Description of Function Codes
MD380 User Manual
- 200 -
Figure 6-25 Diagram of the overcurrent stall protection function
Output
current
Output
frequency
(Hz)
Set
frequency
Overcurrent stall
protective current
Time (t)
Time (t)
Acceleration
process
Deceleration
process
Constant-
speed process
Function Code Parameter Name Setting Range Default
F9-07
Short-circuit to ground upon power-
on
0: Disabled
1: Enabled
1
It is used to determine whether to check the motor is short-circuited to ground at power-on
of the AC drive. If this function is enabled, the AC drive's UVW will have voltage output a
while after power-on.
Function Code Parameter Name Setting Range Default
F9-09 Fault auto reset times 0–20 0
It is used to set the times of fault auto resets if this function is used. After the value is
exceeded, the AC drive will remain in the fault state.
Function Code Parameter Name Setting Range Default
F9-10 DO action during fault auto reset
0: Not act
1: Act
0
It is used to decide whether the DO acts during the fault auto reset if the fault auto reset
function is selected.
Function Code Parameter Name Setting Range Default
F9-11 Time interval of fault auto reset 0.1s–100.0s 1.0s
It is used to set the waiting time from the alarm of the AC drive to fault auto reset.
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