YASKAWA Varispeed E7 Instruction Manual And Parameter Description page 158

Setting Precautions
The stall prevention level during deceleration differs depending on the inverter rated voltage and input
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voltage. Refer to the following table for details.
Inverter Rated/Input Voltage
200 V class
E1-01 ≥ 400 V
400 V class
E1-01 < 400 V
When using the braking option, be sure to set constant L3-04 to 0.
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Acceleration and Deceleration Characteristics
Stall Prevention Level during Deceleration (V)
380
760
660
21
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