Code 22067: [Channel %1: ] Tool management: tool change not possible since there is no tool available in tool group %2
Issue Description & Safety Warning
The Siemens SINUMERIK 840D CNC has triggered a critical [Channel %1: ] Tool management: tool change not possible since there is no tool available in tool group %2 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) Definitions: The desired tool change is not possible. The specifie d tool group does not contain a tool which is ready for use and could be used for tool change. It is possib le that all of the tools in question have been set to the 'Disabled' state by the tool monitoring function. Reaction: NC Start disable in this channel. Interface signals are set. Alarm display. NC Stop on alarm at block end. Remedy: - Ensure that the specified tool group contains a tool that is ready for use when tool change is requested. - This can be achieved, for exampl e, by replacing disabled tools, or - by releasing a dis abled tool manually. - Check whether the tool data are correctly defined. Have all intended tools in the group been defined with the specified identifier and loaded? Program Continuation: Clear alarm with the RESET key. Restart part program
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 22067 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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