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Allen Bradley PLC 5 1771-DSX4

Product image is representative; revision or series may vary. Contact us to request a specific version.

1771-DSX4

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The 1771-DSX4, an Allen Bradley rack CPU module, functions effectively within the PLC 5 series. With a power draw of 1.2 A at 5 volts, this module is engineered for seamless integration into control systems.

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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-DSX4

ManufacturerAllen Bradley
Product TypeRack CPU module
Product LinePLC 5
Part Number1771-DSX4
Weight1.63 lbs (0.74 kg)
Power Draw1.2 A @ 5 V
ConnectorsFive ports
CPU Class486-type
CPU Speed~50 MHz
Front I/OD-sub + round port mix
Serial CommunicationThree RS-232 ports
Power SourceFrom rack bus
IndicatorsStatus LEDs
Keyboard InterfacePS/2 port
Network IntegrationControlNet, DeviceNet
Expansion TypePCMCIA Slot
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The part number 1771-DSX4 from Allen Bradley is classified as a rack CPU module. Its architecture is built around a 486-type CPU, operating at an approximate frequency of 50 MHz. This unit has a power consumption of 1.2 A at a supply voltage of 5 volts. It is capable of connecting through five ports, ensuring accessibility and flexibility for various configurations. The front I/O arrangement offers a mix of D-sub and round ports to accommodate different types of connections.

For data exchange, this module is equipped with three RS-232 serial communication ports, facilitating reliable connectivity with other devices. The power is sourced from the rack bus, ensuring efficient energy utilization. Status indicators in the form of LEDs provide operational feedback, offering visual cues regarding the module's state. Furthermore, a PS/2 port is available for keyboard input, allowing for easy manual interaction with the system.

In terms of networking, the 1771-DSX4 supports integration with ControlNet and DeviceNet, broadening its applicability in industrial settings. Expansion options are facilitated via a PCMCIA slot, providing additional versatility for enhanced capabilities. Overall, this CPU module is well-suited for a variety of control applications, given its robust design and comprehensive feature set.