SSINVERTER SSI700, User Manual, Page: 83 / 148

SSI700 User Manual Description of Function Codes
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• 0: Two-line mode 1
It is the most commonly used two-line mode, in which the forward/reverse rotation of the
motor is decided by DI1 and DI2. The parameters are set as below:
Function Description Value
Parameter Name
Function
Code
Two-line 1 0 Terminal command mode P4-11
Forward RUN (FWD) 1 DI1 function selection P4-00
Reverse RUN (REV) 2 DI2 function selection P4-01
Figure 6-7 Setting of two-line mode 1
K1 K2
RUN
command
1 0
Forward
RUN
0 1
Reverse
RUN
1 1
Stop
0 0
Stop
As shown in the preceding figure, when only K1 is ON, the AC drive instructs forward
rotation. When only K2 is ON, the AC drive instructs reverse rotation. When K1 and K2
are ON or OFF simultaneously, the AC drive stops.
• 1: Two-line mode 2
In this mode, DI1 is RUN enabled terminal, and DI2 determines the running direction. The
parameters are set as below:
Function Description Value
Parameter Name
Function
Code
Two-line 1 1 Terminal command mode P4-11
Forward RUN (FWD) 1 DI1 function selection P4-00
Reverse RUN (REV) 2 DI2 function selection P4-01
Figure 6-8 Setting of two-line mode 2
K1 K2
RUN
command
1 0
Forward
RUN
1 1
Reverse
RUN
0 0
Stop
0 1
Stop
As shown in the preceding figure, if K1 is ON, the AC drive instructs forward rotation when
K2 is OFF, and instructs reverse rotation when K2 is ON. If K1 is OFF, the AC drive stops.
• 2: Three-line mode 1
In this mode, DI3 is RUN enabled terminal, and the direction is decided by DI1 and DI2.
The parameters are set as below: