Siemens SINAMICS V20 VFD
Siemens SINAMICS V20 VFD code F1: Overcurrent
The drive has detected an overcurrent condition, which causes the equipment to stop running immediately.
Safety first. This code involves a gas, flame or electrical hazard. Do not keep resetting it. Leave burner, gas train and high voltage work to a qualified technician. WERCS answers 24/7 at (877) 489-3727.
- Code
- F1
- Name
- Overcurrent
- Controller
- Siemens SINAMICS V20 VFD
- Type
- Overcurrent
- What it does
- Fault: the equipment trips and stops
- Risk
- RED Specialist territory
- Reset
- Needs a manual reset
- Source
- The manufacturer's manual (subscribers see which manual and page)
Updated November 4, 2026
How to fix it
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- What to do next, in plain words
- What the manual says to do, and the page it is on
- The 6 common causes listed for this code
- The step by step check for this problem, one check at a time
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Questions about this code
What does Siemens SINAMICS V20 VFD code F1 mean?
The drive has detected an overcurrent condition, which causes the equipment to stop running immediately.
Is Siemens SINAMICS V20 VFD code F1 dangerous?
It is graded red, specialist territory: it involves a burner, gas, flame or safety lockout, so leave the repair to a qualified technician.
How do I fix Siemens SINAMICS V20 VFD code F1?
The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.