96 Application macros
Application examples
Fixed drive-controlled pump with direct-on-line auxiliary pumps
In this example, the drive always controls the same pump. Auxiliary pumps are
connected to the supply through contactors that are controlled by the drive.
Below is a listing of typical parameter values that would be used in this configuration.
Parameter
Trad. pump control
macro default
No. Name
14.42 RO1 src Ready
14.45 RO2 src Trad pump2
14.48 RO3 src Trad pump3
16.20 Macro selected Trad ctrl
26.02 Const speed sel1 C.FALSE
75.01 Operation mode Trad ctrl
75.02 Nbr of pumps 3
75.25 Drive start dly 1 s
78.01 Autochg style All stop
78.02 Autochg trad Aux
78.03 Interlock mode On
78.06 Interlock pump 1 DI2
78.07 Interlock pump 2 DI4
78.07 Interlock pump 3 Not used
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