Basic Functions
187
B
as
ic
Func
tio
ns
Group Code Name
LCD Display
Parameter Setting Setting Range
Unit
ADV
08
Stop mode
Stop Mode
2
Free-Run
0
–
4
-
W
hen there is high inertia on the output side and the motor is operating at high speed, the load’s
inertia will cause the motor to continue rotating even after the inverter output is blocked.
7.17.4
Power Braking
When the inverter’s DC voltage rises above a specified level due to
motor-regenerated energy,
a control is made to either adjust the deceleration gradient level or reaccelerate the motor in
order to reduce the regenerated energy. Power braking can be used when short deceleration
times are needed without brake resistors, or when optimum deceleration is needed without
causing an over voltage fault trip.
Group Code
Name
LCD Display
Parameter Setting
Setting Range Unit
ADV
08
Stop mode
Stop Mode
4
Power Braking -
-
•
To prevent overheating or damaging the motor, do not apply power braking to loads that
require frequent deceleration.
•
Stall prevention and power braking only operate during deceleration, and power braking takes
priority over stall prevention. In other words, when both bit 3 of PRT-50 (stall prevention and
flux braking) and ADV-08 (braking options) are set, power braking will take precedence.
•
Note that if the deceleration time is too short or the inertia of the load is too great, an
Содержание SV-iS7 Series
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Страница 22: ...About the Product 5 1 2 2 Interior and Exterior View IP 54 Model Types Less than 22 kW 200 400 V ...
Страница 114: ...Peripheral Devices 97 Group 2 ...
Страница 115: ...Peripheral Devices 98 Group 3 ...
Страница 116: ...Peripheral Devices 99 Group 4 ...
Страница 153: ...Using the Keypad 136 The Parameter Initialization option is displayed again when the initialization is complete ...
Страница 159: ...Basic Functions 142 Code Description V1 Quantizing ...
Страница 465: ...Safety Funtion STO Safe Torque Off 448 14 2 1 Safety Function Wiring Diagram ...