Function Applications
-516-
4.6.3 Output Phase Loss Protection
Parame
ter No.
Parameter Name
Default
Value
Setting Range Parameter Description
F9-06
Output phase loss
detection before
startup
0
0: Disabled
1: Enabled
It takes about several seconds to detect
output phase loss during running. In low-
frequency running application or
application where risks exist in start with
phase loss, this function enables quick
detection output phase loss during
startup. In applications which have strict
requirements on start time, do not use
this function.
F9-48
Fault protection
action selection 1
10050
Ones position: Motor
overload (E11)
0: Coast to stop
1: Decelerate to stop
2: Restart upon fault
4: Alarm
5: Canceled
Tens position: Reserved
0: Coast to stop
1: Decelerate to stop
4: Alarm
5: Canceled
Hundreds position:
Output phase loss (E13)
0: Coast to stop
1: Decelerate to stop
2: Special action
4: Alarm
5: Canceled
Thousands position: IGBT
overheat (E14)
0: Coast to stop
Ten thousands position:
External equipment fault
(E15)
0: Coast to stop
1: Decelerate to stop
4: Alarm
5: Canceled
The fault protection actions are set
through the ones, tens, hundreds,
thousands, and ten thousands positions
of this parameter.
0: Coast to stop
The AC drive coasts to stop.
1: Decelerate to stop
The AC drive decelerates to stop.
2: Restart upon fault
The AC drive restarts upon fault.
4: Alarm
The AC drive continues to run.
5: Canceled
The fault detection is disabled.