EN / ACS800-31/U31 Hardware Manual - Simark Controls

92No. Name/Value Description T./FbEq Def.31 AUTOMATIC RESET Automatic fault reset.Automatic resets are possible only for certain fault types and when theautomatic reset function is activated for that fault type.The automatic reset function is not operational if the drive is in localcontrol (L visible on the first row of the control panel display).WARNING! If the start command is selected and it is ON, theline converter may restart immediately after automatic faultreset. Ensure that the use of this feature will not causedanger.WARNING! Do not use these parameters when the drive isconnected to a common DC bus. The charging resistors maybe damaged in an automatic reset.31.01 NUMBER OF TRIALS Defines the number of automatic fault resets the drive performs within I 0the time defined by parameter 31.02 TRIAL TIME.0 … 5 Number of the automatic resets 031.02 TRIAL TIME Defines the time for the automatic fault reset function. See parameter R 30 s31.01 NUMBER OF TRIALS.1.0 … 180.0 s Allowed resetting time 100 …1800031.03 DELAY TIME Defines the time that the drive will wait after a fault before attempting R 0 san automatic reset. See parameter 31.01 NUMBER OF TRIALS.0.0 … 3.0 s Resetting delay 0 … 30031.04 OVERCURRENT Activates/deactivates the automatic reset for the line converter B NOovercurrent fault.NO Inactive 0YES Active 6553531.05 OVERVOLTAGE Activates/deactivates the automatic reset for the intermediate link B NOovervoltage fault.NO Inactive 0YES Active 6553531.06 UNDERVOLTAGE Activates/deactivates the automatic reset for the intermediate link B NOundervoltage fault.NO Inactive 0YES Active 65535Actual signals and parameters