Code SRVO-325: Alarm %d
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Alarm %d 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: Varies by alarm number: Alarm 101: fail to send command to MPC Alarm 102: fail to send command to DSP (buffer full) Alarm 103: fail to send command to FLTR Alarm 105: illegal axis number Alarm 106: CPMCWT was OFF when first command Alarm 107: NOCPMC is detected Alarm 108: ANACC is detected Alarm 109: limit error is detected Remedy: Please turn on servo again.
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 SRVO-325 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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