Wiring Configuration For A Cascade Controller - Danfoss VLT AQUA Drive FC 202 Operating Manual

Operating Guide | VLT® AQUA Drive FC 202
Performance
Speed
Maximum
speed
Fill rate (units/second)
Minimum
speed
Filled setpoint
Illustration 64: Performance Curve for Pipe Fill Mode

8.1.13 Wiring Configuration for a Cascade Controller

See illustration 65 for an example of a built-in basic cascade controller with 1 variable-speed pump (lead) and 2 fixed-speed pumps, a
4–20 mA transmitter, and system safety interlock.
Danfoss A/S © 2018.10
Pipe fill vertical pipes
Closed loop
Initial ramp
Wiring Configuration Examples
Time
AQ262141056213en-000101 / 130R0882 | 125