P1.2 Application = Multipump(MultiDrive)
P3.15.3 Pump ID Number = 3
P3.15.4 Start & Feedback = Signals Connected
NOT USED (0...10V)
OUTPUT FREQUENCY
(0...20mA)
PID FEEDBACK (4...20mA)
24V auxilary voltage out
24V auxilary voltage in
I/O ground
I/O ground
FAULT RESET
EXTERNAL FAULT
START FORWARD
Common for DI1-DI6
Common for DI1-DI6
24V auxilary voltage out
PUMP INTERLOCK
(Not in use by default)
Drive-To-Drive
Communication
(Modbus RTU)
Relay Output 1 (RUN)
Relay Output 2
(FAULT)
Relay Output 3
(READY)
FLUSHING
(Start Forward + Flushing Freq.)
PID SETPOINT SELECT.
(Open=Keypad SP1, Closed=Keypad SP2)
RO1
RO1
RO1
RO2
RO2
RO2
RO3
RO3
+10V
ref
AI2+
Illustration 31: Electric Wiring Diagram of the Multi-pump (Multidrive) System, Example 4C
1 pressure sensor is connected to the first drive. The system is not redundant, because the system stops if there is a drive or sensor
failure.
AB298035655957en-000201 / DPD0108360 | Danfoss A/S © 2023.08
Applications
VACON® 100 FLOW
Application Guide