Data or file too large / Memory unavailable
Allen-Bradley · Logix 5000
What does F009 mean?
The data or file being processed is too large to handle, or system memory is unavailable to complete the requested operation. This indicates a resource limitation.
Common Causes
- Data or file is too large
- Memory unavailable
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify controller memory utilization using Studio 5000 Logix Designer 'Controller Properties' to check used versus available memory.
- 2
Inspect program routines and tag database for large arrays, excessive UDTs, or unoptimized data structures that may consume excessive memory.
- 3
Check for excessive communication connections or large data transfers from connected HMI/SCADA systems or other devices that could be consuming communication buffers or system memory.
- 4
Review recent program modifications or online edits for any changes that might have significantly increased the memory footprint of the application.