Code PC030: RAM PARI xxxxxxxx: yyyyyyyy
Issue Description & Safety Warning
The Fanuc 0i-D / 0i Mate-D Alarm List has triggered a critical RAM PARI xxxxxxxx: yyyyyyyy 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
Section: PMC alarm list This alarm may be due to a hardware A RAM parity error occurred in the fault; contact us with information on PMC system. the circumstances under which the xxxxxxxx and yyyyyyyy are internal alarm occurred (displayed message, error codes. system configuration, operation suspected of causing the alarm, timing of alarm occurrence, frequency of occurrence, etc.) as well as the displayed internal error codes. A communication error occurred in
Source: Fanuc B-64305EN/03 Appendix A Alarm List
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Fanuc 0i-D / 0i Mate-D Alarm List Alarms
Fanuc controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code PC030 on the 0i-D / 0i Mate-D Alarm List 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: 769 Fanuc 0i-D / 0i Mate-D Alarm List codes.
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