MD280 User Manual Operation and Display
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Note
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DI5 must be used when the pulse frequency is high.
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In the RUN/STOP state of the AC drive, the counter will not stop until "Set count value" is
reached.
The count value is retentive at power failure.
An automatic stop system can be implemented if the signal output by the DO terminal with the
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4.7 Setting and Auto-tuning of Motor Parameters
4.7.1 Motor Parameters to Be Set
The MD280 AC drive adopts V/F mode to drive the motor. Accurate motor parameters
are required to ensure desired driver performance and running efficiency. Set the motor
parameters according to the nameplate.
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Table 4-2 Motor parameters to be set
Function Code Parameter Name Remarks
F1-00 Rated motor power
Model dependent,
manual input
F1-01 Rated motor voltage
F1-02 Rated motor current
F1-03 Rated motorf frequency
After setting the motor parameters correctly, set F1-18 to 1 to start static motor auto-tuning
to obtain the stator resistace of the motor automatically. For details, see the description of
F1-18.
4.7.2 Switchover Between Motor 1 Parameters and Motor 2 Parameters
The AC drive supports switchover between two groups of motor parameters, namely, group
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You can select the current effective group of motor parameters by means of DI terminal with
function 32.
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