Code PALL-197: Illegal place sequence: row %s
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Illegal place sequence: row %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 PLACE values must be placed into the PL1 column first, then PL2, then PL3. The total of the PLACEs must add up to the number of PICKs for each row of the config table. Remedy: Make sure the sum of the PLACEs adds up to the number of PICKs, and are in the proper columns.
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 PALL-197 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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