1756-L84E ControlLogix Controller Allen-Bradley

Allen-Bradley 1756-L84E ControlLogix Controller

Technical Specifications

• User Memory: 20 MB for complex applications
• I/O Capacity: 128,000 discrete points maximum
• Analog I/O: 4,000 points supported
• Ethernet Port: 1Gb embedded EtherNet/IP
• USB Interface: USB 2.0 at 12 Mbps
• Power Consumption: 1.2 mA at 5.1V, 5.0 mA at 1.2V
• Thermal Dissipation: 21.2 BTU per hour

Communication Capabilities

• 1Gb EtherNet/IP supports up to 250 nodes
• Integrated motion control over EtherNet/IP
• USB 2.0 programming port
• Supports ControlNet, DeviceNet, DH+ networks
• Compatible with third-party device networks
• SCADA system integration capable
• Local and distributed I/O architectures

Hardware Features

• Battery-free energy storage design
• 2GB SD card support (1784-SD2)
• Open-style enclosure
• 30G shock resistance rating
• 2G vibration tolerance
• 0-60°C operating temperature range
• Weighs approximately 0.394 kg

Compatibility & Programming

• Studio 5000 Logix Designer Version 3.0+
• Fits all 1756 ControlLogix chassis
• Unlimited task capacity
• Local I/O event triggers
• Single-slot width design
• Works with standard and redundant power supplies
• Supports multiple communication protocols

Environmental Specifications

• Operating Temperature: 0-60°C
• Humidity Range: 5-95% non-condensing
• Isolation Voltage: 50V continuous
• T4 Temperature Code (IEC rated)
• Industrial shock and vibration rated
• Open-style enclosure design

Shipping & Support

• Genuine Allen-Bradley product
• In stock for immediate shipment
• Ships within 5 business days
• Available via FedEx, UPS, and DHL
• 30-day return policy for unopened items
• Technical support available

Frequently Asked Questions

What is the memory capacity of the 1756-L84E?
The controller features 20MB user memory with 2GB SD card expandable storage.

What networks does this controller support?
It supports EtherNet/IP, ControlNet, DeviceNet, DH+, and third-party networks.

Does it require batteries for memory backup?
No, it features battery-free energy storage technology.

What is the Ethernet port speed?
1Gb EtherNet/IP embedded port supporting up to 250 nodes.

What programming software is required?
Studio 5000 Logix Designer Version 3.0 or higher.

For technical specifications and pricing information, contact: sales@nex-auto.com