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SST SST-PB3-CLX – PROFIBUS Communication Module
Product Overview
The SST SST-PB3-CLX is an industrial communication module designed to connect Allen-Bradley ControlLogix systems with PROFIBUS networks. SST is known for industrial networking products that provide protocol integration between PLC platforms and fieldbus systems. This type of module is useful when a ControlLogix controller needs to exchange cyclic process data with PROFIBUS-DP devices such as remote I/O, drives, motor controllers, and other automation equipment.
The module is particularly valuable in plants that retain existing PROFIBUS infrastructure while using ControlLogix as the primary PLC platform. It can reduce the need to replace established field devices simply because the supervisory controller has changed. Personally, I would verify the ControlLogix chassis requirements, firmware compatibility, PROFIBUS network configuration, node addresses, and device GSD files before installing a replacement SST-PB3-CLX.
Technical Specifications — SST-PB3-CLX
| Parameter | Value |
|---|---|
| Product Model | SST-PB3-CLX |
| Manufacturer | SST |
| Product Type | PROFIBUS Communication Module |
| Host Platform | Allen-Bradley ControlLogix |
| Primary Function | ControlLogix to PROFIBUS-DP integration |
| Network | PROFIBUS-DP |
| Controller Interface | ControlLogix backplane |
| Power | ControlLogix chassis power |
| Communication / Protocol | PROFIBUS-DP |
| Operating Temperature | Industrial environment; verify exact specification |
| Mounting | ControlLogix chassis |
| Dimensions (HxWxD) | ControlLogix module format; verify hardware revision |
| Weight | Verify supplied unit |
| Typical Interfaces | PROFIBUS network and ControlLogix backplane |
| Configuration | SST/ControlLogix-compatible configuration environment |
| Compliance | Industrial automation application dependent |
SST SST-PB3-CLX
Key Features and Benefits — SST-PB3-CLX
- Provides PROFIBUS-DP connectivity for ControlLogix automation systems.
- Allows ControlLogix PLCs to communicate with existing PROFIBUS field devices.
- Suitable for remote I/O, drives, instrumentation, and distributed automation equipment.
- Helps preserve installed PROFIBUS infrastructure during PLC modernization.
- Integrates directly with the ControlLogix chassis architecture.
- Useful as an MRO spare for legacy PLC and fieldbus installations.
- Reduces the need for unnecessary replacement of compatible PROFIBUS devices.
Related Models
SST-PB3: PROFIBUS communication hardware designed for industrial PLC and fieldbus integration applications.
ControlLogix communication modules: Allen-Bradley modules providing network connectivity between ControlLogix controllers and industrial communication systems.
PROFIBUS-DP gateways: Protocol-interface products used to connect PROFIBUS devices with PLCs using other industrial networks.
Allen-Bradley ControlLogix: Modular PLC platform widely used for machine, process, and plant automation.
Installation and Maintenance — SST-PB3-CLX
Before installation, verify the ControlLogix chassis and slot requirements, module firmware, PROFIBUS master configuration, network baud rate, node addresses, termination, and connected device configuration. Back up the existing PLC and communication configuration before replacing the module.
After installation, check module diagnostics and establish communication with the PROFIBUS network. Verify configured slave devices, cyclic data exchange, diagnostic status, and PLC tag mapping. Network termination and cable shielding should also be inspected, particularly on older installations.
Product Warranty — SST-PB3-CLX
Warranty terms depend on the supplier and product condition. For new, refurbished, or repaired units, confirm warranty duration, functional-test documentation, serial-number traceability, and return conditions. For critical PLC networks, a communication test report is recommended.
The SST SST-PB3-CLX is a practical spare for ControlLogix systems that depend on PROFIBUS-DP field infrastructure. Exact chassis, firmware, network, and device configuration should be confirmed before replacement.
