Error during generating the stack for the IdleTask.
Bosch Rexroth · Motion Control
What does 1287 mean?
An internal software error occurred during the generation of the stack for the IdleTask. This is a serious system error, indicating a fundamental issue with the system's software components. No error recovery is possible for this fault.
Common Causes
- Internal software error.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Measure the input supply voltage and current at the Bosch Rexroth Motion Control unit's power terminals, comparing against specified nominal values.
- 2
Verify the current firmware version of the Bosch Rexroth Motion Control unit and check documentation for any known issues related to this specific firmware version or error code 1287.
- 3
Inspect the internal diagnostic logs or error history within the controller's interface for any preceding warnings or errors that might indicate an underlying intermittent issue.
- 4
Check the environmental conditions (temperature, humidity, ventilation) around the motion controller to ensure they are within the manufacturer's specified operating range.
- 5
Inspect all external cabling, including power, communication, and I/O connections, for loose connections, damage, or proper shielding and grounding.