Read
only
8551
Unsigned / 2
Dosing process
value
Selection of the proc‐
ess value for the dosing
-
0: Mass Flow
1: Volume Flow
4: Corrected Volume
Flow
5: Fraction Flow Media A
6: Fraction Flow Media B
Read /
write
8581
Float / 4
Dosing amount
done
Current amount that is
totalized since the start
of the batch cycle.
-
Read
only
8585
Float / 4
Dosing amount
remaining
Amount that is missing
to complete the current
batch
-
Read
only
8594
Unsigned / 2
Dosing amount
done status
Quality code of the dos‐
ing amount done
-
0: bad
192: good
Read
only
8583
Unsigned / 4
Dosing cycle
counter
Number of completed
batch cycles since start-
up
-
Read
only
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
153