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Allen Bradley ControlLogix 1756-L905TS

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1756-L905TS

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The 1756-L905TS is a standard controller from Allen Bradley’s ControlLogix series, designed for efficient integration into control systems. It supports high-speed Ethernet performance and is capable of managing a substantial number of digital and analog I/O channels.

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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-L905TS

ManufacturerAllen Bradley
Product TypeStandard Controller
Product LineControlLogix
Part Number1756-L905TS
UPC197734628003
Ethernet Performance10/100/1000 Mbps
Max. Digital I/O128000 I/O
Max. Analog I/O4000 I/O
Current Draw at 1.2 VDC5 mA
Standard Memory5 MB
Safety Memory5 MB
Power Dissipation6.2 W
Thermal Dissipation21.2 BTU/hr
Module LocationChassis-Based
Temperature CodeT4 Code
Current Draw at 5.1 VDC1.2 mA
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The Allen Bradley 1756-L905TS is designed as a robust standard controller within the esteemed ControlLogix family. This unit stands out for its capacity to manage an impressive maximum of 128,000 digital input/output points and 4,000 analog I/O points, providing versatility for varied applications. The device utilizes Ethernet communication, supporting speeds of 10, 100, and 1000 Mbps, enabling high-speed data exchange for efficient operations.

Power consumption is minimal at 5 mA for a current draw at 1.2 VDC and 1.2 mA at 5.1 VDC, demonstrating energy efficiency. Its standard and safety memory both provide a capacity of 5 MB, supporting reliable configuration and operation of control functions. Thermal management is effective, with a designed power dissipation of 6.2 Watts and a thermal dissipation rated at 21.2 BTU/hr, ensuring stability during prolonged operation.

This controller is intended for installation in a chassis-based setup. It conforms to a T4 temperature code, indicating suitability for specific industrial environments. Overall, the 1756-L905TS combines high performance, ample I/O handling, and effective thermal management, making it a suitable choice for advanced automation tasks.