MD280 User Manual Description of Function Codes
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temperature is high. The AC drive resumes the carrier frequency to the set value when the
heatsink temperature becomes normal. This function reduces the overheat alarms.
Function Code Parameter Name Setting Range Default
F0-22
Binding command
source to
frequency source
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0: No binding
1: Frequency source by digital setting
2: AI1
3: AI2
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5: Multi-reference
6: Simple PLC
7: PID
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9: Communication setting
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0–9, same as unit’s digit
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0–9, same as unit’s digit
It is used to bind the three running command sources with the nine frequency sources,
facilitating to implement synchronous switchover.
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Group F1: Motor Parameters and V/F Control Parameters
Function Code Parameter Name Setting Range Default
F1-00 Rated motor power 0.2–1000.0 kW
Model
dependent
F1-01 Rated motor voltage 0–480 V
Model
dependent
F1-03 Rated motor current 0.1–6553.5 A
Model
dependent
F1-04 Rated motor frequency
0.00 Hz to
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Model
dependent
Set the parameters according to the motor nameplate.
Use a standard motor adaptable to the AC drive. If the power of the selected motor has a
large difference with that of the standard adaptable motor, the control performance of the AC
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