Is the Allen-Bradley 1756-L81ES new or used?

We offer the 1756-L81ES in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.

What is the Allen-Bradley 1756-L81ES?

The 1756-L81ES is an Allen-Bradley ControlLogix 1756 Safety Controller.

How fast does the 1756-L81ES ship?

In-stock orders for the 1756-L81ES ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.

Type	Safety Controller
Brand	Allen-Bradley
GX rating	GX
Sub Brand	GuardLogix
Controller	5580 Controllers
Special Features	Conformally Coated

Allen-Bradley

1756-L81ES

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PLCs ControlLogix 1756

The Allen-Bradley 1756-L81ES GuardLogix 5580 is a conformally coated safety controller featuring 3MB of standard memory, 1.5MB of safety memory, USB port, a gigabit Ethernet port supporting 100 EtherNet/IP devices, and a 4-character display, perfect for robust industrial automation requiring precise safety control.

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Overview of Allen-Bradley 1756-L81ES

The Allen-Bradley 1756-L81ES is a part of the ControlLogix system and serves as a safety controller within this platform. It is designed by Rockwell Automation to ensure that safety and standard control systems coexist in a single integrated environment. This module is built to meet global safety standards and is often used in applications requiring high-speed safety interlocks, emergency stop functions, and safety-related communication.

Key Features and Specifications

The Allen-Bradley 1756-L81ES boasts several features crucial for safety-related applications. It has a 3 MB memory, providing ample space for storing user programs, tag data, and audit logs. The controller provides enhanced diagnostics to quickly pinpoint the location and type of safety system failures. With a built-in dual Ethernet port, the controller supports device-level ring (DLR) topologies for robust network configurations. Additionally, it is capable of operating in extreme environmental conditions, which makes it suitable for a broad range of industrial settings.

Safety Integration

Integration is a core aspect of the 1756-L81ES controller. It is engineered to seamlessly integrate into the Rockwell Automation Integrated Architecture system. The controller supports safety tasks that are SIL 3 certified, PLe, Cat. 4 capable, which allows users to address both safety and standard control in a single project. The controller also enables users to monitor and manage safety and operating control information simultaneously, enhancing safety without sacrificing productivity.

Software Compatibility

This safety controller is compatible with Rockwell Automation's Studio 5000 Logix Designer software. This software environment aids in the development and management of the controller's application programs. It assists in simplifying the configuration process, and the application code for safety and standard control systems can be developed and maintained within a single software package. Moreover, it facilitates seamless data transfer and log synchronization between various components of the system.

Robust Communication Abilities

With its advanced communication capabilities, the 1746-L81ES ensures reliable and secure data transfer within industrial setups. It supports a range of communication protocols such as Ethernet/IP, which is essential for modern Connected Enterprise solutions. The built-in secure communication features help in maintaining the integrity and confidentiality of safety data, which is paramount in environments where safety is paramount. Furthermore, network redundancy is an option to ensure uninterrupted communication even in the event of a line failure or disconnection.