YASKAWA Varispeed V7 Instruction Manual page 171

Acceleration/Deceleration Time Selection during Stall Pre-
vention (n116)
With this function, Acceleration Time 2 (n021) and Deceleration Time 2
(n022) can be fixed as the acceleration/deceleration time when moving
to prevent stalling during operation.
Con-
stant No.
n116
n116 Settings
Setting
0
1
• Stall Prevention during Deceleration (n092)
To prevent overvoltage during deceleration, the Inverter automati-
cally extends the deceleration time according to the value of main
circuit DC voltage. When using an optional braking resistor, set
n092 to 1.
Setting
0
1
170
Name
Acceleration/Deceleration
Time Selection during Stall
Prevention
Acceleration/deceleration time is set to Acceleration/
Deceleration Time 1 or 2.
Acceleration/deceleration time is fixed at Acceleration/
Deceleration Time 2 (n021, n022)
Stall Prevention during
Deceleration
Provided
Not provided (with braking
resistor mounted)
Unit Setting
Range
- 0=Disabled
1=Enabled
Function
Controls the deceleration
time to prevent overvoltage
fault.
Set
decel
time
Factory
Setting
0
Time