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1. Issue
Users need to know the size limitation for Ladder Diagram sections to avoid performance issues and ensure proper project design.
2. Product Line
- Software: EcoStruxure™ Control Expert
- Language: Ladder Diagram (LD)
- Standard: IEC 61131-6
3. Environment
- Windows OS (e.g., Windows 10/11)
- Control Expert project with LD sections assigned to tasks (MAST, FAST, AUX).
4. Resolution
- Limit: Each Ladder Diagram section can contain up to 1000 lines.
- Best Practices:
- Use smaller sections for easier maintenance and better performance during online modifications.
- Apply conditional execution bits to optimize scan time.
- Assign each section to only one task.
