Yaskawa GA500 AC Drive
Yaskawa GA500 AC Drive code CALL: Serial Comm Transmission Error
A communication error occurred on the serial network, which prevents the drive from receiving commands to run.
- Code
- CALL
- Name
- Serial Comm Transmission Error
- Controller
- Yaskawa GA500 AC Drive
- Type
- Communication
- 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
- What the manual says to do, and the page it is on
- The 5 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 Yaskawa GA500 AC Drive code CALL mean?
A communication error occurred on the serial network, which prevents the drive from receiving commands to run.
Is Yaskawa GA500 AC Drive code CALL dangerous?
It is graded green: in a working tech's wheelhouse with standard tools and low risk.
How do I fix Yaskawa GA500 AC Drive code CALL?
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.
Other Yaskawa GA500 AC Drive codes
oL5 · Mechanical Weakening Detection 1oL7 · High Slip Braking OverloadoPr · Keypad Connection FaultrUn · Motor Switch during RunCPEr · Control Mode MismatchCPyE · Error Writing DataCSEr · Control Mode MismatchCrST · Cannot ResetCyPo · Cycle Power to Accept ChangesEnd1 · Excessive Rated Voltage Setting