611 Error 607 — Simodrive

Or install a small delay relay (e.g., 24V ON-delay timer) in series with pulse enable.

Coolant, oil, or metallic dust inside the motor terminal box or power connector creates intermittent phase-to-phase or phase-to-ground paths.

If internal drive fault suspected:

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If your facility relies heavily on these machines, consider scheduling preventive component level rebuilds (replacing electrolytic capacitors) for modules that have been in continuous service for over a decade. To help narrow down the diagnosis, let me know: simodrive 611 error 607

Markus closed the cabinet door. He powered on the 24-volt logic supply first. The LEDs blinked through their startup sequence: green, yellow, red, then—a steady green on the control board. No smoke. No pop. He took a breath and enabled the main DC bus. The massive capacitors charged with a low, healthy whine.

Use a digital multimeter to measure across the to confirm the voltage is safely below 15V before touching anything. Or install a small delay relay (e

Troubleshooting Siemens Simodrive 611 Error 607: Causes and Solutions

Error 607 is a general alarm with a specific meaning, but its root cause can be one of several distinct issues. Correctly identifying the cause is the most critical step. This link or copies made by others cannot be deleted

Attempt to turn the motor shaft or ballscrew manually. If the axis is locked or highly resistant, decouple the motor from the gearbox or ballscrew.