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Allen Bradley PLC 5 1771-DSX2

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1771-DSX2

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The 1771-DSX2 is a key CPU module from Allen Bradley’s PLC 5 series, relying on Intel 386 processor architecture for reliable performance. Built to support various communication protocols, it features multiple serial ports and a parallel printer connection.

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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 1771-DSX2

ManufacturerAllen Bradley
Product TypeMain CPU module
Product LinePLC 5
Part Number1771-DSX2
Weight1.69 lbs (0.77 kg)
Processor TypeIntel 386-based architecture
Backplane Current Load1.2 Amps at 5V DC
VGA Port15-pin D-shell
Keyboard PortPS/2 style 6-pin mini-DIN
COM Ports3 Serial Communication Ports
Parallel Port1 Parallel Printer Port
Shock Rating30 G
Communication SupportData Highway Plus (DH+) and Remote I/O
Status IndicatorsLED indicators
Minimum Operating Temperature0°C
Maximum Operating Temperature60°C
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The Allen Bradley 1771-DSX2 serves as the main CPU module within the PLC 5 range, leveraging Intel's 386-based architecture for effective processing capabilities. It operates with a backplane current load of 1.2 Amps at a voltage of 5V DC, ensuring reliable function under varied conditions. This central unit is equipped with multiple interfaces for external devices. It includes three serial communication ports, facilitating smooth data exchange, and a parallel port dedicated to connecting printers. A D-shell 15-pin VGA port is available for display connections, and there’s a PS/2-style 6-pin mini-DIN keyboard port to enable user input directly.

Designed for resilience, the 1771-DSX2 module can withstand shocks rated up to 30 G, making it suitable for applications in dynamic environments. Communication support for Data Highway Plus (DH+) and Remote I/O allows for integrated operation within larger systems. LED indicators on the module provide visual feedback on system status, helping operators monitor functionality easily.

Operating in temperatures as low as 0°C and as high as 60°C, it is engineered to function effectively across a range of environmental conditions. The specifications make the 1771-DSX2 a robust solution for various industrial automation challenges.