KUKA Robot codes
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KUKA Robot Controller

System · Advanced

Alarm KRC0325

KUKA Robot KRC0325 - ACKN. DSE <DSE number> BOOT UP FAILURE

The DSE safety module for the specified safety function failed to initialize properly during KRC4 system boot sequence. This secondary acknowledgment alarm confirms that the primary DSE BOOT UP FAILURE status requires investigation and correction before the robot can operate safely.

KUKA RobotSystemAdvanced

KRC0325

KUKA Robot KRC0325 - ACKN. DSE <DSE number> BOOT UP FAILURE

ACKN. DSE <DSE number> BOOT UP FAILURE

The DSE safety module for the specified safety function failed to initialize properly during KRC4 system boot sequence. This secondary acknowledgment alarm confirms that the primary DSE BOOT UP FAILURE status requires investigation and correction before the robot can operate safely.

Common Causes

  • DSE module firmware corruption or version mismatch with KRC4 safety software
  • Power supply instability or insufficient voltage delivery to the DSE safety module
  • Damaged or disconnected SafeOperation safety cable linking DSE to KRC4
  • DSE hardware failure such as memory corruption or processor malfunction
  • Incorrect safety configuration parameters loaded in the DSE module

Troubleshooting Steps

  1. 1Perform a complete system power cycle including disconnect of main power for 30 seconds
  2. 2Verify DSE firmware version matches the certified KRC4 safety software release level
  3. 3Inspect SafeOperation cables and connectors for damage, corrosion, or loose connections
  4. 4Check power supply voltage to the DSE module in the diagnostics menu
  5. 5Reload safety configuration from WorkVisual to reinitialize DSE module settings
  6. 6Replace DSE module if boot failure persists after firmware verification and reconfiguration

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