Code CVIS-324: The operation has timed out.
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical The operation has timed out. alarm. Immediate attention from a qualified operator or maintenance technician is required to prevent secondary damage to the equipment or spoiled parts during the manufacturing cycle. Always ensure standard safety and LOTO procedures are followed before accessing electrical cabinets.
Official Troubleshooting Steps
Cause: The system could not find the object within the time limit. Remedy: In the Curved Surface Match (CSM) Tool Setup screen, check if you have the Orientation or Scale degrees of freedom enabled. If so, reduce the maximums and/or increase the minimums and try to find it again. If it still fails, disable one or more degrees of freedom. Increase the allowable processing time. Alternatively, make one of the following adjustments so as to decrease the required processing time. Uncheck the orientation and scale ratio check boxes whichever are unnecessary. Specify a larger score threshold. Specify a larger contrast threshold. Narrow the orientation and scale search ranges. Reduce the size of the search window.
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Fanuc R-30i Series Robot Controller Alarms
Fanuc controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code CVIS-324 on the R-30i Series Robot Controller identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Fanuc's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 6553 Fanuc R-30i Series Robot Controller codes.
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