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Allen Bradley PLC 5 1771-LC1

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1771-LC1

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The Allen Bradley 1771-LC1 is a loop controller designed for industrial applications requiring precise control. Rated for 120V AC, it supports RS-485 communication and includes an interface with a keypad and LCD screen for user interaction.

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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-LC1

ManufacturerAllen Bradley
Product TypeLoop Controller
Product LinePLC 5
Part Number1771-LC1
Weight8.44 lbs (3.83 kg)
Voltage TypeAC Voltage
Voltage Rating120V AC
KeypadIncluded
Number of Keys8 Keys
RS-485 CommunicationSupported
LCD ScreenIncluded
Operating Temperature5 to 50 degrees Celsius
Storage Temperature5 to 50 degrees Celsius
Relative Humidity0 to 95%, non-condensing
Maximum Operating Altitude1000m above sea level
Maximum Storage Altitude1000m above sea level
Operating EnvironmentClean indoor industrial environment with no corrosive chemicals or gasses
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Designed by Allen Bradley, the 1771-LC1 loop controller is built for precise control in various applications. This device operates at an AC voltage rating of 120 volts and is equipped with an LCD screen for clear display of operational parameters. A keypad with eight keys enhances user interaction, allowing for straightforward input and adjustments. The controller supports RS-485 communications, ensuring reliable data exchange with compatible devices.

The specified operating temperature range for the 1771-LC1 is from 5 to 50 degrees Celsius, guaranteeing performance in typical industrial conditions. For storage, it can also sustain temperatures within the same range, making it practical for various operational scenarios. Relative humidity can vary between 0 and 95%, provided that condensation is absent, thus maintaining functionality in different environments.

This controller is designed for use at altitudes reaching up to 1000 meters above sea level, ensuring it operates effectively in both normal and elevated installations. It is suitable for clean industrial settings where exposure to corrosive gases and chemicals is minimal, aiding in long-term reliability and performance.