A: Controller Properties → Security → Set "Signature Enforcement" to "Warning Only" (not recommended for production).

Independent testing shows measurable improvements in large project handling:

Streamlined configuration paths for SIL 2/PLd and SIL 3/PLe safety protocols across the 5580 and 5380 safety controller families. 2. Integrated Safety & Motion Enhancements

Added firmware compatibility for the latest revisions of CompactLogix 5380 and 5480 controllers, optimizing memory utilization and communication throughput. 2. Process Control & PlantPAx 5.2 Integration

Version 35 expands the number of EtherNet/IP devices capable of utilizing CIP Security natively. This ensures encrypted communication between the controller, HMI, and managed switches, protecting against unauthorized data tampering and packet sniffing.

Date of summary: March 23, 2026.

: Ability to cut, copy, and paste multiple devices simultaneously to reduce manual editing time. Editor Shortcuts : New navigation shortcuts (

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