Code 103009: Conflict between search type and search target !
Issue Description & Safety Warning
The Siemens SINUMERIK 840D CNC has triggered a critical Conflict between search type and search target ! 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
Definitions: The search target entered is not compatible with the search type: The block number initial character "N" or ":" is missing, only the digits 0 to 9 are allowed. Remedy: Correct the entry to correspond with the type. The following is valid up to SW 3.x: The faulty entry is deleted, and the cursor proceeds to the next field. As of SW 4.1: The faulty entry is retained, and the cursor remains at the field. HMI-Alarms Diagnostics Manual (DAsl), 03/2009
Source: SINUMERIK 840D sl / 840Di sl / SINAMICS S120 Diagnostics Manual (DAsl, 03/2009)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Siemens SINUMERIK 840D CNC Alarms
Siemens controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code 103009 on the SINUMERIK 840D CNC 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: 4014 Siemens SINUMERIK 840D CNC codes.
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