Register Designation Type Display / purpose
1440 “Main medium flow” concen‐
tration mode
FLOAT32 Characterises the volume of the main medium in
which metering is to be performed
0.1 … 9999.9 m
3
/h
1442 “Volumetric flow at max. ana‐
logue value” concentration
mode
FLOAT32 Characterises the volume of the main medium in
which metering is to be performed
0.1 … 9999.9 m
3
/h
1444 “Main medium volume” con‐
centration mode
FLOAT32 Characterises the volume of the main medium in
which metering is to be performed
0.1 … 9999.9 l
1446 “Volume per contact
detected” concentration
mode
FLOAT32 Characterises the volume of the main medium in
which metering is to be performed
0.1 … 999.99 l / contact
2.10.8 “Accessories 1” register
These register inputs are all for function code “0x03”, “0x06”, 0x10
and 0x17 (Read / Write).
Register Designation Type Display / purpose
2000 Hose rupture sensor BOO‐
LEAN
Configuration as to how the pump should react to a
“hose rupture” event:
0 - WARNING
1 - ERROR
2.10.9 “Accessories 3” register
These register inputs are all for function code “0x03”, “0x06”, 0x10
and 0x17 (Read / Write).
Register Designation Type Display / purpose
2200 “Input level warning” level
monitoring
BOO‐
LEAN
Parameter is used with 2-stage level monitoring.
Without inversion, warning detection is performed via
a HIGH level at the level warning input
0 - DO NOT INVERT INPUT LEVEL
1 - INVERT INPUT LEVEL
2201 “Input level fault” level moni‐
toring
BOO‐
LEAN
Parameter is used with 2-stage level monitoring.
Without inversion, error detection is performed via a
HIGH level at the level error input
0 - DO NOT INVERT INPUT LEVEL
1 - INVERT INPUT LEVEL
2202 “Switchover” level monitoring BOO‐
LEAN
This setting can be used to switch between 2-stage
and continuous level monitoring
0 - ACTIVATE 2-STAGE LEVEL MONITORING
1 - ACTIVATE CONTINUOUS LEVEL MONITORING
Supplementary operating instructions for Modbus RTU
46