105
3: Three-wire control mode 2
in this mode, X2 is enable terminal, X1 controls the operation, X3 controls the direction.
The function code setting is as follows:
As shown in the figure, in the SB1 button closed state, press the SB2 button, the frequency converter runs, K
opens the frequency converter forward, K closes the frequency converter reverse; When SB1 button is off, the
inverter stops. During normal start-up and operation, SB1 button must be kept closed, and SB2 button command
will take effect at the closing action edge.
Terminal UP/DOWN changing rate
It is used to set the speed of frequency change when the terminal up / down adjusts the set frequency, that is, the
change of frequency per second.
Set the software filter time of X terminal state. If the input terminal is easy to be disturbed and cause
misoperation, this parameter can be increased to enhance the anti-interference ability. However, the increase of
the filtering time will slow down the response of the X terminal.
It is used to set the delay time of frequency converter when the state of X terminal changes.
At present, only X1, X2 and X3 have the function of setting the delay time.
X1 terminal valid state setting
0: High level valid
1: Low level valid
X2 terminal valid state setting