Chapter5.Function parameter
45
1:Profibus communication
card
3:CAN bus communication
card
5-1-11.FB Group - Control optimization parameters
Fast current limiting
manner
Enable Quick Current Limiting function, which can minimize the overcurrent fault of
inverter , and ensure the uninterrupted operation of inverter. If the drive is in the state of
fast current limiting for a long period of time , the inverter may be damaged by
overheating and others, this case is not allowed, so the inverter will alarm fault with fault
ID Err.40, it indicates that the inverter exists overload and needs to be shut down.
Undervoltage point
setting
Used to set the voltage value of inverter undervoltage fault with fault ID Err.09 , the
different voltage levels of inverter 100.0% corresponds to the different voltage points are
as follows:
Single-phase 220V or three-phase 220V: 200V three-phase 380V: 350V
Overvoltage point
setting
Deadband
compensation
mode selection
Current detection
compensation
5-1-12.E0 Solar water pump special group
Solar operation
mode selection
0: PV invalid
Photovoltaic effect does not work; when normal operation model, need to set E0.00=0.
1: CVT mode
Bus voltage is constant as a given value, F0.03 is set to 8,
photovoltaic mode
, bus
voltage is given as E0.01, feedback the current bus voltage.
2: MPPT mode
Bus voltage is given as the maximum power search result, F0.03 is set to 8,
photovoltaic
mode
. When starting but before the searching, the bus voltage is given as E0.01, at