Code PRIO-089: PMC is not supported on this hardware
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical PMC is not supported on this hardware 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: PMC function is not supported on this main board. Remedy: Change main board or remove PMC function. If you need clear this alarm, please turn off K17.2 (SDO[10139]). PMC does not run at power up, and this alarm does not occur until you order to run PMC program.
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 PRIO-089 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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