Operating instructions

Communication protocol Commands
KNF Flodos CP_SIMDOS02_EN_01_166851 23
9.1.11 Flow rate range selection for analog input
Sets one of the three flow rate ranges
RBn
RB
n (1 digits, right adjusted)
RB2 ⇒ flow rate range is set to 0.15 – 15%.
n flow rate range
0 1 – 100% of full scale (Factory default)
1 0.3 – 30% of full scale
2 0.15 – 15% of full scale
? RB
n (1 digits, right adjusted)
Transmit ?RB
Receive RB2 ⇒ flow rate range is set to 0.15 – 15%.
n
flow rate range
0 1 – 100% of full scale (Factory default)
1 0.3 – 30% of full scale
2 0.15 – 15% of full scale
Display on Pump User Interface:
No special indications on the main display. It’s indicated in the
range setting menu (System=>Range)
• The displayed fow rate (main display) will change accord-
ing to the selected flow rate range.
When the flow rate ranges is changed to another value, then: RB
changes accordingly.
Value of RB is saved
Value of RB is saved
The analog input must be activated:
• 0 – 5 V
• 0 – 10 V
• 0 – 20 mA
• 4-20 mA
otherwise the pump ignores any correct applied analog signal and
the pump is only controlled by the user interface.
Summary:
Set command
Command string:
Parameter name:
Parameter value:
Example:
Read command
Command string:
Answer:
Example:
User Interface behavior:
Power OFF behavior:
Auto-start Power OFF behavior:
Remarks: