Code FRSY-023: No blocks were purged
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical No blocks were purged 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: No blocks were purged for one of the following reasons: 1. No garbage blocks exist. 2. No spare blocks exist because the FROM disk is full. Remedy: If you require more blocks, you must back up all your files, reformat the device, and restore the files. Refer to the File System chapter in the KAREL Reference Manual for more information.
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 FRSY-023 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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