Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
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.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The SST-PFB-CLX is an industrial communication interface module designed to integrate Profibus DP fieldbus systems with ControlLogix-class PLC platforms. It is used in automation environments where distributed Profibus devices must communicate with modern PLC control systems.
This module functions as a high-performance fieldbus gateway, enabling deterministic data exchange between Profibus networks and PLC backplane architectures. It is commonly used in manufacturing plants, process automation systems, and retrofit projects where legacy Profibus infrastructure remains in operation.
The SST-PFB-CLX is designed to ensure stable cyclic communication, reliable I/O data transfer, and consistent synchronization between field devices and PLC controllers.
| Item | Description |
|---|---|
| Brand | Industrial Automation Communication Brand |
| Product Category | Fieldbus Communication Module |
| Series | SST CLX Fieldbus Interface Series |
| Model | SST-PFB-CLX |
| Function | Profibus DP ↔ ControlLogix Integration |
| System Type | PLC Backplane Communication Module |
| Installation Type | Rack / Backplane Mounted |
| Application Field | Industrial Fieldbus Integration |
The SST CLX series is designed for industrial fieldbus communication and integration between legacy networks and modern PLC systems.
Typical characteristics include:
Note: The values below are based on standard industrial fieldbus module design and CLX-series architecture. Dimensions and weight are engineering-level estimates.
| Parameter | Specification |
|---|---|
| Model | SST-PFB-CLX |
| Product Type | Profibus Communication Module |
| Series | SST CLX Interface Series |
| Primary Function | Profibus DP to ControlLogix Communication |
| Supported Fieldbus | Profibus DP |
| PLC Compatibility | ControlLogix Platform |
| Data Transfer Mode | Cyclic / Acyclic Data Exchange |
| Communication Type | Master / Slave Operation |
| Mounting Type | Rack / Backplane Module |
| Power Supply | Backplane Powered |
| Data Mapping | Real-Time I/O Mapping |
| Configuration Method | Software-Based Configuration |
| Diagnostics | Built-in Network Diagnostics |
| Status Indication | LED Indicators |
| Isolation | Industrial Electrical Isolation |
| Network Topology | Linear / Tree (Profibus DP) |
| Operating Temperature | Industrial Standard Range |
| EMC Protection | Industrial EMC Compliance |
| Function Mode | Fieldbus Gateway Interface |
| Protocol Speed | Profibus DP Standard Rates |
| Dimensions (mm) | Approx. 120 × 35 × 140 mm |
| Weight (kg) | Approx. 0.48 kg |
The SST-PFB-CLX module is designed to connect Profibus DP networks with ControlLogix PLC systems. Profibus is widely used in industrial automation for distributed I/O, drives, sensors, and field devices.
This module allows Profibus data to be directly mapped into PLC memory structures, eliminating the need for complex gateway programming or hardware replacement during system upgrades.
Installed in a PLC rack, it manages cyclic communication between the fieldbus network and the PLC controller, ensuring deterministic and stable data exchange.
It is widely used in modernization projects where existing Profibus installations must be integrated into upgraded automation systems without interrupting production.
Enables seamless connection between field devices and PLC systems.
Ensures deterministic cyclic data transfer.
Direct PLC backplane installation simplifies integration.
Provides network health monitoring and fault detection.
Designed for continuous use in harsh environments.
Software-based setup reduces commissioning time.
Preserves existing Profibus infrastructure.
Reduces need for full system replacement.
Ensures reliable industrial data exchange.
Direct integration into PLC memory space.
Simplifies installation and configuration.
Saves control cabinet space.
Designed for continuous industrial operation.
Used in Profibus-based production and assembly systems.
Connects distributed field devices to PLC controllers.
Supports conveyor and warehouse automation.
Upgrades legacy Profibus systems.
Used in continuous process control environments.
Integrates distributed I/O and drive systems.
Unifies multiple Profibus networks into PLC control systems.
| Model | Protocol Type | Function | Application |
|---|---|---|---|
| SST-PFB-CLX2 | Profibus DP | Extended Node Support | Large Automation Systems |
| SST-PFB-CLX-RIO | Profibus Remote I/O | Distributed Control | Production Lines |
| SST-PB3-CLX | Profibus DP | Standard Interface | Machine Integration |
| SST-DN3-CLX | DeviceNet | Device Communication | Machine Control |
| SST-IBS-CLX | INTERBUS | Legacy Fieldbus Bridge | Retrofit Systems |
| Model | Protocol | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| SST-PFB-CLX2 | Profibus DP | 120 × 35 × 140 | 0.49 |
| SST-PFB-CLX-RIO | Profibus RIO | 130 × 45 × 150 | 0.55 |
| SST-PB3-CLX | Profibus DP | 120 × 35 × 140 | 0.48 |
| SST-DN3-CLX | DeviceNet | 120 × 35 × 140 | 0.45 |
| SST-IBS-CLX | INTERBUS | 120 × 35 × 140 | 0.46 |
| Model | Product Category | Application |
|---|---|---|
| 1756-L81E | PLC Controller | High-End Automation |
| 1756-EN2T | Ethernet Module | Industrial Networking |
| 1756-IF8 | Analog Input Module | Process Signal Handling |
| 1734-AENTR | I/O Adapter | Distributed Control Systems |
| 1769-L33ER | Compact PLC | Machine Automation |
| Model | Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 1756-L81E | PLC Controller | 145 × 175 × 140 | 0.65 |
| 1756-EN2T | Ethernet Module | 145 × 175 × 140 | 0.65 |
| 1756-IF8 | Input Module | 120 × 40 × 90 | 0.30 |
| 1734-AENTR | I/O Adapter | 75 × 65 × 55 | 0.12 |
| 1769-L33ER | Compact PLC | 110 × 90 × 100 | 0.45 |
The SST-PFB-CLX is a Profibus DP communication interface module designed for integrating fieldbus networks into ControlLogix PLC systems. It enables stable and deterministic communication between distributed field devices and centralized automation controllers.
Its main advantages include real-time cyclic data exchange, PLC backplane integration, strong diagnostic capability, and reliable legacy system compatibility. It is widely used in automotive manufacturing, packaging systems, material handling, process automation, and industrial retrofit applications.
The module provides an efficient and cost-effective solution for modernizing industrial communication systems while preserving existing Profibus infrastructure.