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Allen Bradley ControlLogix 1120780001

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1120780001

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The 1120780001 is a communication module from Allen Bradley's ControlLogix series. It features four independent serial channels and supports Modbus RTU and Modbus ASCII protocols, making it suitable for diverse communication tasks.

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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 1120780001

ManufacturerAllen Bradley
Product TypeCommunication Module
Product LineControlLogix
Part Number1120780001
Weight3.00 lbs (1.36 kg)
Number of Channels4 Independent Serial Ports
Communication ProtocolsModbus RTU / Modbus ASCII
Interface TypeRS-232, RS-485, and RS-422
Memory128 MB RAM
Flash Memory8 MB
Configuration PortUSB Type A
I/O Data TransferUp to 32,000 Words shared memory
Min. Operating Temperature0°C
Max. Operating Temperature60°C
Min. Storage Temperature-40°C
Max. Storage Temperature85°C
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Engineered for high-performance communication, the Allen Bradley 1120780001 module belongs to the ControlLogix series. It is designed with four distinct serial ports, enabling simultaneous connections for communication tasks. The module is capable of using Modbus RTU and Modbus ASCII protocols, facilitating integrations in various industrial applications.

For flexibility in communication, it provides interfaces through RS-232, RS-485, and RS-422. This allows for versatile connections to different devices. The memory architecture includes 128 MB of RAM along with 8 MB of flash memory, supporting efficient data handling and storage needs.

Data transfer capabilities are robust, accommodating up to 32,000 words in shared memory, which can enhance performance in high-demand scenarios. The device also features a USB Type A configuration port for straightforward setup and maintenance.

Operating conditions for the 1120780001 are specified from 0°C to 60°C, ensuring reliability in standard environments, while it can withstand storage temperatures between -40°C and 85°C. This range of specifications makes it a solid choice for various applications within the ControlLogix system.

Revision Part #Also known as
1120780001 Ser A1120780001/A, Series A, Rev A
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