Lethal injury caused by coasting axis (torque disable)! Additional measures may be necessary to strop the axis.
Lethal electric shock by live parts with more than 50v! Observe the safety regulations when working/conducting checks at the drive controller/motor
Description:
At least one line phase of motor has not been connected to drive controller or line break has occurred
For a double-axis device, the two motor power connections were interchanged or generally incorrect axis assignment was made between motor and controller
Motor winding (U, V, W) has burned out
Voltage boost too low in U/f operation
Motor incorrectly parameterized
Check motor cable connection (check assignment motor connection↔axis). Check individual motor phases from connection at drive controller for line break and high ohmic resistance
Check whether assignment of motor connections is correct for the axes
Check motor winding by means of ohmmeter and replace motor, if necessary
Adjust P-0-0568 until magnetizing current flows at standstill (P-0-0440 corresponds to P-0-4004)
Compare motor data in drive to actual motor data (see also Functional Description of firmware ‘Rexroth Motors’ and ‘Determining the Parameter Values of Third- Party Motors’)