Code 700211: Error chip spiral
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Error chip spiral 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
Chip screw was overloaded (blocked) and the monitoring module has responded. PLC input signal "Chip screw malfunction“ is not present. Feed Stop at next rapid feed ( G0 ) or at end of program. (Program end with M02, M30 or change work area / table side) Error messages Cooling lubrication Error chip spiral 1. Check chip screw (blocked, chip pile-up, etc.). Observe safety precautions! 2. Check the setting of the monitoring module according to the setting instructions. (See circuit diagram for standard setting). 3. Check the PLC input signal "Chip screw malfunction". 4. As soon as the malfunction is remedied, press the following key: [FEED START] Message is cleared. CAUTION! Danger of injury from the chip screw. When the chip screw is blocked, mechanical stress can build up in the screw. Never remedy the cause for the blockage by removing material from the screw with your hands.
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 700211 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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