Siemens SINUMERIK codes
Siemens SINUMERIKServo/AxisIntermediate20-45 minutes

14082

Siemens 840D 14082 - Channel block label program section not found

Channel block label program section not found

The start point for repetition of the program part with CALL <program name> BLOCK <start label> TO <end label> has not been found or the same program part repetition has been called recursively.

Safety

  • Refer to Siemens documentation
  • Ensure qualified technician performs repairs

Common Causes

  • Start label specified in BLOCK parameter does not exist in the called program
  • Label name contains typos or incorrect syntax in the CALL statement
  • Program section being called recursively without proper termination conditions
  • Called program file is missing, corrupted, or not loaded in memory
  • Label scope issue - label defined in different program scope than CALL statement references

Troubleshooting Steps

  1. 1Verify the label name in the CALL BLOCK statement matches exactly with the label definition in the target program, checking for spelling and case sensitivity
  2. 2Review the program nesting structure to identify any recursive CALL statements that reference the same program without exit conditions
  3. 3Check that the called program file exists in the controller memory and is properly compiled without syntax errors
  4. 4Examine the block structure in both calling and called programs to ensure the start label (TO end label if specified) is within valid program boundaries
  5. 5Load and syntax-check the called program independently to confirm all labels are properly defined and accessible

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