Disclaimer: Always follow Siemens safety guidelines. Only qualified personnel should work on live 611 drives due to hazardous DC link voltages (up to 600V) that persist for minutes after power-off.
The new IGBT, scavenged from a dead drive they’d kept for parts, clicked into place. Markus soldered each pin with the care of a watchmaker. But he knew the danger: if he’d missed a secondary fault—a cracked gate driver chip, a failed capacitor in the snubber circuit—the new transistor would blow instantly, possibly taking the rest of the drive with it. simodrive 611 error 607
The closed-loop control card inserted into the module may have corrupted parameters or failing internal logic. 🩺 Step-by-Step Diagnostic & Remedy Guide Disclaimer: Always follow Siemens safety guidelines
This error can be caused by external power supply issues or internal drive component failures. The most common causes include: Markus soldered each pin with the care of a watchmaker
The I²t model simulates the heating of the motor windings based on current and time. Unlike a simple instantaneous overcurrent trip (e.g., 608 or 610), error 607 allows brief peaks but trips when the average load exceeds the motor’s thermal capacity.
If you are running a multi-axis system and have an identical axis on the same machine, attempt to swap the control card (plug-in module) to see if the 607 error migrates to the other axis. If the error moves, your control card is likely defective.