HV580L Series Frequency Inverter
110
P4-00
X1 function selection
1
Forward RUN (FWD)
P4-01
X2 function selection
2
Reverse RUN (REV)
P4-02
X3 function selection
3
Three-line control
Figure 6-8 Setting of three-line mode 1
As shown in the preceding figure, if SB1 is ON, the AC drive instructs forward rotation when SB2 is pressed to
be ON and instructs reverse rotation when SB3 is pressed to be ON. The AC drive stops immediately after
SB1 becomes OFF. During normal startup and running, SB1 must remain ON. The AC drive's running state is
determined by the final actions on SB1, SB2 and SB3.
3: Three-line mode 2
In this mode, X3 is RUN enabled terminal. The RUN command is given by X1 and the direction is decided by
X2. The parameters are set as below:
Function Codes are set as below:
Function Code
Parameter Name
Value
Function Description
P4-11
Terminal command mode 3
Three-line 2
P4-00
X1 function selection
1
RUN enabled
P4-01
X2 function selection
2
Forward or reverse
direction
P4-02
X3 function selection
3
Three-line control