Goodrive350-19 series VFD Function parameter list
- 354 -
Function
code
Name
Description
Default
value
Modify
feedback exception occurs, the current is
monitored after the brake feedback exception
delay P90.32. If the present current is less than the
monitored current, it is considered that the brake is
not closed, and the action specified by P90.34 is
performed. If P90.34=0, the VFD directly reports
the brake feedback fault (FAE). If P90.34=1, the
VFD opens the brake and runs at the speed
specified by P90.35, and reports the brake
feedback alarm (A-FA).
Frequency
reference
0
Time
Output
current %
P90.33
Time
Start/stop
command
Brake
feedback
signal
Brake
command
Brake
exception
status
Alarm
Enabling brake
status monitoring
Brake
feedback
exception
P90.32
P90.35
In closed-loop mode: During running, if a brake
feedback exception occurs, the VFD starts
monitoring current after the brake feedback
exception delay P90.32. If the present current is
greater than the brake monitoring current, the
present actual frequency is checked. If the actual
frequency is lower than the forward brake
frequency during forward rotating or the actual
frequency is lower than the reverse brake
frequency during reverse rotating, it is considered
that the brake has been closed, the brake
feedback fault (FAE) is reported.