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Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series
The parameter is set by the output frequency, current and operation time of the drive for
activating the I
150% * setting current for the setting of Pr.06-13
Heat Sink Over-heat (OH) Warning
06-14
Control
VF
VFPG
mode
Settings
Stall Prevention Limit Level
06-15
Control
VF
VFPG
mode
Settings
When the operating frequency is larger than Pr.01-01, Pr06-02=150%, Pr. 06-03=100% and
Pr. 06-15=80%:
Stall Prevention Level during acceleration = 06-02x06-15=150x80%=120%.
Stall Prevention Level at constant speed= 06-03x06-15=100x80%=80%.
Stall Prevention Level
06-02
06-15
4-68
2
t electronic thermal protection function. The function will be activated for the
Operation
time( min)
5
4
3
2
1
0
50
100
FOCPM
o
0.0 to 110.0
C
FOCPM
0 to 100% (refer to Pr.06-02, Pr.06-03)
60Hz
Load
fac tor (% )
150
200
01-01
output frequency
frequency
01-01
Factory setting: 85.0
Factory setting: 50
x06-02
Revision May 2009, 00DE, V0.50
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