KSB PumpDrive 2 - List of Parameters with Preassignment of Function

8 Commissioning/Shutdown
115 of 212
PumpDrive 2
WARNING
Rotating machine parts
Risk of injury to operating personnel!
▷ Always keep a safe distance from rotating parts until the machine has come to
a complete standstill.
Five of these digital inputs (DI1 to DI5) can be freely parameterised. The following
functions can be selected:
▪ No function
▪ System start
▪ Digital potentiometer (faster/slower)
▪ Toggle control point (local/remote)
▪ Dry running protection
▪ Reset alert
▪ Output control of analog input
▪ Process an external message (e.g. door open – response: pump off)
▪ Toggle alternative setpoint/control value
▪ Toggle OFF/Automatic/Fixed speed/External OFF
▪ Pump changeover
▪ Start functional check run
It is not possible for the same digital input to be parameterised differently for the
individual frequency inverters used in multiple pump configurations.
Table85: List of parameters with preassignment of function
Parameter Description Possible settings Factory setting
3-8-6-1 Digital Input 1 Function
Configurable function of digital input 1
▪ No Function
▪ System Start
▪ Potentiometer Auto -
▪ Potentiometer Auto +
▪ Control Point
▪ Alternative Setpoint/Control
Value Active
▪ Potentiometer Manual -
▪ Potentiometer Manual +
▪ Control Digital Bit 0
▪ Control Digital Bit 1
▪ Control Digital Bit 2
▪ Dry Running Protection
▪ Reset Messages
▪ Control AOUT Bit 0
▪ Control AOUT Bit 1
▪ External Message
▪ Start Functional Check Run
System Start
3-8-6-2 Digital Input 2 Function
Configurable function of digital input 2
Reset Messages
3-8-6-3 Digital Input 3 Function
Configurable function of digital input 3
No Function
3-8-6-4 Digital Input 4 Function
Configurable function of digital input 4
No Function
3-8-6-5 Digital Input 5 Function
Configurable function of digital input 5
No Function
8.10.1.1 Digital potentiometer
This function can be used to increase or decrease the respective required value
(setpoint, control value, manual-mode control value) in conjunction with the
operating mode (closed-loop control mode, open-loop control mode, manual mode).
Two digital inputs are used for this purpose.