Performance
Minimum
speed
Initial ramp
Fill rate (units/second)
Closed loop
Time
Pipe fill vertical pipes
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.
Wiring Configuration Examples
Operating Guide | VLT® AQUA Drive FC 202
AQ262141056213en-000101 / 130R0882 | 125
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