FR200 Series Vector control inverter
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F11.05=1: Overvoltage Stall Mode 2
Overvoltage stall mode 2 is applied to the applications which are sensitive to acceleration/
deceleration time. In this mode, the motor frequency is automatically adjusted by DC bus voltage as
per the PI parameters set in F11.07 and F11.08.
For load with larger inertia if overvoltage stall occurs during deceleration, the propotional gain may
be increased. For load with smaller inertia, the propotional gain may be kept smaller. Integral time can
be adjusted for fine tunning in both cases.
Overvoltage stall protective voltage setting 100% corresponds to base values.
Voltage Class
Corresponding Base Value
Single-phase 220 V
311V
Three-phase 380 V
537V
F11.10
Protection action 1
Range:00000
~
33333
Default:03000
Unit's place: Bus undervoltage
(
Err07)
0: Fault reported and coast to stop
1: Stop according to the stop mode
2: Fault reported but continues to run
3: Fault protection disabled
Ten's digit: Power input phase Loss (Err09) (Same as unit's place)
Hundred's digit: Power output phase loss (Err10) (Same as unit's place)
Thousand's digit: Motor overload (Err11) (Same as unit's place)
Ten thousand's digit: Inverter overload (Err11) (Same as unit's place)
Note:
If "Coast to stop" is selected, the AC drive displays Err** and directly stops.
If "Stop according to the stop mode" is selected, the AC drive displays A** and stops according to
the stop mode. After stop, the AC drive displays Err**.
If "Continue to run" is selected, the AC drive continues to run and displays A**. The running
frequency is set in F11-14.
F11.11
Protection action 2
Range:00000
~
22222
Default:00000
Unit's place: External equipment fault
(
Err13)
0: Fault reported and coast to stop
1: Stop according to the stop mode
2: Fault reported but continues to run
Ten's digit: EEPROM read/write fault (Err15) (Same as unit's place)
Hundred's digit: Communication overtime error (Err18) (Same as unit's place)
Thousand's digit: PID feedback loss (Err19) (Same as unit's place)
Ten thousand's digit: Continuous running time reached (Err20) (Same as unit's place)
F11.12
Protection action 2
Range: 00
~
32
Default: 00
Unit's place: Module temperature detection disconnection
(
Err24)
0: Fault reported and coast to stop
1: Stop according to the stop mode
2: Fault reported but continues to run
Ten's digit: Load becoming 0 (Err25) (Same as unit's place)
F11.14
Frequency selection for
continuing to run upon fault
Range: 0
~
4
Default: 00
F11.15
Backup frequency upon
abnormality
Range:0.0
~
Fmax
Default: 0.0Hz
0: Current running frequency
1: Set frequency
2: Frequency upper limit
3: Frequency lower limit
F11.17
Motor overload protection time
Range:30.0
~
300.0s
Default:60s
4: Backup frequency upon abnormality
(
F11.15
)
The default is that inverter trips Err11 fault if 150% overload lasts for 1 minute at hot start, see
Figure 6-21 for motor overload protection time. During normal operation, motor overload protection
operates in the area between a cold start and a hot start.