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Allen Bradley ControlLogix 1757-FFLD4

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1757-FFLD4

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The 1757-FFLD4 from Allen Bradley functions as a Foundation Fieldbus Linking Device within the ControlLogix series. It provides four H1 Foundation Fieldbus interfaces and a 10/100 Ethernet interface for robust connectivity.

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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 1757-FFLD4

ManufacturerAllen Bradley
Product TypeFoundation Fieldbus Linking Device
Product LineControlLogix
Part Number1757-FFLD4
UPC612598307203
Weight1.00 lbs (0.45 kg)
GTIN10612598307200
Physical Interfaces4 H1 Foundation Fieldbus interfaces
Ethernet Interface1 10/100 Ethernet interface (HSE, IP)
Panel Mounting Screw Torque1.1 to 1.8 N-m
Enclosure TypeOpen Type
Relative Humidity5 to 95% (non-condensing)
Minimum Operating Temperature0°C
Maximum Operating Temperature60°C
Wire Gauge18 AWG
Ethernet Connector TypeRJ45
Current Rating300 mA
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The 1757-FFLD4 is a specialized linking device designed for effective communication in Foundation Fieldbus systems, positioned within Allen Bradley's ControlLogix series. This device provides four H1 Foundation Fieldbus interfaces, enhancing the interconnectivity of field devices in a plant or facility. Additionally, it includes a single 10/100 Ethernet interface, which utilizes HSE (High Speed Ethernet) technology for IP communication, allowing seamless integration with broader network infrastructures.

This module is engineered for a range of environmental conditions, featuring an open-type enclosure. It operates optimally within a temperature spectrum of 0°C to 60°C, accommodating various operational environments. Relative humidity tolerances between 5% and 95% (non-condensing) further validate its versatility.

When installing the 1757-FFLD4, attention should be given to the panel mounting, requiring a torque range of 1.1 to 1.8 N-m on mounting screws to ensure stability during operation. The Ethernet connectivity employs an RJ45 connector type, facilitating standard networking practices. Additionally, this device is rated to operate at a current of 300 mA, and is designed with an 18 AWG wire gauge for compatible connections, supporting the reliability and effectiveness of the linked systems.