Product Overview: 1756-L73S
The Allen Bradley 1756-L73S is a **GuardLogix Integrated Safety Controller**. It combines a standard ControlLogix processor with a safety partner to achieve SIL 3 / PLe safety ratings.
Technical Specs
- Standard Memory: 8 MB.
- Safety Memory: 4 MB.
- Communication: EtherNet/IP (via Bridge).
- Safety Level: SIL 3 / PLe / CAT 4.
Market Value
This is a dual-processor unit. It commands a premium price because it eliminates the need for a separate safety PLC. Essential for automotive assembly lines in Mexico.
