Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Program/G-code · Intermediate · 30-120 minutes

Alarm 107033

Siemens 840D 107033 - MCU: No table management block available

Siemens SINUMERIK alarm 107033: MCU: No table management block available. This alarm indicates a required configuration element, parameter, or program component is missing or has not been set up.

Siemens SINUMERIKProgram/G-codeIntermediate30-120 minutes

107033

Siemens 840D 107033 - MCU: No table management block available

MCU: No table management block available

Siemens SINUMERIK alarm 107033: MCU: No table management block available. This alarm indicates a required configuration element, parameter, or program component is missing or has not been set up.

Safety

  • Refer to Siemens documentation
  • Ensure qualified technician performs repairs

Common Causes

  • Required machine data or parameter not configured for the requested function
  • Option bit not set in SINUMERIK to enable the required functionality
  • Program references a function or axis that has not been configured
  • Machine commissioning incomplete — required setup step was not performed
  • Configuration data cleared or lost due to a parameter reset or hardware change

Troubleshooting Steps

  1. 1Read the full alarm message to identify what is missing (axis name, parameter number, function name).
  2. 2Consult the SINUMERIK alarm manual for alarm 107033 for the specific configuration requirement.
  3. 3Check the relevant machine data group and set the required parameter.
  4. 4If a specific option is required, verify it is licensed and enabled in the SINUMERIK option settings.
  5. 5Power cycle after making configuration changes to apply the new settings.

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