1-919-535-3180 | 1-800-360-6802
sales@pdfsupply.com

GE / IP FANUC Series 90/30 In Stock

A Global Supplier of Industrial Electronics

1-919-535-3180

1-800-360-6802

Mon-Fri 8AM-5PM EST

sales@pdfsupply.com

1756-L81EK

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Preowned
Includes a PDF Electric and Supply warranty.

Other Available Revisions for the 1756-L81EK 1756-L81EK/A

Common misspellings:
  • l756-L81EK
  • 1756-181EK
  • 1756-Lb1EK
  • 1756-L8lEK
  • 1756L81EK

Technical Specifications for 1756-L81EK

BrandAllen-Bradley / Rockwell Automation
SeriesControlLogix
Part Number1756-L81EK
DescriptionControlLogix controller
Programs1000 per task
Local Event TriggersYes
Ethernet Speed10/100/1000 Mbps
Temperature0-60 degrees Celsius
User Memory3 MB
Thermal Dissipation21.2 BTU/hr
Power Dissipation6.2 Watts

The 1756-L81EK controller is an industrial ControlLogix standard controller by Allen-Bradley. The controller helps to control different application processes and address I/O points. The ControlLogix controller is installed on the I/O chassis of the system. It is able to monitor and control I/O across the backplane in the system. The 1756-L81EK controller is able to manage 32 tasks at a time and support 1000 programs per task. There is no limit for local I/O event triggers. For internal networking and communication, the controller is equipped with a single USB port and an embedded Ethernet port that supports high speed transfers. It supports speeds of up to 10/10/1000 Mbps. The 1756-L81EK controller supports different message rates with advanced integrity and confidentiality. 

The front part of the 1756-L81EK controller has a display panel that can show 4 alpha-numeric characters at a time. The outer body of the controller is conformally coated to protect it from harsh environmental conditions. The controller should be used in a temperature range between 0 and 60 degrees Celsius in cold or temperate climates and at a maximum temperature of 50 degrees Celsius in climates with dry heat. The 1756-L81EK controller is designed with 16 inputs and 8 outputs. The controller comes with 3 MB of user memory and it supports 2 GB of non volatile memory. The current draw rating of the module is 5 milliamps at 1.2 Volts DC, and 1.20 Amps at 5.1 Volts DC. The controller dissipates 6.2 Watts of power and it has a thermal dissipation rating of 21.2 BTU per hour. The isolation voltage is set at 50 Volts continuous with basic insulation. The 1756-L81EK controller is compact in size and weighs 0.868 pounds.

The 1756-L81EK controller is a ControLogix controller by Allen-Bradley. It can manage 32 tasks at a time.

F.A.Q for 1756-L81EK

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PDF Electric & Supply Inc. sells new, new surplus and refurbished products which are sourced through independent channels. All warranties and support, if applicable, are with PDF Electric & Supply Inc. and not the manufacturer. PDF Electric & Supply Inc. is not an authorized distributor or representative for the listed manufacturers and makes no representations as to any quality control performed by any listed manufacturer on the products. The products listed on this website may vary as to their country of origin; the accessories, and other items included with the product; and the language used on the packaging, the parts, and any related instructions or printed material related to the products. This website is not sanctioned or approved by any manufacturer or tradename listed. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.