Reg‐
ister
Description Type Display / purpose
1430 Bleeding "operating mode" Enum Configuration as to how automatic bleeding
should work
0 - DEACTIVATED
1 - PERIODIC
2 - WITH AIR LOCK
3 - BOTH PERIODIC AS WELL AS WITH AIR
LOCK
X
1431 Bleeding "Air lock reaction" Enum Configuration as to what the reaction is to be
when air lock detected (air in dosing head)
0 - DEACTIVATED
1 - WARNING
2 - ERROR
X
1432 Bleeding "Cycle time periodic
bleeding"
UINT16 Cycle time in which a bleeding process should be
repeated (condition: "Periodic bleeding" operating
mode has been activated)
10 … 1440 min
X
1433 - UINT16 -
1434 Bleeding "Uninterrupted
bleeding period"
UINT16 Uninterrupted bleeding period per bleeding cycle
(condition: "Periodic bleeding" operating mode
has been activated)
1 … 300 sec
X
1435 Bleeding "Bleeding during
PAUSE"
BOO‐
LEAN
Information regarding whether periodic bleeding
should also be performed during PAUSE status
0 - NO PERIODIC BLEEDING DURING PAUSE
1 - PERIODIC BLEEDING DURING PAUSE
X
1436 "Mass concentration feed
chemical" concentration mode
FLOAT
32
Material characteristic of the feed chemical
0.01 … 100.0%
X
1438 "Mass density feed chemical"
concentration mode
FLOAT
32
Material characteristic of the feed chemical
0.5 … 2.0 kg/l
X
1440 "Flow main medium" concen‐
tration mode
FLOAT
32
Characterised quantity of the main medium in
which metering is to be performed
0.1 … 9999.9 m
3
/h
X
1442 "Volumetric flow for max. ana‐
logue value" concentration
mode
FLOAT
32
Characterised quantity of the main medium in
which metering is to be performed
0.1 … 9999.9 m
3
/h
X
1444 "Volume main medium" con‐
centration mode
FLOAT
32
Characterised quantity of the main medium in
which metering is to be performed
0.1 … 9999.9 l
X
1446 "Volume per contact detected"
concentration mode
FLOAT
32
Characterised quantity of the main medium in
which metering is to be performed
0.1 … 999.99 l / contact
X
Supplementary Operating Instructions for Modbus RTU
60