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Allen-Bradley 1785-L40E

SKU: 1785-L40E
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$2,610.00
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Allen-Bradley 1785-L40E | PLC-5/40E Ethernet Processor with 48K Words Memory and 2048 I/O Capability

Overview

The Allen-Bradley 1785-L40E is a high-performance Ethernet-enabled processor from the PLC-5/40E series, designed for complex and scalable automation systems. With 48K words of user memory and support for up to 2048 digital I/O points, it is ideal for applications requiring fast data handling, Ethernet/IP connectivity, and integration with ControlNet and DH+ networks. It features two onboard serial ports and battery-backed RAM for data retention.

Key Features

  • User Memory: 48K words

  • I/O Capacity: Up to 2048 digital I/O points

  • Network Connectivity:

    • Built-in 10Base-T Ethernet port for peer-to-peer communications

    • ControlNet, DH+, and Remote I/O (via communication adapters)

  • Programming Options: Remote programming over Ethernet

  • Serial Ports: 2 RS-232 serial communication ports

  • Battery Backup: Maintains user program during power loss

  • Instruction Set: Advanced math, PID, data handling, sequencer

  • Chassis Compatibility: Installs in 1785 PLC-5 chassis

Technical Specifications

  • Catalog Number: 1785-L40E

  • Memory: 48K words

  • Max I/O: 2048 digital or 1536 digital + 512 analog

  • Communication: Ethernet, 2 x RS-232

  • Battery Type: Lithium (field-replaceable)

  • Mounting: Rack-mount in PLC-5 chassis

  • Operating Temp: 0°C to 60°C (32°F to 140°F)

  • Certifications: UL, CE, CSA, Class I Div 2

Applications

  • Large-scale industrial automation systems

  • Plant-wide Ethernet network integration

  • Legacy system maintenance and upgrades

  • Water treatment plants, oil & gas, food & beverage

  • Data-intensive process control applications

Why Choose the 1785-L40E?

  • Ethernet Built-In: Simplifies integration into modern networks

  • Robust Memory and I/O: Supports complex applications with large I/O needs

  • Legacy Support: Ideal for maintaining or upgrading PLC-5 systems

  • Remote Capabilities: Program and monitor over Ethernet

  • Reliable Design: Trusted Allen-Bradley platform for critical control

Order Now

The 1785-L40E processor is available and ready for global shipping. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 1785-L40E | PLC-5/40E Ethernet Processor with 48K Words Memory and 2048 I/O Capability

Overview

The Allen-Bradley 1785-L40E is a high-performance Ethernet-enabled processor from the PLC-5/40E series, designed for complex and scalable automation systems. With 48K words of user memory and support for up to 2048 digital I/O points, it is ideal for applications requiring fast data handling, Ethernet/IP connectivity, and integration with ControlNet and DH+ networks. It features two onboard serial ports and battery-backed RAM for data retention.

Key Features

  • User Memory: 48K words

  • I/O Capacity: Up to 2048 digital I/O points

  • Network Connectivity:

    • Built-in 10Base-T Ethernet port for peer-to-peer communications

    • ControlNet, DH+, and Remote I/O (via communication adapters)

  • Programming Options: Remote programming over Ethernet

  • Serial Ports: 2 RS-232 serial communication ports

  • Battery Backup: Maintains user program during power loss

  • Instruction Set: Advanced math, PID, data handling, sequencer

  • Chassis Compatibility: Installs in 1785 PLC-5 chassis

Technical Specifications

  • Catalog Number: 1785-L40E

  • Memory: 48K words

  • Max I/O: 2048 digital or 1536 digital + 512 analog

  • Communication: Ethernet, 2 x RS-232

  • Battery Type: Lithium (field-replaceable)

  • Mounting: Rack-mount in PLC-5 chassis

  • Operating Temp: 0°C to 60°C (32°F to 140°F)

  • Certifications: UL, CE, CSA, Class I Div 2

Applications

  • Large-scale industrial automation systems

  • Plant-wide Ethernet network integration

  • Legacy system maintenance and upgrades

  • Water treatment plants, oil & gas, food & beverage

  • Data-intensive process control applications

Why Choose the 1785-L40E?

  • Ethernet Built-In: Simplifies integration into modern networks

  • Robust Memory and I/O: Supports complex applications with large I/O needs

  • Legacy Support: Ideal for maintaining or upgrading PLC-5 systems

  • Remote Capabilities: Program and monitor over Ethernet

  • Reliable Design: Trusted Allen-Bradley platform for critical control

Order Now

The 1785-L40E processor is available and ready for global shipping. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 1785-L40E

Allen-Bradley 1785-L40E

$2,610.00
Add to wishlist
Allen-Bradley 1785-L40E

Allen-Bradley 1785-L40E

Your Price:
$2,610.00
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