System error during processing of ICL-data (code lines %d %d).
Bosch Rexroth · Motion Control
What does 1305 mean?
An internal software error occurred during the processing of ICL-data at specific code lines (%d %d). This is a serious MMI (Man-Machine Interface) error, indicating a critical software malfunction with no error recovery possible.
Common Causes
- Internal software error during ICL-data processing.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify input supply voltage stability and level at the Bosch Rexroth control unit against specifications.
- 2
Inspect all grounding connections to the control unit and associated modules for integrity and proper contact.
- 3
Backup all existing user programs, parameters, and ICL-data files to an external storage device.
- 4
Attempt to restore the last known working configuration and ICL-data from a verified backup to the control unit, if available.
- 5
Check the current firmware version of the control unit and compare it against the latest stable release from Bosch Rexroth; prepare for a controlled firmware reinstallation or update if applicable.