Code F00350: Configuration vector for the drive failed
Issue Description & Safety Warning
The Siemens SINAMICS G120 CU240S Drive has triggered a critical Configuration vector for the drive failed 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
Reaction: OFF 2 Acknowledge: Quit fault eg. via DI2 Cause: During startup the drive checks if the configuration vector (SZL vector) has been programmed correctly and if hw matches the programmed vector. If not the drive will trip. - r0949 = 1: Internal Failure - No HW Configuration Vector available. - r0949 = 2: Internal Failure - No SW Configuration Vector available. - r0949 = 11: Internal Failure - CU Code not supported. - r0949 = 12: Internal Failure - SW Vector not possible. - r0949 = 13: Wrong power module fitted. - r0949 > 1000: Internal failure - Wrong IO Board fitted. Remedy: Internal Failures can not be fixed. r0949 = 13 - Make sure the right power module is fitted Note: Fault needs power cycle to be acknowledged.
Source: SINAMICS G120 Control Units CU240S Faults and Alarms (Edition 05/2007)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Siemens SINAMICS G120 CU240S Drive Alarms
Siemens controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code F00350 on the SINAMICS G120 CU240S Drive identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Siemens's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 108 Siemens SINAMICS G120 CU240S Drive codes.
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