Simodrive 611 Error 607 (AUTHENTIC × 2025)
: Cross-connect the motor cables and encoder feedback cables of the faulting axis with an identical working axis module inside the same cabinet.
) leading to the servo motor is broken, the current loop cannot close properly. This can happen due to:
The internal board that fires the IGBT gates can lose its calibration or fail due to dried-out electrolytic capacitors. simodrive 611 error 607
The internal Hall effect current sensors on the LT module can drift, falsely reporting a current saturation to the control card. 4. Control Module (Regelung) Faults or Parameter Mismatch
monitoring) flags that an electrical phase is missing, a motor is completely disconnected, or the internal power transistors have failed to conduct properly. Root Causes of Error 607 : Cross-connect the motor cables and encoder feedback
Use a digital multimeter to measure resistance between phases (U-V, V-W, W-U). The values must be balanced and typically low (under a few ohms).
: Faulty encoders or damaged feedback cables can provide "noisy" or incorrect position data, leading to a perceived contouring error. The internal Hall effect current sensors on the
Verify the motor code entered matches the rating plate of the physical servomotor connected to that specific terminal. Repair and Prevention Strategies
When the CNC system commands an axis to move, the internal drive software sets a target current to reach a specific position or speed. Error 607 triggers when the . On a Siemens SiePortal connected interface or a Sinumerik monitor, this issue often displays alongside CNC Alarm 300607 or Drive Fault E-A607 . Core Causes of Error 607