KUKA Robot codes
KUKA RobotServo/AxisBasic

KRC0194

KUKA Robot KRC0194 - CONFIGURATION ERROR I/O DRIVER <driver name>

CONFIGURATION ERROR I/O DRIVER <driver name>

This alarm indicates a configuration error in the I/O driver initialization file (INI file) for the specified I/O driver module. The KRC controller failed to parse or validate the driver configuration during startup, preventing proper initialization of input/output communication. This typically occurs when the INI file contains syntax errors, invalid parameters, or missing required configuration entries.

Common Causes

  • Syntax errors in the I/O driver INI file (missing brackets, incorrect delimiters, or malformed parameter entries)
  • Invalid or unsupported parameter values in the driver configuration section
  • Missing required configuration parameters or sections in the INI file
  • Corrupted or incomplete INI file due to improper file transfer or storage medium failure
  • Incorrect driver name reference or path specification in the configuration

Troubleshooting Steps

  1. 1Verify the I/O driver INI file exists in the correct system directory (/KRC/Roboter/Config or equivalent) and check file integrity
  2. 2Open the INI file with a text editor and validate syntax against the driver documentation, checking for missing brackets, semicolons, and proper parameter formatting
  3. 3Compare the current INI file configuration against a known working backup or template to identify missing or incorrect parameters
  4. 4Verify all parameter values are within valid ranges and supported by the specific I/O driver version installed on the controller
  5. 5Reload or reinitialize the I/O driver configuration through the KRC system menu or use the configuration tool to rebuild the INI file
  6. 6If errors persist, replace the INI file with a factory default or backup copy, then reconfigure driver-specific parameters through the KRC interface

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