Omron VARISPEED L7 Manual page 175

Time Chart
The following figure shows the output frequency characteristics when L3-01 is set to 1.
85% of L3-02
Setting Precautions
Set the parameters as a percentage taking the inverter rated current to be 100%.
•
Do not increase the stall prevention level unnecessarily. An extremely high setting can reduce the inverter
•
lifetime. Also do not disable the function.
6
If the motor stalls with the factory settings check the V/f pattern settings (E1-
•
(E2-
If the stall level has to be increased very much to get the elevator running, consider to use a one size bigger
•
inverter.
24
6-
Output current
Stall level during
acceleration
L3-02
Output frequency
*1.
* 1. The acceleration rate is lowered.
* 2. The acceleration is stopped to reduce the output current.
Fig 6.8 Time Chart for Stall Prevention During Acceleration
).
*2.
Time
Time
) and the motor setup