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We provide 1 year warranty for all remaining parts.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online.
If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.
Amikon offers a wide range of components, products and services related to industrial automation. We have a large surplus of stocks and are also distributors of new products from a variety of quality manufacturers.
Technical specifications for 1756-L81E
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Product Model1756-L81E
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Product ParametersPROGRAMMABLE CONTROLLER MODULE
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Tariff Code8537101190
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Country of originUSA
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Place of shipmentXiamen, China
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Estimated Shipping Size3.5x14x14.5cm
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ManufacturerAllen-Bradley
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Weight0.4 kg
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Isolation Voltage50 Volts Continuous
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Power Dissipation6.2 Watts
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Current Draw (1.2 Volts DC)5.0 Miliamperes
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Current Draw (5.1 Volts)1.20 Miliampere
Description
The Allen-Bradley 1756-L81E is a high-performance programmable automation controller from the ControlLogix 5580 platform, designed for industrial applications requiring advanced processing capability, high-speed communications, and integrated motion control.
The controller provides 3 MB of user memory and incorporates a built-in 1 Gigabit EtherNet/IP port, enabling fast communication between controllers, I/O systems, drives, HMIs, and supervisory platforms. The integrated Ethernet interface supports large-scale automation architectures while reducing the need for additional communication modules.
The controller provides 3 MB of user memory and incorporates a built-in 1 Gigabit EtherNet/IP port, enabling fast communication between controllers, I/O systems, drives, HMIs, and supervisory platforms. The integrated Ethernet interface supports large-scale automation architectures while reducing the need for additional communication modules.
Revisions
Revision Part #
Also known as
Alternative Names
1756 L81E
1756--L81E
1756-L8IE
1756-LB1E
I756-L81E
I756-L8IE
1756-LBIE
Information
Overview
Manuals
Technical notes
Product Applications
Performance Characteristics
Features:
- ControlLogix 5580 Processor 3Mb
- 50 Volts Continuous
- 100 Mbps, and 1000 Mbps
- 1 USB port and an embedded Ethernet port
The 1756-L81E lies in the low-end of the 1756-L8 series controllers as it only comes with a 3MB user memory and shipped with a 2GB non-volatile memory via the 1784-SD2 Secure Digital (SD) card. This controller is capable of handling a maximum number of 128,000 Discrete Input and Output signals and 4000 Analog Input and Output signals. It also eliminates the need of a battery to back-up the RAM of the controller as it is provided with the environmentally friendly energy storage solution.
The 1756-L81E Allen-Bradley ControlLogix 5580 Controller may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Allen-Bradley 1756-L81E ControlLogix 5580 Controller Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The 1756-L81E lies in the low-end of the 1756-L8 series controllers as it only comes with a 3MB user memory and shipped with a 2GB non-volatile memory via the 1784-SD2 Secure Digital (SD) card. This controller is capable of handling a maximum number of 128,000 Discrete Input and Output signals and 4000 Analog Input and Output signals. It also eliminates the need of a battery to back-up the RAM of the controller as it is provided with the environmentally friendly energy storage solution.
This controller is a controller module that only requires a single slot in the chassis. It may be installed to a variety of ControlLogix chassis such as 1756-A4, 1756-A4K, 1756-A7, 1756-A7K, 1756-A10, 1756-A10K, 1756-A13, 1756-A13K,1756-A17, 1756-A17 K Series B, Series C chassis. It is also capable of being configured in simplex and redundant or high-availability systems with compatibility to a wide variety of power supplies such as 1756-PA50, 1756-PA72, 1756-PA72K, 1756-PA75, 1756-PA75K, 1756-PB50, 1756-PB72, 1756-PB72K, 1756-PB75, 1756-PB75K, 1756-PH75, 1756-PC75 standard power supplies and 1756-PA75R, 1756-PA75RK, 1756-PB75R, 1756-PB75RK, 1756-PSCA2, 1756-PSCA2K redundant power supplies.
- Water/Wastewater:Automates pumping stations & monitors flow, pH, and turbidity
- Food & Beverage:Filling lines & batching systems with strict regulatory adherence
- Life Sciences:Precise process control in pharma manufacturing where data integrity is critical
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Faster Execution: It executes instructions significantly faster than older 1756-L7 series controllers.
Asynchronous I/O: I/O data updates independently of logic execution; it is recommended to buffer inputs if they are referenced multiple times in a single scan.
Function Block Functions: This model supports unique "Function Block functions" that use less memory and execute faster than standard instructions.
Technical notes
As part of the ControlLogix 5580 family, the controller supports Integrated Motion over EtherNet/IP for up to 256 motion axes and incorporates advanced cybersecurity functions including CIP Security and digitally signed firmware. These features help improve network integrity and system reliability in connected industrial environments
FAQs
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What is the 1756-L81E?
+It is a ControlLogix 5580 controller with 3 MB of user memory, a built-in 1-gigabit (Gb) Ethernet port, and a USB port. It is designed for high-performance applications in the ControlLogix chassis. -
How many Ethernet/IP nodes does the 1756-L81E support?
+It supports up to 60 nodes with Firmware Version 29, and up to 100 nodes with Firmware Version 30 or later. -
Does the 1756-L81E require a battery?
+No, 1756-L8 series controllers use a built-in energy storage module rather than a battery to maintain memory during power loss. -
Is this product brand new?
+Yes, AB 1756-L81E is brand new, original, unused, and factory sealed
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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