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Allen Bradley ControlLogix 1756-L902TS

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1756-L902TS

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The 1756-L902TS from Allen Bradley is a reliable standard controller within the ControlLogix series. This unit supports Ethernet communications at speeds of 10/100/1000 Mbps and features a capacity for 128,000 digital I/O and 4,000 analog I/O, making it well-suited for complex control applications.

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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-L902TS

ManufacturerAllen Bradley
Product TypeStandard Controller
Product LineControlLogix
Part Number1756-L902TS
UPC197734627983
Ethernet Performance10/100/1000 Mbps
Standard Memory2 MB
Safety Memory2 MB
Max. Digital I/O128000 I/O
Max. Analog I/O4000 I/O
Current Draw at 1.2 VDC5 mA
Current Draw at 5.1 VDC1.2 mA
Power Dissipation6.2 W
Thermal Dissipation21.2 BTU/hr
Module LocationChassis-Based
Temperature CodeT4 Code
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The Allen Bradley 1756-L902TS is a standard controller designed for the ControlLogix series. It operates with Ethernet connectivity offering performance options of 10, 100, or even 1000 Mbps. This flexibility supports a range of industrial applications requiring robust data communications.

Memory capabilities include 2 MB for standard use and an additional 2 MB dedicated to safety protocols. This combination allows the controller to manage a maximum of 128,000 digital I/O points and up to 4,000 analog I/O points, providing significant scalability for control systems.

Power consumption is managed effectively with a current draw of 5 mA at 1.2 VDC and a lower consumption of 1.2 mA at 5.1 VDC. The operational power dissipation is noted at 6.2 W, with a thermal dissipation metric of 21.2 BTU/hr, which illustrates heat generation during operation. The controller's structure is tailored for chassis-based mounting, ensuring stability within control cabinets.

Rated with a T4 temperature code for operational reliability, this module’s specifications place it as a dependable choice within industrial environments demanding high performance and regulatory compliance. The product is also identifiable by its UPC 197734627983, enabling easy tracking and inventory management.