VLT ® 2900 Series • Reset • Coasting Stop Inverse Automatic motor tuning Automatic motor tuning (AMT) is performed as follows: • Reset and Coasting Stop Inverse 1. In parameter 107 Automatic motor tuning se- lect data value [2]. “107” will now flash, and “2” will not flash. • Quick Stop Inverse • Stop Inverse 2. AMT is activated by pressing start. “107” will now flash and dashes will move from left to right in the data value field. • Reversing • DC Braking Inverse • Setup Select LSB 3. When “107” appears once more with the data value [0], AMT is complete. Press [STOP/ RESET] to save the motor data. • Setup Select MSB • Thermistor • Precise Stop Inverse 4.
“107” will then continue to flash with the data value [0]. You can now proceed. • Precise Stop/Start • Jog NB! VLT 2980-2982 do not have AMT func- tion. • Stop Command Via Serial Comm. Switching between Auto- and Hand mode: By activating the [Change Data] key in [Display Mode], the display will indicate the mode of the frequency converter. Scroll up/down in order to switch to Hand mode: When the frequency converter is in Hand mode the readout will be like: and the reference can be changed by using the fol- lowing keys: NB! Please note, that parameter 020 may block the choice of mode. 10 MG.29.A3.02 - VLT ® is a registered Danfoss trademark