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Allen Bradley PLC 5 1772-SD-A

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1772-SD-A

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The 1772-SD-A, a component of the Allen Bradley PLC 5 series, functions as a remote I/O scanner. It allows interfacing with up to 896 input/output points and employs serial communication for data exchanges, making it suitable for various applications requiring robust control solutions.

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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 1772-SD-A

ManufacturerAllen Bradley
Product TypeRemote I/O Scanner
Product LinePLC 5
Part Number1772-SD-A
Weight2.00 lbs (0.91 kg)
Number of I/O Points896 Points
Communication TypeSerial Communication
Max. Distance to Remote Distribution Panels3048 m
ESD SensitivityESD Sensitive
Cable TypeTwinaxial Cable
Transmission TypeSerial Communication Protocols
Min. Operating Temperature0°C
Max. Operating Temperature60°C
Min. Storage Temperature-40°C
Max. Storage Temperature85°C
Installation Altitude1000 m
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The Allen Bradley 1772-SD-A serves as a remote I/O scanner designed for integration into PLC 5 systems. It supports a total of 896 I/O points, providing significant control capability for various automated processes. Utilizing serial communication as its primary mode of data transfer, this device efficiently manages communications over considerable distances, up to 3048 meters from remote distribution panels.

Constructed with sensitivity to electrostatic discharge (ESD), the scanner necessitates careful handling to ensure longevity and reliability in operation. It employs twinaxial cable for connections, known for its effectiveness in maintaining signal integrity.

This unit can function optimally within a temperature range of 0°C to 60°C during operation, while it withstands even broader storage temperatures from -40°C to 85°C. Such resilience makes the 1772-SD-A suitable for diverse environments, up to an installation altitude of 1000 meters. This robust capability allows it to fit seamlessly into a range of industrial applications requiring dependable remote I/O solutions.