Operation and Display
MD280 User Manual
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Figure 4-28 Switchover between motor 1 and motor 2
F2-00
F2-01
F2-02
F2-03
F2-04
.
.
.
32
.
.
Switch for motor
switchover
Terminal
Function
code
Setting
value
DI1
DI2
DI3
DI4
DI5
COM
K1
Stop state
Motor 1 Motor 2
MD280
Q1
K1 linked with Q1
4.8 Use of DI Terminals
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You can input a signal to a DI terminal of the AC drive only by shorting the DI terminal and
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interference level.
The five DI terminals can be defined in function codes F2-00 to F2-04. Each DI can be
allocated with their respective function from the 33 functions. For details, see descriptions of
F2-00 to F2-04.
The hardware design allows only DI5 to receive high-speed pulse signal. If high-speed pulse
count is required, use DI5.
4.9 Use of DO Terminals
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and can drive 24 VDC low-voltage circuit; TA/TB/TC is relay output, and can drive 250 VAC
control circuit.
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same as that of DO1 and DO2. When F3-00 is set to 0, the FM terminal provides high-
speed pulse output, indicating the values of internal running parameters. The highest pulse
frequency is 50 kHz. For details, see the descriptionof F3-05.
The relay output terminals are TA/TB/TC, where TA is the common terminal, TB is a normally
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