Code 22065: [Channel %1: ] Tool management: Tool motion is not possible as tool %2 is not in magazine %4.
Issue Description & Safety Warning
The Siemens SINUMERIK 840D CNC has triggered a critical [Channel %1: ] Tool management: Tool motion is not possible as tool %2 is not in magazine %4. 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
Parameters: %1 = Channel number %2 = String (identifier) %3 = -Not used%4 = Magazine no. Definitions: The desired tool motion command - triggered from t he MMC or PLC - is not possible. The specified tool is not contained in the specified magazine. ( NCK cannot contain tools that are not assigned to a magazine. With this kind of tool, no operat ions (motion, change) can be performed.) Reaction: NC Start disable in this channel. Interface signals are set. Alarm display. Remedy: Check that the specified tool is contained in the desired magazine, or program another tool to be changed. Program Continuation: Clear alarm with the Delete key or NC START.
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 22065 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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