![Parker AC890PX Series Скачать руководство пользователя страница 236](http://html2.mh-extra.com/html/parker/ac890px-series/ac890px-series_engineering-reference_3836877236.webp)
D-34
A p p e n d i x D : P r o g r a m m i n g
AC890PX AC Drive
DYNAMIC BRAKING
SETUP::MOTOR CONTROL::DYNAMIC BRAKING
Designed for all Motor Control Modes.
The dynamic braking function block controls the rate at which energy from a regenerating motor is dumped into a resistive load. This dumping
prevents the dc link voltage reaching levels which would cause an Overvoltage trip.
Parameter Descriptions
ENABLE
PREF: 99.01
Default: TRUE
Range: FALSE / TRUE
Enables operation of the dynamic braking block.
BRAKE RESISTANCE
PREF: 99.03
Default: 100.00 Ohm
Range:0.01 to 300.00 Ohm
The value of the dynamic braking load resistance.
BRAKE POWER
PREF: 99.04
Default: 0.1 kW
Range: 0.1 to 510.0 kW
The power that the load resistance may continually dissipate.
1SEC OVER RATING
PREF: 99.05
Default: 25
Range: 1 to 40
Multiplier that may be applied to BRAKE POWER for power overloads lasting no more than 1 second.
INT DB RESISTOR
PREF: 99.07
Default: TRUE
Range: FALSE / TRUE
For future use only. Set to FALSE if an external dynamic brake resistor is fitted.
BRAKING
PREF: 99.06
Default: FALSE
Range: FALSE / TRUE
A read-only parameter indicating the state of the brake switch.
Содержание AC890PX Series
Страница 8: ......
Страница 12: ...1 4 C h a p t e r 1 G e t t i n g S t a r t e d AC890PX AC Drive...
Страница 17: ...C h a p t e r 2 P r o d u c t O v e r v i e w 2 5 AC890PX AC Drive 890PX bottom wire entry...
Страница 22: ...2 10 C h a p t e r 2 P r o d u c t O v e r v i e w AC890PX AC Drive...
Страница 74: ...4 8 C h a p t e r 4 A s s o c i a t e d E q u i p m e n t AC890PX AC Drive...
Страница 96: ...5 22 C h a p t e r 5 O p e r a t i n g t h e D r i v e AC890PX AC Drive...
Страница 162: ...8 22 C h a p t e r 8 T r i p s F a u l t F i n d i n g AC890PX AC Drive...
Страница 170: ...9 8 C h a p t e r 9 R o u t i n e M a i n t e n a n c e R e p a i r AC890PX AC Drive...
Страница 286: ...D 84 A p p e n d i x D P r o g r a m m i n g AC890PX AC Drive Functional Description...