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Allen Bradley PLC 5 1784-KR

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

1784-KR

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The 1784-KR from Allen Bradley is an interface module utilized in the PLC 5 series. It supports the DH-485 network protocol and can connect up to 32 nodes. Designed for reliable operation within a temperature range from 0°C to 60°C, it also provides robust performance in various environmental conditions.

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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 1784-KR

ManufacturerAllen Bradley
Product TypeInterface Module
Product LinePLC 5
Part Number1784-KR
GTIN10612598008312
Weight0.31 lbs (0.14 kg)
Network ProtocolDH-485
Bus InterfaceISA
Max. Network Nodes32 Nodes
Network Connection15-pin D-shell (RS-485 standard)
Min. Operating Temperature0°C
Max. Operating Temperature60°C
Min. Storage Temperature-40°C
Max. Storage Temperature85°C
Min. Relative Humidity5% (Non-Condensing)
Max. Relative Humidity95% (Non-Condensing)
Installation Altitude1000m
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The Allen Bradley 1784-KR is a specialist interface module, designed for use in the PLC 5 series. With DH-485 as its designated network protocol, this module ensures efficient communication in industrial applications. It features an ISA bus interface, which enhances system integration.

You can connect up to 32 network nodes through this module, allowing for substantial communication options within automated environments. The 15-pin D-shell connector, conforming to the RS-485 standard, offers compatibility with various device connections.

Operating temperature for the 1784-KR ranges from a minimum of 0°C to a maximum of 60°C, providing resilience in typical working conditions. Furthermore, this module is capable of storage at temperatures as low as -40°C and as high as 85°C, ensuring durability even in extreme conditions.

It also supports a relative humidity range of 5% to 95% while being non-condensing, making it suitable for diverse environments. Additionally, the installation altitude of up to 1000 meters allows for flexible deployment scenarios. The 1784-KR interface module serves as an essential component in maintaining reliable communications across PLC systems.