Code 700221: Tool management enable missing
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Tool management enable missing 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
A fault has been found on reading the tool data. Feed Stop Read-in enable missing. 1. Switch to manual mode. 2. Press [RESET] key. Message is cleared. This is a collective message of the "Chiron" - Tool management. Cause 2: Error messages Tool management Tool management enable missing "Enable" is blocked until the fault is remedied In order to locate the fault, observe the additionally pending error messages.
Source: CHIRON Error Message Overview, all series (Siemens control, V2.0.6, 2012)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Chiron Siemens-Control CNC Alarms
Chiron controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code 700221 on the Siemens-Control CNC identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Chiron's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 545 Chiron Siemens-Control CNC codes.
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