KUKA Robot codes
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KUKA Robot Controller

System · Basic

Alarm KRC0170

KUKA Robot KRC0170 - INTERNAL ERROR (DEFAULT MESSAGE)

This alarm indicates a critical internal error in the KUKA KRC controller where the system message data structure has not been properly initialized or configured. The controller is unable to generate a meaningful error message because the message template or data fields are malformed or missing. This typically represents a firmware issue or corruption in the controller's system memory rather than a user-level operational problem.

KUKA RobotSystemBasic

KRC0170

KUKA Robot KRC0170 - INTERNAL ERROR (DEFAULT MESSAGE)

INTERNAL ERROR (DEFAULT MESSAGE)

This alarm indicates a critical internal error in the KUKA KRC controller where the system message data structure has not been properly initialized or configured. The controller is unable to generate a meaningful error message because the message template or data fields are malformed or missing. This typically represents a firmware issue or corruption in the controller's system memory rather than a user-level operational problem.

Common Causes

  • Corrupted firmware or system software in the KRC controller
  • Incomplete or failed controller boot sequence or initialization
  • Damaged or corrupted system memory (RAM or persistent storage)
  • Invalid system configuration files or message database in the controller
  • Hardware failure affecting the controller's message processing subsystem

Troubleshooting Steps

  1. 1Power cycle the robot controller completely (turn off main power, wait 30 seconds, power on)
  2. 2Check the controller's system log files for additional error context or preceding fault codes
  3. 3Verify the KRC controller firmware version and check for available software updates from KUKA
  4. 4Perform a system diagnostics check through the teach pendant or KRC interface to identify memory corruption
  5. 5If available, restore the controller configuration from a known-good backup or perform a controlled system reset
  6. 6Contact KUKA support with the system error log and firmware version if the alarm persists after power cycling, as this may indicate hardware failure

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