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1756-L81EK
Rockwell Disclaimer: The product is used surplus. PDF Supply 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 PDF Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, PDF Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. PDF Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. PDF Supply also makes no representations as to your right to install any such firmware on the product. PDF Supply will not obtain or supply 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 firmware.
PDF Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with PDF Supply's 1-year, 2-year, or 3-year warranty.
Other Available Revisions for the 1756-L81EK 1756-L81EK//A1756-L81EK//B
Common misspellings:
- l756-L81EK
- 1756-181EK
- 1756-Lb1EK
- 1756-L8lEK
- 1756L81EK
Technical Specifications for 1756-L81EK
| Brand | Allen-Bradley / Rockwell Automation |
|---|---|
| Series | ControlLogix |
| Part Number | 1756-L81EK |
| Description | ControlLogix controller |
| Programs | 1000 per task |
| Local Event Triggers | Yes |
| Ethernet Speed | 10/100/1000 Mbps |
| Temperature | 0-60 degrees Celsius |
| User Memory | 3 MB |
| Thermal Dissipation | 21.2 BTU/hr |
| Power Dissipation | 6.2 Watts |
About 1756-L81EK
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
