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Allen Bradley 1774 PLCs and Modules 1774-RP3

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1774-RP3

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The 1774-RP3 by Allen Bradley is a remote processor module designed to effectively synchronize local I/O with program scans. With an I/O capacity of 32 points per module, it allows for efficient communication through the backplane, facilitating direct connections to unit expanders.

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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 1774-RP3

ManufacturerAllen Bradley
Product TypeRemote Processor Module
Product Line1774 PLCs and Modules
Part Number1774-RP3
Weight38.63 lbs (17.52 kg)
Scan ModeSynchronous scanning of local I/O relative to the program scan
I/O Capacity32 points per module
Communication MethodCommunicates via the backplane with unit expanders
Mounting OrientationHorizontal mounting
Cooling MethodConvection air cooling
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 Altitude1000 m
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The Allen Bradley 1774-RP3 is a remote processor module that enhances the functionality of PLCs and modules within the 1774 series. Designed for efficient synchronous scanning of local I/O, it allows an integrated approach to programming and control. This module supports an I/O capacity of up to 32 points, making it versatile for different configurations and applications.

Utilizing the backplane for communication, the module ensures reliable connections with unit expanders. It is specifically designed for horizontal mounting, allowing for a more streamlined installation process. The convection air cooling method implemented in this module aids in temperature regulation, contributing to its operational efficiency.

Operating within a temperature range of 0°C to 60°C, the 1774-RP3 can handle various industrial climates. For storage, it remains effective in temperatures as low as -40°C and as high as 85°C. With humidity tolerances set between 5% and 95% (non-condensing), this module retains functionality in diverse environments. Additionally, it is rated for installation at altitudes up to 1000 meters, making it suitable for a wide range of applications in industrial settings.