Siemens SINAMICS V20 VFD
Siemens SINAMICS V20 VFD code A923: Both JOG left and JOG right are requested
Both left and right jog commands have been requested simultaneously, which freezes the output frequency at its current value.
- Code
- A923
- Name
- Both JOG left and JOG right are requested
- Controller
- Siemens SINAMICS V20 VFD
- Type
- Safety interlock
- What it does
- Warning: the equipment keeps running and flags a problem
- Risk
- GREEN In your wheelhouse
- Reset
- Clears on its own when the condition goes away
- 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
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Questions about this code
What does Siemens SINAMICS V20 VFD code A923 mean?
Both left and right jog commands have been requested simultaneously, which freezes the output frequency at its current value.
Is Siemens SINAMICS V20 VFD code A923 dangerous?
It is graded green: in a working tech's wheelhouse with standard tools and low risk.
How do I fix Siemens SINAMICS V20 VFD code A923?
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.