12332

Read data is too short

Fanuc · R-30iA R-30iB Controller

What does 12332 mean?

During a file read operation, the amount of data read was less than expected or required for the variable. This IO_STATUS error often indicates a truncated file, end-of-file condition, or a mismatch between the expected data size and available data. The program will abort if the file_id is invalid.

Common Causes

  • The file being read is corrupted, incomplete, or contains less data than anticipated for the specified read operation.
  • An incorrect variable size or data type was specified in the KAREL program for the read operation.
  • The file_id used does not correspond to a valid opened file.

Repair Steps

  1. 1

    Verify the integrity and completeness of the data file by inspecting its contents and size.

  2. 2

    Ensure the read operation in the KAREL program is configured for the correct data length or variable type.

  3. 3

    Use the KAREL command READ file_id(cr) to clear any existing IO_STATUS error condition.

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Verified technical data. Last updated: March 2026
Source: Fanuc R-30iA R-30iB Controller