Is the Allen-Bradley 1756-L73 new or used?

We offer the 1756-L73 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 are the key ratings of the 1756-L73?

The 1756-L73 draws 800 milliamps.

What is the Allen-Bradley 1756-L73?

The 1756-L73 is an Allen-Bradley ControlLogix 1756 Processor Module.

UPC	10612598876034
Brand	Allen-Bradley
Series	ControlLogix
Enclosure	None
I-O Memory	0.98 MB
Maximum I-O	128,000
Module Type	Processor Module
User Memory	8 MB
Manufacturer	Rockwell Automation
Isolation Voltage	30 Volts Continuous
Power Dissipation	2.5 Watts
Maximum Analog I-O	4,000
Maximum Digital I-O	128,000
Thermal Dissipation	8.5 BTU per hour
Part Number/Catalog No.	1756-L73
Current Draw (5.1 Volts)	800 milliamps
Current Draw (1.2 Volts DC)	5 milliamps

Allen-Bradley

1756-L73

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PLCs ControlLogix 1756

The Allen-Bradley 1756-L73 is a ControlLogix processor module by Rockwell Automation. It boasts 8 MB user memory, supports up to 128,000 digital and 4,000 analog I/O points, has power dissipation of 2.5 watts, and allows for 30 volts continuous isolation voltage, fitting seamlessly into complex automation tasks without an enclosure.

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Overview of Allen-Bradley 1756-L73

The Allen-Bradley 1756-L73 is a ControlLogix 5570 series controller that is designed for advanced control, communication, and I/O tasks within industrial environments. It is part of the ControlLogix family of controllers, which are recognized for their high performance, reliability, and integration features. The 1756-L73 controller provides a scalable solution for users with a need for managing complex processes and heavy machinery.

Performance Specifications

The 1756-L73 has an impressive array of performance capabilities, making it suitable for demanding applications. It boasts a 2MB memory capacity for user data, enabling the management of larger control applications. The controller can execute a typical task in as little as 0.2 milliseconds (ms), which allows for swift response times for process controls. Designed for high availability, the 1756-L73 also supports redundant configurations to minimize downtime.

Communication and Integration

Communication is a key strength of the 1756-L73, as it is equipped with dual Ethernet ports to facilitate communication with other devices in a network. These ports also support Device Level Ring (DLR) topology for enhanced network resiliency. Furthermore, it seamlessly integrates with Allen-Bradley's Integrated Architecture system, allowing for easy scalability and compatibility with a variety of modules and peripherals such as I/O, motion control, and HMI devices.

Software and Programming

The 1756-L73 controller is programmed using Rockwell Automation's proprietary software, Studio 5000 Logix Designer. This software provides an intuitive interface for programming, configuration, and diagnostics. It supports various programming languages, such as ladder logic, structured text, and function block diagrams, offering flexibility for different programming preferences and requirements.

Security Features

Security is an essential factor in industrial control systems. The Allen-Bradley 1756-L73 controller includes built-in security features designed to protect processes and intellectual property. User authentication, access control, and capability for implementing secure communications help ensure that the system is safeguarded against unauthorized access and threats to operational integrity.