Allen-Bradley 1756-L81E Programmable Controller Module

Allen-Bradley

Allen-Bradley 1756-L81E Programmable Controller Module

- Product Description -

The 1756-L81E is a ControlLogix® 5580 programmable automation controller (PAC) module designed to 

serve as the central processing unit in a ControlLogix® chassis system. It combines logic, motion, and 

process control capabilities with modern connectivity and high memory capacity to handle demanding 

automation tasks. 

- Product Parameters -

Model Number:1756-L81E

Product Parameters: Programmable Controller Module

Manufacturer:Allen-Bradley

User Memory: 3 MB

Nonvolatile Storage: 2 GB Secure Digital (SD) card (1784‑SD2) included

Maximum Digital I/O: 128,000 points

Maximum Analog I/O: 4,000 points

Communications: 1 × embedded Gigabit EtherNet/IP, 1 × USB 2.0 programming port

Isolation Voltage: 50 V continuous (basic insulation)

Current Draw: ~1.20 A @ 5.1 V DC; ~5.0 mA @ 1.2 V DC

Power Dissipation: ~6.2 W

Thermal Dissipation: ~21.2 BTU/hr

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

- Contact Us for More Information -

- Key Highlights -

1) Extensive Inventory — Over 30,000 commonly used and discontinued models

2) Tested & Guaranteed — Performance reports included, 1-year warranty

3) Global Customer Service — Multi-language support and fast response

4) Sourcing Hard-to-Find Parts — If out of stock, we quickly locate alternatives globally

5) Supports Popular & Rare Models — ABB, Allen‑Bradley, Honeywell, GE, Siemens, Bently Nevada, and more.

- Fast Global Shipping -

1–3 Day Dispatch for In-Stock Items:Most parts ship within 1–3 business days thanks to our 30,000+ industrial 

automation spare parts inventory.

Multiple Reliable Carriers:DHL, FedEx, UPS, and other priority services available with full tracking and insurance.

Emergency & Rare Part Sourcing:Can quickly locate discontinued or hard-to-find components globally.

Secure Packaging:Anti-static, shock-resistant packaging ensures your parts arrive safely.

- Technical & After-Sales Support -

Dedicated Multilingual Team:Pre-sales consultation, compatibility confirmation, and selection guidance from 

experienced engineers.

Fast Quotes & Response:Receive competitive pricing and shipping estimates quickly to minimize downtime.

Inspection & Verification:Optional product photos, videos, and test reports before shipment for peace of mind.

1-Year Warranty:Includes repair, replacement, or refund support according to our warranty policy.

- Automation Parts -

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