YASKAWA L1000H Quick Start Manual page 50

8 Instructions for UL and cUL
L1-02 Motor Overload Protection Time

Setting Range: 0.1 to 5.0 Minutes
Factory Default: 1.0 Minutes
The L1-02 parameter will set the allowed operation time before the OL1 fault will occur
when the drive is running at 60 Hz and 150% of the motor's full load amp rating (E2-01).
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.
Time (minutes)
10
7
3
1
0.4
0.1
L1-03 Motor Overload Alarm Operation Selection

Setting
0
1
2
3
 L1-04 Motor Overload Fault Operation Selection
Setting
0
1
2
EN 50
0 100
Motor Overload Protection Time
Ramp to Stop
Coast to Stop
Fast-Stop
Alarm Only (factory default)
Ramp to Stop
Coast to Stop (factory default)
Fast-Stop
YASKAWA Europe TOEP C710606 91B AC Drive L1000H - Quick Start Guide
Cold Start
Hot Start
Motor Current (%)
(E2-01=100 %)
150 200
Description
Description