Product Details
Product Description
The Allen-Bradley 1746-HSTP1 is a single-axis stepper controller module for the SLC 500 series. It is designed to interface directly with stepper motor drivers, providing precise pulse control for motion applications. With high-speed pulse generation, trapezoidal velocity profiles, and differential input capability, it ensures accurate positioning and smooth acceleration in industrial automation systems.
Technical Specifications
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Manufacturer Allen-Bradley
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Category PLCs
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Product Line SLC 500
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Part Number 1746-HSTP1
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Weight 0.50 lbs (0.23 kg)
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Module Type Stepper controller module
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Number of Axes 1
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Compatible Interfaces Stepper motor driver
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Speed Range 1–250,000 pulses per second
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Acceleration Range 1–2000 pulses per second (trapezoidal velocity profile)
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Acceleration Step Rate ≤ 4 ms
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Inputs Differential inputs
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Outputs Digital outputs
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Input Frequency Up to 250 kHz
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Backplane Current (5 VDC) 200 mA
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Backplane Current (24 VDC) 90 mA
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I/O Connections 1746-HT and 1746-HCA
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Step Response 100 ms input, 2.5 ms output
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Mounting Rack mount (fits any SLC 500 chassis slot)
Application Scenarios
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Precision stepper motor control in automation systems
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Single-axis positioning applications requiring high-speed pulse generation
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Industrial machinery needing trapezoidal velocity profiles for smooth acceleration
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Integration into SLC 500 racks for motion control solutions
FAQ
Q: How many axes does the 1746-HSTP1 support? A: It supports one axis per module.
Q: What is the maximum pulse rate? A: The module can generate up to 250,000 pulses per second.
Q: Which accessories are required for I/O connections? A: The 1746-HT and 1746-HCA connection accessories are required.
Comparison with Similar Models
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1746-HSCE: High-speed counter module for encoder feedback applications.
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1746-HSRV: Servo control module for closed-loop motion systems.
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1746-HSTP1: Stepper controller module optimized for single-axis stepper motor control.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.