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Allen Bradley ControlLogix 1756-L72

Product image is representative; revision or series may vary. Contact us to request a specific version.

1756-L72

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The 1756-L72 by Allen Bradley is a robust standard controller designed for high-performance automation tasks. With the capability of handling up to 32 tasks, this controller can execute an impressive 100 programs for each task, enabling complex processes.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO 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 DO 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, DO 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. DO 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. DO Supply also makes no representations as to your right to install any such firmware on the product. DO 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.

Technical specifications for 1756-L72

ManufacturerAllen Bradley
Product TypeStandard Controller
Product LineControlLogix
Part Number1756-L72
UPC612598876020
Weight0.56 lbs (0.26 kg)
Controller Tasks32 Tasks Max.
Programs per Task100 Programs per Task
USB Ports1 Port
Ethernet/IP CommunicationSupported
ControlNet CommunicationSupported
DeviceNet CommunicationSupported
Data Highway PlusSupported
Remote I/O CommunicationSupported
SynchLink CommunicationSupported
Maximum Controller Connections500 Connections
Controller RedundancyFully Supported

The Allen Bradley 1756-L72 is classified as a standard controller within the ControlLogix series. Designed for reliability and versatility, this controller can manage a maximum of 32 independent tasks, which can be executed simultaneously. Each task can run up to 100 individual programs, providing significant flexibility for complex applications.

Its capability to support 500 connections allows for extensive interfacing with various devices. Communication options are diverse, as it supports Ethernet/IP, ControlNet, DeviceNet, and Data Highway Plus, along with remote I/O and SynchLink communications. This broad compatibility enhances integration into existing systems. The inclusion of one USB port simplifies setup and data transfer, improving efficiency.

The 1756-L72 also places an emphasis on system reliability by offering full redundancy support, ensuring continuity of operation during failures. This feature is critical in environments where uptime is essential. Overall, the 1756-L72 controller stands out for its performance and expansive connectivity to meet the demands of sophisticated automation tasks.

Revision Part #Also known as
1756-L72 Ser A1756-L72/A, Series A, Rev A
1756-L72 Ser B1756-L72/B, Series B, Rev B
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