CG Drives SK: A Reliable and Productive Drive for Standard AC Motors (PDF)

Drive requires re-autotuning to motorO.ht1IGBT over heat based on dries thermal modelOver heat software thermal moduleO.ht2Over heat based on drives heatsinkHeatsink temperature exceeds maximum allowablethMotor thermistor tripExcessive motor temperatureO.Ld1*User +24v or digital output overloadExcessive load or short circuit on +24v outputcL1Analogue input 1 current mode, current lossInput current less than 3mA when 4-20 or 20-4mA modes selectedSCLSerial communication loss time-outLoss of communication when drive is under remote controlEEFInternal Drive EEPROM tripPossible loss of parameter valuesPHInput phase imbalance or input phase lossOne of the input phases has become disconnected from the drive (applies to 200/400v three phase drives only, not dual rated drives.rSFailure to measure motors stator resistanceMotor too small for drive

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