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Allen Bradley PLC 5 1771-LIA

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1771-LIA

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The 1771-LIA from Allen Bradley is an interface module crafted for the PLC 5 series. It delivers a reliable 5V DC operation with a maximum current output of 1.3 Amps and supports RS-485 communication, ensuring robust data connectivity.

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Ships from Raleigh, NC
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-LIA

ManufacturerAllen Bradley
Product TypeInterface Module
Product LinePLC 5
Part Number1771-LIA
Weight1.06 lbs (0.48 kg)
Compatible Loop ControllersSeries A Bulletin 1771 Loop Controllers
Current1.3 Amps
Communication OptionRS-485 Option
Voltage5V DC
Baud Rate4800 KB
Loop Update Time2 Seconds
Number of Terminals4 Terminals
Loop Capacity15 Loops
Slot Width1 Slot
EnclosureBulletin 1771 I/O Enclosure
Operating Temperature0 to 60 degrees Celsius
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The Allen Bradley 1771-LIA serves as a critical interface module within the PLC 5 system, engineered specifically for compatibility with Series A Bulletin 1771 loop controllers. With a robust voltage input of 5V DC, this module manages a maximum current of 1.3 Amps, providing essential electric characteristics for operational efficiency.

Communication is facilitated via an RS-485 option, optimizing data transfer within the system. The module operates with a baud rate of 4800 KB, ensuring adequate data transmission speeds. Consequently, it can swiftly process loop updates, requiring only 2 seconds to refresh the system's state. This module accommodates a remarkable loop capacity, handling up to 15 loops efficiently.

The physical dimensions of the 1771-LIA allow for convenient installation, as it occupies a single slot width within the compatible Bulletin 1771 I/O enclosure, turning the setup straightforward. Featuring four terminals, it simplifies wiring and connectivity requirements.

Designed for versatility, this interface module functions effectively in environments with temperatures ranging between 0 to 60 degrees Celsius, ensuring reliable performance across standard operating conditions.