Code 700056: Asup-initialising start up not finished
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Asup-initialising start up not finished 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
During machine operation, the ASUP (asynchronous sub-routine) runs automatically in the background. (E.g.: to re-write an axis name on a change of working area) This error message then appears if the ASUP has not run through for any reason. (E.g.: if a Reset has been made during the ASUP run.) On switching the machine on, the ASUP (asynchronous subroutine) is automatically started and runs. Error message then appears if the ASUP has not run through for any reason. Cause 1: Cause 2: Error messages NC Asup-initialising start up not finished The error has the following effect: Feed Stop No axis movements possible. Read disable Control reads no further program blocks into memory. Press the [FEED START] or [Lamp test] key. Message is cleared and the ASUP restarts. - Switch the machine OFF/ON again.
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 700056 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 700056.
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