Description of Function Codes
MD280 User Manual
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Function Code Parameter Name Setting Range Default
F8-19
Acceleration/Deceleration time of simple
PLC reference 3
0–1 0
F8-20 Running time of simple PLC reference 4 ±VK VK
F8-21
Acceleration/Deceleration time of simple
PLC reference 4
0–1 0
F8-22 Running time of simple PLC reference 5 ±VK VK
F8-23
Acceleration/Deceleration time of simple
PLC reference 5
0–1 0
F8-24 Running time of simple PLC reference 6 ±VK VK
F8-25
Acceleration/Deceleration time of simple
PLC reference 6
0–1 0
F8-26 Running time of simple PLC reference 7 ±VK VK
F8-27
Acceleration/Deceleration time of simple
PLC reference 7
0–1 0
Group F9: Reserved
Group FA
: Communication Parameters
For details, see the description of the communication protocol.
Group FB: Overload and Protection
Function Code Parameter Name Setting Range Default
FB-00 Motor overload protection selection
0: Disabled
1: Enabled
1
FB-01 Motor overload protection gain 0.20–10.00 1.00
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damage due to overheating. A thermal relay is suggested to be installed between the
AC drive and the motor.
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The AC drive judges whether the motor is overloaded according to the inverse time-lag
curve of the motor overload protection.
The inverse time-lag curve of the motor overload protection is:
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Set FB-01 properly based on the actual overload capacity. If the value of FB-01 is set too
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