Allen-Bradley 1756-L71 ControlLogix Logix PAC | Large Stock

Allen-Bradley 1756-L71 ControlLogix PAC – Compact Automation Solution with 2MB Memory

Why Choose This Controller?

• Simple programming – No complex register knowledge needed
• Clear 4-character display for easy monitoring
• Energy-saving design (2.5W power use)
• Works in tough conditions (-40°C to 85°C storage)
• Upgradeable memory (1GB included, supports 2GB)

Key Specifications

• Brand: Allen-Bradley
• Model: 1756-L71 (Logix5571)
• Memory: 2MB user / 0.98MB I/O
• I/O Capacity: 128,000 digital / 4,000 analog
• USB Port: 1 x USB 2.0 (12Mbps speed)
• Vibration Proof: 2G (10-500Hz)
• Shock Resistant: 30G operating / 50G non-operating
• Humidity: 5-95% (non-condensing)
• Networks: EtherNet/IP, DeviceNet, ControlNet

Expert Questions Answered

• How does the 1756-L71 simplify analog programming?
• Directly reads analog signals without register conversions
• What makes the display useful?
• Shows runtime data and error codes
• Can it handle factory vibrations?
• Yes, tested at 2G vibration levels
• Is the memory backup battery-free?
• Uses capacitor-based energy storage
• What chassis sizes work?
• Fits all 1756 series (4-17 slot)

What’s Included

• 1756-L71 Controller
• 1GB SD memory card
• Energy storage module
• Mounting hardware

Support & Services

• 12-month product guarantee
• Fast shipping options available
• Download full technical manual