Operating Instructions

Fault Codes
Digital Keypad
328 | 443
ID*
Display on LCD Keypad
Fault Name
Fault Descriptions
49
External fault (EF)
External fault. When the drive decelerates based on the setting of
Pr.07-20, the EF fault displays on the keypad.
Action and Reset
Action level
MIx=EF and the MI terminal is ON
Action time
Immediately act
Fault treatment parameter
Pr.07-20
0: Coast to stop
1: Stop by the 1
st
deceleration time
2: Stop by the 2
nd
deceleration time
3: Stop by the 3
rd
deceleration time
4: Stop by the 4
th
deceleration time
5: System deceleration
6: Automatic deceleration (Pr.01-46)
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 the RESET key after the fault is cleared.
ID*
Display on LCD Keypad
Fault Name
Fault Descriptions
50
Emergency stop (EF1)
When the contact of MIx=EF1 is ON, the output stops immediately
and displays EF1 on the keypad. The motor is in free running.
Action and Reset
Action level
MIx=EF1 and the MI terminal is ON
Action time
Immediately act
Fault treatment parameter
N/A
Reset method
Manual reset
Reset condition
Manual reset only after the external fault is cleared (terminal status is recovered)
Record
Yes
Cause
Corrective Actions
When MIx=EF1 activates
Verify if the system is back to normal condition, then press the RESET key to go back to the
default.