Chapter 14 Fault CodesMH300
ID No.
Display Fault Name Description
49
External fault
(EF)
External fault. When the drive decelerates b
on the setting of Pr.07-20, the EF fault displays
the keypad
Action and Reset
Action condition MI=EF and the MI terminal is ON.
Action time Immediately act
Fault treatment parameter
Pr.07-20
0: Coast to stop
1: Stop by 1
st
deceleration time
2: Stop by 2
nd
deceleration time
3: Stop by 3
rd
deceleration time
4: Stop by 4
th
deceleration time
5: System deceleration
6: Automatic deceleration
Reset method Manual reset
Reset condition
Manual reset only
after the external fault is cleared (terminal status is
recovered).
Record Yes
Cause Corrective Actions
External fault Press RESET key after the fault is cleared.
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