Code 701760: Drive protective doors: over-current, time-out
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Drive protective doors: over-current, time-out 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
An error was detected as the protective door opened or closed. The drive signals a malfunction (e.g. overcurrent). Doors have not reached their end position within a certain time. Error messages Protective equipment Drive protective doors: over-current, time-out The functions "Open/close protective doors" are stopped. 1. Check movement of protective doors. 2. Once the malfunction has been remedied, press [FEED START] key. Message is cleared and the door can be actuated again with the [Open/close protective door] key.
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 701760 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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