XML_FUNCTION
Function code return
Fanuc · R-30iA R-30iB Controller
What does XML_FUNCTION mean?
This fault indicates that an underlying internal function called during XML processing returned an error code. This is a generic indicator of a problem within one of the XML library's internal operations, preventing further parsing.
Common Causes
- An internal function required for XML parsing encountered an unhandled error condition or returned a non-zero status.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc R-30iA R-30iB Controller