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Allen Bradley PLC 3 1775-SR

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

1775-SR

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The 1775-SR is an I/O scanner module designed by Allen Bradley within the PLC 3 series. It interfaces with RS-232-C channels, supporting 2048 input and output points while maintaining a communication rate of 57.6 or 115.2 kbaud. With a self-test indicator for operational verification, this module also features a 25-pin D-shell configuration connector.

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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 1775-SR

ManufacturerAllen Bradley
Product TypePLC I/O Scanner Module
Product LinePLC 3
Part Number1775-SR
Weight5.00 lbs (2.27 kg)
Compatible ChannelRS-232-C
Number of Terminals4 Terminals
Indicator TypeSelf Test Indicator
Configuration ConnectorD-Shell Connector
Number of Configuration Connector Pins25 Pins
Input Capacity2048 Inputs
Output Capacity2048 Outputs
Communication Rate (I/O Channel)57.6 or 115.2 kbaud
Operating Temperature0°C to 40°C
Storage Temperature-40 to 85°C
Relative Humidity5 to 95% (non-condensing)
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Allen Bradley's 1775-SR module serves as a reliable PLC I/O scanner, crucial for integrating input and output functionalities into PLC 3 applications. This component supports a compatible channel of RS-232-C, allowing it to connect with various devices in an automation setup. With an impressive capacity for 2048 inputs and 2048 outputs, the 1775-SR enables extensive data management while executing tasks.

Operational integrity is enhanced through a built-in self-test indicator that simplifies troubleshooting during system checks. Configuration is facilitated through a 25-pin D-shell connector, providing ease of setup and adjustments as needed. The communication rates for the I/O channel are capable of reaching either 57.6 or 115.2 kbaud, ensuring quick data transmission.

This module is designed for versatility in varying environments, functioning effectively between temperatures of 0°C to 40°C, and it can withstand storage conditions ranging from -40°C to 85°C. Additionally, its tolerance for relative humidity from 5% to 95%—without condensation—makes it suitable for diverse applications, allowing for dependable performance in industrial settings.

Revision Part #Also known as
1775-SR Ser A1775-SR/A, Series A, Rev A
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