F600 Step By Step Guide 24
Set the Maximum
Reference Clamp.
By default, Maximum Reference Clamp Pr 0.022 normally matches Rated Frequency
Pr 0.005
It may be required when running to reduce this value if pump cavitation is suspected during
operation.
Set the Hand Mode
Reference
frequency.
Set Hand Mode Reference Pr 0.026 to configure the frequency reference used in Hand
mode. By default, this is half of the motor rated frequency
Enable the drive. Close the Enable or Safe Torque Off input switch to the drive. The pump software status
changes to Off (Ready).
Start the motor in
Hand mode.
Make sure it is safe to run the motor. Press and hold the green Hand button for 2 s or close
the Hand switch. The motor will turn at the Hand mode speed reference and the pump
software status changes to Hand Run.
If the application requires more starting torque to get the motor turning, e.g. a waste water
pump, increase Low Frequency Voltage Boost Pr 0.011, in 1 % steps. If 5 % is reached and
the motor still does not turn, stop the Motor by pressing the red OFF / Reset button or by
opening the Hand switch. The pump software status changes to Off (Ready).
When safe to do so, check the application for physical items that may be preventing the
motor from rotating.
50.050.0Hz
MaximumM a x i m u m
Reference ClampR e f e r e n c e C l a m p
25.025.0Hz
Hand ModeH a n d M o d e
Reference R e f e r e n c e
Inhibit
(Ready)
0 . 0 Hz
O f f
RunRun
Hand RunH a n d R u n
252 5 . 0 HzH z
HAND
Inhibit
(Ready)
0 . 0 Hz
O f f
OFF
Reset
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