ADV100 • Functions description and parameters list 87
22.4–FUNCTIONS/BRESOVERLOAD
Brakingresistorsmaybesubjecttosuddenoverloadsfollowingfailures.
Alwaysprotectresistorsbyusingthermalprotectiondevices.
Thesedevicesdonothavetointerruptthecircuitwheretheresistorisinstalled,buttheirauxiliary
contactmustinterruptthepowersupplyofthedrivepowersection.Iftheresistorrequiresthepres-
enceofaprotectioncontact,thismustbeusedtogetherwiththeonebelongingtothethermalprotec-
tiondevice.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.4.1 3250 Brescontrol BIT 0 0 1 ERWZ FVS
Enabling of the overload control of the external braking resistor.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.4.2 3252 Bresvalue ohm FLOAT SIZE 7.0 1000.0 ERWS FVS
Setting of the ohm value of the external braking resistor.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.4.3 3254 Brescontpower kW FLOAT SIZE 0.1 100.0 ERWS FVS
Setting of the power that can be continuously dissipated by the external braking resistor.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.4.4 3256 Bresoverloadfactor FLOAT SIZE 1.5 10.0 ERWS FVS
Setting of the external resistor overload factor.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
22.4.5 3258 Bresoverloadtime s FLOAT SIZE 0.5 50.0 ERWS FVS
Setting of the intervention time of the external braking resistor overload.
Warning