Allen Bradley | 1756-L84ES | GuardLogix 5580 Safety Controller

Product Description

The Allen Bradley 1756-L84ES GuardLogix 5580 Safety Controller is a high-performance unit within the ControlLogix family, designed to deliver advanced safety and standard control in one platform. With expanded memory, fast communication, and integrated safety features, it is ideal for complex automation systems requiring both reliability and compliance with safety standards.

Technical Specifications

• Manufacturer: Allen Bradley

• Part Number: 1756-L84ES

• Product Line: ControlLogix

• Category: PLCs

• Weight: 2.81 lbs (≈ 1.28 kg)

• Ethernet Performance: 10/100/1000 Mbps

• Built-in Communication: 1 USB 2.0 port, embedded Ethernet port

• Safety Memory: 6 MB

• User Memory: 20 MB

• Digital I/O Capacity: Up to 128,000 points

• Analog I/O Capacity: Up to 4,000 points

• Programs per Task: 1000 supported

• Controller Tasks: 31 standard tasks + 1 safety task

• Safety Communication Options: EtherNet/IP, ControlNet, DeviceNet

• EtherNet/IP Nodes Supported: Up to 250 nodes

• Current Draw @ 1.2 VDC: 5 mA

• Current Draw @ 5.1 VDC: 1.2 A

Application Scenarios

This controller is widely used in industries such as automotive, food processing, and heavy machinery where integrated safety and control are critical. It supports large-scale automation projects with extensive I/O requirements and high-speed communication.

Comparison with Similar Models

• 1756-L84ES: Enhanced safety memory, high I/O capacity, advanced communication support.

• Other GuardLogix 5580 models: May offer lower memory or reduced I/O capacity, depending on application needs.

FAQ

Q: Can the 1756-L84ES be used in non-safety applications?  A: Yes, it supports both standard and safety tasks, making it versatile for mixed environments.

Q: How many EtherNet/IP nodes can be connected?  A: The controller supports up to 250 EtherNet/IP nodes