132 Program featuresUser load curveThe user can specify a load curve (motor torque as a function of frequency) forsupervision. The curve is defined by five points. Supervision can be set for the torquedropping below the underload curve, exceeding the overload curve, or both.A fault is generated if the torque has been out of the allowed area for longer than theuser-defined time limit. An alarm is generated if the torque has been out of theallowed area for longer than the half of the user-defined time limit. Settings1805 Timed function status indicated through digital output DO4027 Timed PID1 parameter set 1/2 selection4228 Timed external PID2 activationParameter Additional informationGroup 37: User load curve User load curve settingsParameter Additional informationOverload areaUnderload areaAllowed operating areaMotor torque (%)Outputfrequency (Hz)Freq. 2Freq. 1 Freq. 3 Freq. 4 Freq. 5Torquehigh 1Torquehigh 2 Torquehigh 3Torquelow 1 Torquelow 2Torquelow 3Torquehigh 4Torquelow 4Torquehigh 5Torquelow 5