1756-L81ES Allen-Bradley GuardLogix Safety Controller | Buy Now

Allen-Bradley 1756-L81ES GuardLogix 5580 – Advanced Safety Controller

• Safety certified: SIL 2 compliant for critical applications
• High capacity: 4.5MB total memory (3MB standard + 1.5MB safety)
• Get full details: Download 1756-L81ES specs

Key Features

• Dual memory: 3MB standard + 1.5MB safety
• Controls 128,000 I/O points (4,000 analog)
• Supports 100 EtherNet/IP devices
• Dual ports: USB 2.0 + 1GB Ethernet
• 32 tasks with 1,000 programs each

Technical Specifications

• Brand: Allen-Bradley
• Model: 1756-L81ES GuardLogix
• Memory: 3MB user + 1.5MB safety + 2GB non-volatile
• Networks: EtherNet/IP, ControlNet, DeviceNet
• Power: 6.2W (21.2 BTU/hr)
• Weight: 0.39 kg (0.86 lbs)
• Display: 4-character diagnostic

5 Expert Questions

• Q: What safety level does it achieve?
  A: SIL 2 safety certification
• Q: Can I mix safety and standard I/O?
  A: Yes, supports both types together
• Q: What memory card does it use?
  A: Only compatible with 1756-SD2 card
• Q: How many chassis slots needed?
  A: Requires just 1 slot in compatible chassis
• Q: What programming languages?
  A: Ladder Diagram for safety, plus ST/FBD/SFC for standard

Support & Delivery

• 12-month quality guarantee
• Fast worldwide shipping available