Allen-Bradley GuardLogix Controller 1756-L71S | Original New

Allen-Bradley 1756-L71S GuardLogix Controller – Dual Safety & Standard Control

Why This Controller?

• Dual-function processor for standard and safety tasks
• Meets SIL3/Cat.4/PLe safety standards
• Built-in diagnostic display for easy monitoring
• Download complete technical manual

Key Specifications

• Brand: Allen-Bradley
• Model: 1756-L71S (GuardLogix 5570 Series)
• Memory: 2MB standard + 1MB safety
• I/O Capacity: 128,000 digital / 4,000 analog
• USB Port: 1x full-speed for programming
• Power Use: Only 2.5W (800mA @5.1V DC)
• Weight: Light 0.55 lbs design
• Included: 1GB SD card (upgradable to 2GB)

Safety Features

• Works with 1756-L7SP safety module
• Single project setup for both controllers
• No battery needed – uses energy storage modules
• Supports 500 simultaneous connections

5 Expert Questions Answered

1. What makes this different from standard controllers?
   Combines standard control and safety functions in one unit.
2. Can I upgrade the memory?
   Yes, SD card expandable from 1GB to 2GB.
3. What networks does it support?
   EtherNet/IP, ControlNet, and DeviceNet.
4. Is programming difficult?
   Uses standard Logix5000 software with safety add-on.
5. How many I/O points supported?
   Up to 128,000 digital and 4,000 analog points.

Package & Support

• 1x 1756-L71S controller
• 1GB SD card pre-installed
• Installation guide

Shipping & Warranty

12-month quality guarantee. Fast worldwide shipping via FedEx, UPS, or DHL.