64E1

Kernel overload

ABB · ACS880 Firmware

What does 64E1 mean?

An operating system error indicating that the drive's internal kernel (core operating system) is experiencing an overload. This is a severe internal fault preventing normal drive operation and cannot be reset by the user. It points to a critical issue with the drive's core processing capabilities.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Contact your local ABB representative immediately for expert diagnosis, as this indicates a deep-seated software or hardware issue requiring specialized tools.

Source: ABB ACS880 Firmware
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