Inovance MD330H - Page 167

Description of Function Codes
MD380 User Manual
- 166 -
• 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 Code Parameter Name Value Function Description
F4-11 Terminal command mode 0 Two-line 1
F4-00 DI1 function selection 1 Forward RUN (FWD)
F4-01 DI2 function selection 2 Reverse RUN (REV)
Figure 6-7 Setting of two-line mode 1
DI1
DI2
COM
MD380
Forward RUN (FWD)
RUN
command
K1 K2
1 1
0 0
1
0
0 1
Stop
Stop
Forward
RUN
Reverse
RUN
K1
K2
Digital common
Reverse RUN (REV)
As shown in the preceding gure, 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 Code Parameter Name Value Function Description
F4-11 Terminal command mode 1 Two-line 2
F4-00 DI1 function selection 1 RUN enabled
F4-01 DI2 function selection 2 Forward or reverse direction
Figure 6-8 Setting of two-line mode 2
DI1
DI2
COM
MD380
RUN enabled
RUN
command
K1 K2
0 0
0 1
1
0
1 1
Stop
Stop
Forward
RUN
Reverse
RUN
K1
K2
Digital common
Forward or reverse
direction