Code 701456: Warning minimum lubrication
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Warning minimum lubrication 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
Minimal lubrication (MMS) was activated ( M501 to 516 ), but the MMS system signals an error (warning message). The corresponding cause of error is displayed on the "MMS system housing". 4 - Medium MIN (fill up) 6 - NC error (reserve) This message is just for informational purposes and has no effect on the machine function. 1. Eliminate the cause of error on the "MMS system". 2. Check PLC input signals MINIMUM LUBRICATION OUT DATA BCD 1,2,4,8 from MMS system. 3. As soon as the "MMS system" signals "OK" again, the message is automatically cleared. For further information with regard to this, please refer to the "LUBRIX" manufacturer's operating instructions.
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 701456 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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