11 in stock
Allen-Bradley 1771-HS Servo Controller Module
Allen-Bradley 1771-HS Servo Controller Module
Brand/Manufacturer: Allen-Bradley
Order Number: 1771-HS
Type: Servo Controller Modules
Country of Origin: USA
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The 1771-HS is an Integrated Motion Control (IMC) servo controller module designed for the Allen-Bradley PLC-5 series industrial automation platform. It functions as a primary axis motion controller, providing precise closed-loop position and velocity control for industrial servo drives. Featuring 32 KB of internal memory and occupying two chassis slots per module configuration, this unit handles high-speed pulse processing, analog command outputs, and dedicated communication for complex motion applications.
Functional Architecture and Control
Operating within standard 1771 I/O chassis environments, the module processes feedback signals and executes motion programs to drive industrial actuators. It delivers a differential analog command output of +/-10 VDC and supports high-speed encoder inputs up to 250 kHz. The front panel incorporates specialized ports including an auxiliary feedback connection, an axis emergency stop (E-stop) I/O port, an RS-232 communication interface for programming pendants, and a dedicated power connection.
Power and Operational Ratings
The unit is powered via the 1771 backplane and external supply requirements, featuring a maximum power consumption of 16. 9 W operating at nominal 120V control requirements. Real-time operational status is displayed through integrated front-panel LED indicators, relaying module health, fault conditions, and communication states to maintenance personnel.
| Parameter | Specification |
|---|---|
| Model | 1771-HS |
| Brand | Allen-Bradley (Rockwell Automation) |
| Product Type | Servo Controller Module |
| Series | PLC-5/IMC-120 Motion Control |
| Memory Capacity | 32 KB |
| Chassis Slot Requirement | 2 Slots Per Module |
| Operating Voltage | 120 V nominal |
| Maximum Power Consumption | 16.9 W |
| Weight | 1.75 lbs |
| Analog Command Output | +/-10 VDC |
| Communication Interface | RS-232 Port |
Frequently Asked Questions
Q: What is the primary function of the front-panel RS-232 port on this servo controller? A: The RS-232 port is utilized for connecting a hand-held teach pendant or programming terminal to upload and download motion programs, modify parameters, and debug hardware configurations.
Q: How does the module interface with the PLC-5 processor? A: The module communicates through the 1771 I/O chassis backplane using block transfer instructions to exchange status data, control words, and position parameters with the main programmable controller.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson