Code 701102: Clamping 6th axis defective! (do not switch off machine)
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Clamping 6th axis defective! (do not switch off machine) 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
Clamping of the 6th axis was actuated, but the signal 6th axis clamped was not registered within 2 seconds. Feed Stop For safety reasons, it is no longer possible to unlock the protective doors. "Clamp 6th axis clamping" actuation is cancelled again so that it doesn't constantly work against the clamping. "Unclamp 6th axis clamping" is actuated again and the axis remains under control. 1. Press [FEED START]. Clamping is reactuated. Once the sensor signals OK again, the machine continues to run. Otherwise, the clamping is unclamped again and the message is output again. 2. Switch to manual mode. NOTICE! Attention! The machine control must not be switched off. There is the danger that the clamping is no longer holding reliably and the axis could fall over. There is a danger to the machine! For safety reasons, the protective equipment can also no longer be opened. 3. Move the 6th axis to a position where it can't tip over. Error messages Axes (>Z) Clamping 6th axis defective! (do not switch off machine) 4. Turn off the machine control with the key [Control OFF]. The protective door is unlocked after a delay time of 10 seconds. 5. Check the PLC input signal "6th axis clamping clamped" and the "Clamp 6th axis clamping" actuation.
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 701102 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.
Have a better solution?
Help the industrial community by sharing your repair experience for code 701102.
Need a searchable reference for more Chiron Siemens-Control CNC manuals?
We structure equipment manuals into searchable code, title, cause, solution, safety note, and source-reference data. Send a PDF and example searched codes when you need public pages, private search, or structured exports.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026