CDE360 Vector Control AC Drive Chapter 6 Parameters Description
E6.15
Range: 0.00~
E6.14
Default: 25.00
Reduce pump
frequency 3
Unit: Hz
The frequency to remove the third auxiliary pump(controlled via a Y/T
terminal with No.43 function “Motor 4# Control output”).
The third auxiliary pump stop conditions:
Three auxiliary pump are running.
AC drive output frequency is lower than E6.15-1Hz,and the lasting
time exceeds
E6.17
.
E6.16
Range: 0.0~3600.0
Default: 5.0
Add pump delay
time
Unit: Sec
The delay time of starting auxiliary motor.
E6.17
Range: 0.0~3600.0
Default: 3.0
Dec pump delay
time
Unit: Sec
The delay time of removing auxiliary motor.
E6.18
Range: 0.00~10.00
Default: 0.20
Electromagnetic
Switch delay time
Unit: Sec
Define the delay time of electromagnetic switch action.
E6.19
Range: 0.00~
b0.00
Default: 50.00
Switchover
frequency from
AC Drive to grid
Unit: Hz
Define the motor switchover frequency from AC drive to power grid.
Multi-pump control mode 1:
Pump adding logic
The speed-regulated pump starts after running AC drive.When the speed-regulated
pump operation frequency is higher than “Add pump frequency 1+1Hz”,and the lasting
time exceeds “Add pump delay time”,motor 2# will be connected to power
grid.Meanwhile,AC drive reduces output frequency by a step of (add pump frequency
1 - reduce pump frequency 1).
Pump removing logic
The speed-
regulated pump operation frequency is lower than “Reduce pump
frequency 1 -
1Hz”,and the lasting time exceeds “Dec pump delay time”,motor 2# will
be removed from power grid.Meanwhile,AC drive increases output frequency by a
step of (add pump frequency 1 - reduce pump frequency 1).