What to do if Lenze Control Unit drive cannot be enabled?
- BBarry MedinaAug 3, 2025
If the drive cannot be enabled, ensure that the enable signal via the control word is present by sending 007Fhex. Also, check if the controller inhibit via terminal is active and set terminal X3/28 to HIGH (+12 ... +30 V). Verify that a setpoint is selected by ensuring C0412/1 = 200 (setpoint source PROFIBUS) is set. Finally, assign a setpoint to the process output data in C1511.