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- Allen Bradley
- 1746-HSTP1/E
- SLC 500 Stepper Motor Controller Module
- USA
- 144.5 × 34.6 × 130.18 mm
- 0.23 kg
- Xiamen, China
- New & In Stock
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- 1 Year
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
Accurate motion control is a key requirement in modern industrial automation systems, especially for applications involving positioning, indexing, and precision movement. The Allen-Bradley 1746-HSTP1/E SLC 500 Stepper Motor Controller Module is a dedicated single-axis motion control module designed for the SLC 500 PLC platform, delivering reliable pulse control for stepper motor applications.
The module installs directly into an SLC 500 chassis and communicates through the system backplane, allowing seamless integration with PLC logic. It generates high-speed pulse and direction outputs to control external stepper motor drives while supporting both absolute and incremental positioning. Its intelligent design enables accurate positioning, smooth motion profiles, and dependable performance in demanding industrial environments.
With compact dimensions of 144.5 × 34.6 × 130.18 mm and a lightweight design of 0.23 kg, the 1746-HSTP1/E is an excellent solution for upgrading or maintaining legacy SLC 500 motion control systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1746-HSTP1/E |
| Product Type | SLC 500 Stepper Motor Controller Module |
| PLC Platform | SLC 500 |
| Motion Control | Single-Axis Stepper Motor Control |
| Positioning Modes | Absolute and Incremental Positioning |
| Maximum Pulse Output Frequency | 250 kHz |
| Output Type | Step/Direction or CW/CCW |
| Encoder Feedback | Differential Incremental Encoder Supported |
| Installation | SLC 500 Chassis |
| Mounting | Backplane Installation |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.23 kg |
| Application | Industrial Motion Control Systems |
Product Features
The 1746-HSTP1/E is designed to deliver high-speed and accurate motion control for industrial machinery.
Key features include:
- Single-axis high-performance stepper motor control
- High-speed pulse output up to 250 kHz
- Supports both absolute and incremental positioning
- Compatible with differential encoder feedback
- Direct integration with SLC 500 PLC systems
- Excellent positioning accuracy and repeatability
- Reliable operation under continuous industrial workloads
- Compact module design for easy installation
Its advanced motion control capabilities help improve production efficiency while maintaining precise machine positioning.
Working Principle
The 1746-HSTP1/E functions as a dedicated motion controller inside an SLC 500 automation system.
The PLC processor sends motion commands to the controller module through the backplane. The module converts these commands into high-speed pulse signals and direction outputs, which are transmitted to an external stepper motor driver.
The driver amplifies these control signals and powers the connected stepper motor, enabling accurate mechanical movement. When encoder feedback is available, the controller can monitor actual motion to verify positioning accuracy and improve system diagnostics.
The module supports multiple motion functions including:
- Absolute positioning
- Incremental positioning
- Homing operations
- Continuous jogging
- Speed control
- Acceleration and deceleration control
- Motion sequencing
This architecture allows precise synchronization between PLC logic and mechanical motion.
Role in Industrial Automation Systems
The 1746-HSTP1/E serves as the motion control interface between the PLC processor and external motion devices.
| Function | Description |
|---|---|
| Stepper Motor Control | Controls one independent motion axis |
| Position Control | Executes accurate positioning commands |
| Motion Sequencing | Coordinates programmed movement profiles |
| Encoder Monitoring | Verifies actual machine movement |
| Machine Synchronization | Integrates motion with PLC control logic |
| Process Automation | Improves positioning precision and production efficiency |
Industrial Applications
The Allen-Bradley 1746-HSTP1/E is widely used in industrial automation systems requiring precise motion control.
| Industry | Typical Equipment |
|---|---|
| Packaging | Filling, labeling and sealing machines |
| Automotive | Assembly and positioning systems |
| Electronics Manufacturing | Pick-and-place machines |
| Material Handling | Conveyor positioning equipment |
| Pharmaceutical | Automatic packaging machinery |
| Food & Beverage | Processing and conveying systems |
| Textile Industry | Precision winding machinery |
| General Manufacturing | Automated production equipment |
Its precise positioning capability makes it suitable for applications requiring high repeatability and reliable motion control.
Installation and System Integration
Proper installation is essential to ensure stable motion performance.
Recommended installation procedures include:
- Install the module into a compatible SLC 500 chassis.
- Verify sufficient backplane power.
- Connect the external stepper motor driver.
- Wire encoder feedback when required.
- Configure motion parameters within the PLC program.
- Verify limit switches and home sensors.
- Test motion functions before commissioning.
Correct installation ensures accurate positioning, smooth operation, and long-term reliability.
Compatible System Components
The 1746-HSTP1/E is commonly integrated with the following automation components.
| Compatible Component | Function |
|---|---|
| SLC 500 Processor | Executes motion control programs |
| SLC 500 Chassis | Houses the controller module |
| Stepper Motor Driver | Converts pulse signals into motor power |
| Stepper Motor | Performs mechanical motion |
| Incremental Encoder | Provides position feedback |
| Limit Switches | Defines travel boundaries |
| Human Machine Interface (HMI) | Operator control and monitoring |
Together, these components provide a complete industrial motion control solution.
Recommended Alternative Models
| Model | Product Type | Key Feature | Typical Application |
|---|---|---|---|
| 1746-HSTP1/E | Stepper Motor Controller Module | Single-axis high-speed motion control | Precision positioning |
| 1746-HSCE2 | High-Speed Counter Module | Encoder and pulse counting | Motion feedback systems |
| 1746-IB16 | Digital Input Module | High-speed digital signal acquisition | Sensor interface |
| 1746-OB16 | Digital Output Module | High-speed output control | Machine automation |
| 1747-L552 | SLC 5/05 Processor | Advanced PLC processing | Motion control systems |
Key Advantages
- High-speed pulse generation for precise motion control
- Supports absolute and incremental positioning
- Compatible with encoder feedback systems
- Easy integration with SLC 500 PLC platforms
- Compact industrial-grade design
- Reliable performance under continuous operation
- Improves positioning accuracy and production efficiency
- Reduces maintenance requirements and system downtime
Technical FAQs
What is the Allen-Bradley 1746-HSTP1/E used for?
It is a single-axis motion controller designed to control external stepper motor drives for positioning, indexing, and automated machine movement.
Can this module control multiple motion axes?
No. The 1746-HSTP1/E is designed to control one independent stepper motor axis.
Does the module support encoder feedback?
Yes. It supports differential incremental encoder feedback for position verification and improved motion accuracy.
Which PLC platform is compatible with this module?
The module is specifically designed for the Allen-Bradley SLC 500 programmable controller platform.
Conclusion
The Allen-Bradley 1746-HSTP1/E SLC 500 Stepper Motor Controller Module is a dependable motion control solution that provides accurate single-axis positioning for industrial automation systems.
Supporting high-speed pulse output, absolute and incremental positioning, encoder feedback, and seamless integration with the SLC 500 platform, the module delivers reliable performance across a wide range of manufacturing applications.
Whether used in packaging machinery, automated assembly equipment, material handling systems, or precision production lines, the 1746-HSTP1/E offers a proven solution for improving motion accuracy, increasing production efficiency, and maintaining the long-term reliability of industrial automation equipment.