Name: 1756-L81ES/B
Brand: Allen-Bradley
SKU: 1756L81ESB
Price: 4030.00 USD
Availability: PreOrder

Rockwell Automation > PLC & HMI > Controllers > ControlLogix > 1756-L81ES/B

Overview

Allen-Bradley 1756-L81ES GuardLogix 5580 Processor, 4.5MB, Ser B

Mfr. Part Number:	1756-L81ES/B

Manufacturer:	Allen-Bradley / Rockwell Automation

Description:	Allen-Bradley 1756-L81ES GuardLogix5580 Processor, 4.5MB, EtherNet/USB, Series B

Full Description:	Allen Bradley 1756-L81ES GuardLogix 5580 Safety Controller, 3MB Standard Memory and 1.5MB Safety Memory, USB 2.0 Port (12 Mbps), 1GB Ethernet Port, 100 EtherNet/IP Devices, 32 Tasks, 1000 Programs/Task, 4 Character Alpha/Numeric Display, Supported in Studio 5000 Automation Engineering & Design Environment, Series B

UPC / GTIN:	00889508112282

Status:	Current Product

Inventory & Prices

PLCH is Not Authorized Distributor of this product

Condition:

SPP (Surplus PLCH Pre-owned)

Warranty:

One Year PLCH Warranty.

Manufacturer's Warranty & Support DO NOT apply.

Availability:

3 available for pre-order

Shipping Date:

Ships on Jun 24, 2026

Estimated Value:

Your Price:

$4,030.00

Quantity:

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Disclaimer

PLC Hardware (PLCH) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens or any other Manufacturers. PLCH is NOT Authorized Dealer of this product. The product may be of older version, date codes or design than that available from authorized dealers. As PLCH is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. PLCH sells pre-owned SURPLUS and USED equipment ONLY and DOES NOT sell SOFTWARE or FIRMWARE licenses. Some hardware products may contain software and firmware and may not be legally operated without first obtaining a proper license from the manufacturer. PLCH makes no representation as to whether a product will or will not have software or firmware and, if it does, whether the software or firmware is the revision level that you need for your application. PLCH also makes no representations as to your ability or right to download or otherwise obtain software or firmware for the product from Original Manufacturer, its distributors, or any other source. PLCH also makes no representations as to your right to install any such software or firmware on the product. PLCH will not obtain or supply software or firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing software or firmware. Customer acknowledges and agrees that PLCH DOES NOT provide any software, firmware, operating system or right-to-use licenses with the products it sells. Customers understand and agree that proper software (firmware) licensing, maintenance and upgrades are subject to applicable manufacturer's Licensing Agreement or similar document.

Similar Parts	Mfr	Cond	Description	Est Val	Price	Stock	Qty

1756-L81ES/B	RA	SOP	Allen-Bradley 1756-L81ES GuardLogix5580 Processor, 4.5MB, EtherNet/USB, Series B		$2,691.00	in stock	1
1756-L81ES/B	RA	SSP	Allen-Bradley 1756-L81ES GuardLogix5580 Processor, 4.5MB, EtherNet/USB, Series B		$2,812.00	in stock	1
1756-L81ES/B	RA	UPP	Allen-Bradley 1756-L81ES GuardLogix5580 Processor, 4.5MB, EtherNet/USB, Series B		$3,976.00	3 days	1
1756-L81ESK/B	RA	SPP	Allen-Bradley 1756-L81ESK GuardLogix5580 Processor, 4.5MB, EtherNet/USB, Ser. B		$3,491.00	in stock	1

Specs & Technical Data

Specifications:	Built-in Communication Ports: 1 x USB 2.0 Port, 1 x RJ-45 10/100/1000 Mbps EtherNet Port; EtherNet/IP Nodes Supported, max: 100; User Memory: 3MB Standard Memory and 1.5MB Safety Memory; Digital I/O, max: 128000; Analog I/O, max: 4000; 2GB Secure Digital Card (1784-SD2), ships pre-installed in the controller.

Miscellaneous:	ControlLogix 5580 Controllers provide increased performance, capacity, productivity, and security to help meet the growing demands of smart machines and equipment for manufacturing. The ControlLogix 5580 controllers use the Studio 5000 Automation Engineering & Design Environment application as a common design environment and Integrated Motion over EtherNet/IP for high-speed motion applications. These controllers are ideal for applications requiring high-performance communications, I/O, and motion control.