Code SPERR36: Serial spindle diagnosis indication 36
Issue Description & Safety Warning
The Fanuc 0i-D / 0i Mate-D Alarm List has triggered a critical Serial spindle diagnosis indication 36 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: Serial spindle diagnosis/error code Diagnosis indication: 36 The submodule SM (SSM) is abnormal. For action to be taken for this status error, refer to Section 1.4, “SUBMODUL E SM,” in Part IV in 1) The interface signal between the spindle the FANUC AC SPINDLE MOTOR α i / β i series amplifier and the SSM is disconnected. Parameter Manual (B-65280EN). 2) SSM failure
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 SPERR36 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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