Code 235233: <location>DRIVE-CLiQ component does not support the required function
Issue Description & Safety Warning
The Siemens SINUMERIK 840D CNC has triggered a critical <location>DRIVE-CLiQ component does not support the required function 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
Message value: %1 Drive object: A_INF, B_INF, S_INF, SERVO, TM31, TM41, VECTOR Reaction: OFF2 Acknowledge: IMMEDIATELY Cause: A function requested by the Control Unit is not supported by a DRIVE-CLiQ component. Fault value (r0949, interpret decimal): 1: This Terminal Module TM31 does not support the motor overtemperature time stage. Remedy: Upgrade the firmware of the DRIVE-CLiQ component involved. Re fault value = 1: If the motor overtemperature time stage is to be used, the TM31 must be replaced. The order number of the replacement module should be 6SL3055-0AA003AA1 with software version V2.6 or higher..
Source: SINUMERIK 840D sl / 840Di sl / SINAMICS S120 Diagnostics Manual (DAsl, 03/2009)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Siemens SINUMERIK 840D CNC Alarms
Siemens controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code 235233 on the SINUMERIK 840D CNC identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Siemens's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 4014 Siemens SINUMERIK 840D CNC codes.
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