Description of Function Codes
MD280 User Manual
- 114 -
Figure 6-4 Setting of two-line mode 1
DI1
DI2
COM
MD280
Forward RUN FWD
RUN
command
K1 K2
11
00
10
01
Stop
Stop
Forward
RUN
Reverse
RUN
K1
K2
Digital common
Reverse RUN REV
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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
F2-06 Terminal command mode 1 Two-line 2
F2-00 DI1 function selection 1 RUN enabled
F2-01 DI2 function selection 2 Forward or reverse direction
Figure 6-5 Setting of two-line mode 2
DI1
DI2
COM
MD280
RUN enabled
RUN
command
K1 K2
00
01
10
11
Stop
Stop
Forward
RUN
Reverse
RUN
K1
K2
Digital common
Forward or
reverse direction
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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:
Function Code Parameter Name Value Function Description
F2-06 Terminal command mode 2 Three-line 1
F2-00 DI1 function selection 1 )RUZDUG581):'
F2-01 DI2 function selection 2 5HYHUVH5815(9
F2-02 DI3 function selection 3 Three-line control
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