Inovance MD280NT2.2GB - Page 116

MD280 User Manual Description of Function Codes
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Figure 6-6 Setting of three-line mode 1
MD280
DI1
COM
Digital common
DI2
Forward RUN FWD
Reverse RUN REV
DI3 RUN enabled
SB1
SB2
SB3
Forward
run button
Reverse
run button
Stop
button
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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
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 3: Three-line mode 2
In this mode, DI3 is RUN enabled terminal. The RUN command is given by DI1 and the
direction is decided by DI2. The parameters are set as below:
Function Code Parameter Name Value Function Description
F2-06 Terminal command mode 3 Three-line 2
F2-00 DI1 function selection 1 RUN enabled
F2-01 DI2 function selection 2
Forward or reverse
direction
F2-02 DI3 function selection 3 Three-line control
Figure 6-7 Setting of three-line mode 2
MD280
DI1
COM Digital common
DI2
RUN command
Running direction
DI3 Stop running
SB1
SB2
K
Running
directionK
0
1
Forward
Reverse
RUN
button
Stop
button
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pressed to be ON; the AC drive instructs forward rotation when K is OFF and instructs
reverse rotation when K is ON. The AC drive stops immediately after SB1 becomes
OFF. During normal startup and running, SB1 must remain ON. The AC drive’s running
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Function Code Parameter Name Setting Range Default
F2-07 Terminal UP/DOWN rate 0.01–100.00 Hz/s 1.00 Hz/s
It is used to adjust the rate of change of frequency when the frequency is adjusted by means
of terminal UP/DOWN.
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