Yaskawa GA500 AC Drive
Yaskawa GA500 AC Drive code AEr: Station Address Setting Error
The communication node address is outside the permitted range, which stops the drive from communicating with the system.
- Code
- AEr
- Name
- Station Address Setting Error
- Controller
- Yaskawa GA500 AC Drive
- Type
- Setup or parameter fault
- 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
Subscribers get:
- What to do next, in plain words
- What the manual says to do, and the page it is on
- The 1 common cause listed for this code
- Booking a live video call with Ben, a master booth technician ($250/hr, paid per call)
Questions about this code
What does Yaskawa GA500 AC Drive code AEr mean?
The communication node address is outside the permitted range, which stops the drive from communicating with the system.
Is Yaskawa GA500 AC Drive code AEr 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 AEr?
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
ov · OvervoltagerF · Braking Resistor FaultrH · Braking Resistor Overheatrr · Dynamic Braking Transistor FaultCP1 · Comparator 1 Limit ErrorCP2 · Comparator 2 Limit ErrorCoF · Current Offset FaultCyC · MECHATROLINK CommCycleSettingErrEF0 · Option Card External FaultEF1 · External Fault (Terminal S1)