Code 700015: Bypass prot.door monitoring
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Bypass prot.door monitoring 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
Wire bridge for service mode in control cabinet is inserted and the M function M88 is input. A test program can now be made with speed and tool change with the protective door open. Clear this function with the M functions M7, M8, M18, Chip conveyor On, [EMERGENCY-STOP] button or remove the wire bridge for service mode. CAUTION! Particular care and attention is necessary when working in set up mode or service mode. Do not enter or place the hand in the moving machine.
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 700015 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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