YASKAWA T1000V Technical Manual page 419

L1-02 Motor Overload Protection Time
■
Setting Range: 0.1 to 5.0 Minutes
Factory Default: 1.0 Minutes
The L1-02 parameter sets the allowed operation time before the oL1 fault occurs when the drive is running at 60 Hz and
150% of the full load amp rating (E2-01) of the motor. Adjusting the value of L1-02 can shift the set of oL1 curves up the
Y-axis of the diagram below but will not change the shape of the curves.
Figure D.8
■ L1-03 Motor Overload Alarm Operation Selection
Setting
0 Ramp to Stop
1 Coast to Stop
2 Fast-Stop
3 Alarm Only (factory default)
L1-04 Motor Overload Fault Operation Selection
■
Setting
0 Ramp to Stop
1 Coast to Stop (factory default)
2 Fast-Stop
YASKAWA ELECTRIC SIEP C710606 44B YASKAWA AC Drive T1000V Technical Manual
Time (min)
10
7
3
1
0.4
0.1
0 100 150
Figure D.8 Motor Overload Protection Time
Cold Start
Hot Start
Motor Current (%)
(E2-01=100 %)
200
Description
Description
D.3 UL Standards
D
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