Code 702143: Part not removed from table side 1
Issue Description & Safety Warning
The Chiron Siemens-Control CNC has triggered a critical Part not removed from table side 1 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
The message appears when no signal change has occurred before clamping the clamping device. Error messages Part-in-place check Part not removed from table side 1 If the clamping device is released, the PLC input signals "Insertion check table side 1“ or "Insertion check nest 1“ must change from signal state (1) to (0) and then back to (1) again before the clamping device is clamped again. It is not possible to clamp the clamping device. 1. Remove the workpiece from the device and then insert it in the device again. 2. Check the setting of the airsensoring unit. 3. Check the PLC input signals "Insertion check table side 1“ or "Insertion check nest 1“. 4. If the signal changed, the clamping device can be clamped and the message is cleared automatically.
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 702143 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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