Code SPOT-046: Weld auto retried %s time(s)
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Weld auto retried %s time(s) 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 Auto Retry Weld feature encountered a weld fault and retried the weld the indicated number of times. This warning is posted for every. SPOT instruction encountered in which the weld was retried at least once. Remedy: This is just a warning to let the operator know that a weld was retried, and to alert the operator that weld controller maintenance may be required.
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 SPOT-046 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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