1771-HS1
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Product Conditions
Product Conditions
Surplus: Surplus units show no signs of installation or having been used previously. These units are in the original packaging, which may have been opened.
Used: Used units have been previously used and are inspected, cleaned and tested.
All units come with a 1 Year Replace Industrial Warranty.
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Tax & Exemptions
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Product Conditions
Replace Industrial, LLC is not affiliated with any of the manufacturers listed on this website. All products are sourced & verified through the industrial surplus market and through other independent supply chains. We do not convey any manufacturer warranty with the product. Each product sold comes with a 2 Year Replace Industrial Warranty, unless specified otherwise. This warranty conveys solely through Replace Industrial, LLC. and is completely unaffiliated with any manufacturer warranty. The terms of our warranty can be found here.
Surplus: This unit is sourced through the industrial market outside of the manufacturer and has been independently verified to not have been used operationally previously. These units are in the original packaging, but the packaging & unit may show signs of shelf wear.
Used: This unit may have been previously used and show signs of wear. The unit has been independently verified and is guaranteed with a 1 Year Replace Automation Warranty. The unit has been sourced through independent supply chains in the industrial markets.
Firmware: Replace Industrial, LLC sells hardware only and does not sell firmware and makes no representation as to what firmware may or may not be present on the hardware. We do not obtain or provide software for customers.
Allen-Bradley 1771-HS1
<p>The Allen-Bradley 1771-HS1 is a dedicated single-axis servo controller designed for use within the MC 121 Servo Motor Control system. It provides four fast 24 VDC input channels and four fast 24 VDC output channels, enabling responsive control of servo motors. The module supports efficient data transfers with single-slot addressing and is capable of updating servo status every PLC I/O scan cycle. It also includes a built-in RS-232 communication port operating at 2400 baud, allowing seamless integration with other automation devices.</p>
<table width="100%">
<tr><td><b>Manufacturer</b></td><td>Rockwell Automation</td></tr>
<tr><td><b>Brand</b></td><td>Allen-Bradley</td></tr>
<tr><td><b>Part Number</b></td><td>1771-HS1</td></tr>
<tr><td><b>Product Type</b></td><td>Single-Axis Servo Controller</td></tr>
<tr><td><b>System</b></td><td>MC 121 Servo Motor Control System</td></tr>
<tr><td><b>Input Channels</b></td><td>4 Fast 24 VDC Inputs</td></tr>
<tr><td><b>Output Channels</b></td><td>4 Fast 24 VDC Outputs</td></tr>
<tr><td><b>Addressing</b></td><td>Single Slot</td></tr>
<tr><td><b>Communication Port</b></td><td>RS-232, 2400 baud</td></tr>
<tr><td><b>Functionality</b></td><td>Servo status updates every PLC I/O scan</td></tr>
<tr><td><b>Slots Required</b></td><td>1</td></tr>
<tr><td><b>Status</b></td><td>Discontinued by Manufacturer</td></tr>
</table>
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