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Allen Bradley PLC 5 1771-LC1B

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

1771-LC1B

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The 1771-LC1B, belonging to Allen Bradley's PLC 5 series, serves as a precise loop controller designed for operational reliability. It is powered by a voltage rating of 120 VAC and has a total power consumption of 30 VA.

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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-LC1B

ManufacturerAllen Bradley
Product TypeLoop controller
Product LinePLC 5
Part Number1771-LC1B
Weight1.00 lbs (0.45 kg)
Buttons8 buttons
Voltage Rating120 VAC
Power Consumption30 VA
TerminalsScrew type
DisplayYes
KeypadYes
Operating Temperature Range0 to 40 degrees Celsius
Maximum Operating Humidity80% RH, non-condensing
Storage Temperature Range0 to 50 degrees Celsius
Maximum Storage Humidity80% RH, non-condensing
Maximum Altitude1000 m above sea level without derating
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The Allen Bradley 1771-LC1B is a functional loop controller designed for use within the PLC 5 series. This model operates at a voltage rating of 120 VAC and has a modest power consumption of 30 VA, making it suitable for a range of applications where precise control is essential.

Equipped with eight buttons, this controller allows straightforward user interaction, complemented by an integrated display and keypad for ease of use. The operating temperature for the 1771-LC1B ranges from 0 to 40 degrees Celsius, ensuring reliable performance in standard conditions.

Regarding humidity, the device can maintain functionality in environments with up to 80% relative humidity without any risk of condensation. For storage, the controller is rated for temperatures from 0 to 50 degrees Celsius, and it can withstand the same maximum humidity levels when stored. It is also rated for altitude operation up to 1000 meters above sea level without experiencing derating issues, which enhances its versatility across various installation locations. This makes it an effective tool in environments where maintaining precise operational parameters is crucial.