Products Description
The Molex Woodhead SST-PFB-CLX SST scanner module is a high-performance communication and signal transfer unit designed specifically for industrial automation scenarios. Its core function is to serve as a "bridge" between Rockwell (A-B) ControlLogix series controllers and Profibus network devices. This module utilizes a modular integrated architecture, integrating protocol conversion, signal scanning, and data processing functions. It can flexibly switch between Profibus DP V0 slave and V1 master modes, enabling cross-platform data exchange between devices from different brands.
Its industrial-grade rugged design provides strong environmental adaptability. The PCB is professionally treated for stable operation in a wide temperature range of -25°C to 70°C, even under harsh conditions such as vibration and electromagnetic interference. Through deep integration with the ControlLogix 1756 series backplane, it can be seamlessly integrated into existing automation systems, expanding Profibus communication capabilities without requiring major modifications. At the same time, integrated diagnostic functions and flexible configuration tools (such as the SST Profibus Configuration Tool) simplify system debugging and maintenance processes, widely serving complex industrial fields such as automotive manufacturing, energy, and metallurgy, and providing reliable communication support for scenarios such as production line robot arm collaboration and distributed control system data integration.
Technical specifications

Manufacturer:Molex Woodhead
Product Model:SST-PFB-CLX
Product Parameters:ST Scanner Module
Country of origin:USA
Estimated Shipping Size:3.5x14x14.5cm
Weight:0.24 kg
Slot Width:Single slot
Supported no. of I/O modules:Up to 256
Input data Words:122 Words
Backplane Current:850 mA @ 5 VDC; 1.75 mA@24 VDC
Maximum number of modules per rack:8 modules
Application Areas
- Automotive Manufacturing: Welding robots, conveyor line sensors, and spray painting equipment on automotive production lines mostly use the Profibus protocol. This module aggregates data from these devices to the ControlLogix PLC, enabling coordinated control of the entire production line and improving production cycle time.
- Food and Beverage Industry: Temperature sensors, pressure switches, servo motors, and other equipment on filling lines and packaging machines communicate with the PLC through this module, enabling precise control of filling volume and packaging speed, as well as real-time monitoring of equipment status to avoid production downtime and losses.
- Metallurgical Industry: Large equipment such as rolling mills and continuous casting machines in steel mills use Profibus to connect field sensors and actuators. The module transmits equipment operating data to the PLC, enabling real-time control of temperature, pressure, and speed to ensure consistent product quality.
- Logistics and Warehousing Industry: Position sensors and drive motors on stacking cranes and conveyors in automated warehouses can be connected to the ControlLogix system to achieve precise cargo handling and real-time inventory management, improving warehousing efficiency.
Reasons to Choose Us
✨ Save Costs – Reduce downtime and optimize your operations with high-quality, affordable automation replacement parts from PLC Leader.
✨ Reliable Availability – Essential automation parts are always in stock, ensuring your systems keep running smoothly.
✨ Quick Delivery – With ready inventory, we guarantee rapid dispatch to minimize production interruptions.
✨ Assured Quality – All parts undergo strict quality checks, delivering reliable performance you can trust.
✨ Competitive Value – Enjoy fair pricing and exceptional service, maximizing your investment in automation.
✨ Industry Expertise – Years of experience make PLC Leader your trusted partner for dependable automation solutions.
Choose PLC Leader today for efficiency, cost savings, and uninterrupted operations!
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Contact Us
| Name | Vicky | sales7@apterpower.com | |
| Position | Sale Manager | Call or Whatsapp | +86 180 3017 5807 |
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