SST ST-PFB–PLC5 PROFIBUS-DP Communication Interface – SST PLC5 Series
Imagine a critical production line suddenly losing communication between the PLC controller and field devices — sensors go blind, drives stop responding, and the entire process halts. Without a reliable PROFIBUS-DP communication interface, this scenario is not hypothetical; it is an operational reality that costs manufacturers thousands of dollars per hour in downtime. The SST ST-PFB–PLC5 is the purpose-built solution that prevents exactly this failure mode, providing a robust, deterministic communication bridge between Allen-Bradley PLC5 systems and PROFIBUS-DP networks.
Within the SST PLC5 communication module series, the ST-PFB–PLC5 occupies a critical position as the dedicated PROFIBUS-DP master/slave interface card. SST (Woodhead SST) has long been recognized as a global leader in industrial fieldbus communication technology, and this module reflects decades of engineering refinement. It is widely deployed across automotive assembly, process manufacturing, and discrete production environments worldwide, trusted by system integrators and OEMs who demand zero-compromise reliability in their control architectures.
Technical Specifications
- Part Number: ST-PFB–PLC5
- Brand: SST (Woodhead SST)
- Series: PLC5 Communication Interface Series
- Protocol: PROFIBUS-DP (EN 50170)
- Host Platform: Allen-Bradley PLC5 backplane
- Form Factor: Single-slot PLC5 I/O chassis module
- Weight: 500 g (approx.)
- Operating Environment: Industrial-grade; suitable for panel and cabinet installation
- Compliance: CE marked; designed to IEC/EN industrial standards
Note: Detailed electrical specifications (voltage, current draw, baud rate range, node count) should be confirmed against the official SST ST-PFB–PLC5 datasheet or by contacting our technical team.
Key Features & Benefits
- Seamless PLC5 Integration: Installs directly into the Allen-Bradley PLC5 I/O chassis — no external gateway hardware required, minimizing panel footprint and wiring complexity.
- PROFIBUS-DP Master/Slave Capability: Supports both master and slave operating modes, providing maximum flexibility for diverse network topologies.
- Deterministic Communication: PROFIBUS-DP’s cyclic data exchange ensures predictable, low-latency I/O updates critical for real-time process control.
- High Node Density: Connects to a large number of PROFIBUS-DP slave devices, enabling scalable network architectures without additional hardware.
- Proven Industrial Reliability: SST modules are engineered for continuous 24/7 operation in harsh industrial environments with wide temperature tolerance.
- Simplified Configuration: Compatible with SST’s configuration software tools, reducing commissioning time and engineering effort.
- Legacy System Longevity: Extends the operational life of existing PLC5 installations by enabling modern PROFIBUS-DP device integration without full system replacement.
Industry & Equipment Applications
- Automotive Manufacturing: Body welding lines, paint shop conveyors, and assembly robot cells using PROFIBUS-DP drives and I/O.
- Process Industries: Chemical plants, oil & gas facilities, and water treatment systems requiring reliable fieldbus communication.
- Food & Beverage: Packaging lines and filling systems integrating PROFIBUS-DP sensors and actuators with legacy PLC5 controllers.
- Material Handling: Warehouse automation, conveyor systems, and sortation equipment.
- Power Generation & Utilities: Substation automation and distributed control systems with mixed PLC5/PROFIBUS-DP architectures.
- OEM Machine Builders: Any machine platform built on Allen-Bradley PLC5 requiring PROFIBUS-DP fieldbus connectivity.
System Integration & Compatible Parts
The ST-PFB–PLC5 is designed to operate within Allen-Bradley PLC5 control systems. Compatible and complementary components typically include:
- Allen-Bradley PLC5 processors (e.g., 1785-L series)
- Allen-Bradley PLC5 I/O chassis (1771 series)
- PROFIBUS-DP slave devices: VFDs, servo drives, distributed I/O blocks, encoders, and smart sensors from Siemens, SEW, Danfoss, and others
- SST configuration and diagnostic software
- PROFIBUS-DP cables, connectors, and terminators (9-pin D-sub, shielded twisted pair)
Contact our engineering team to verify compatibility with your specific system configuration before ordering.
Our Quality Assurance Process
At Konmask.com, every SST ST-PFB–PLC5 unit undergoes a rigorous multi-stage inspection before shipment:
- Authenticity Verification: Cross-referenced against manufacturer part markings, date codes, and packaging standards to confirm genuine origin.
- Visual Inspection: Full examination of PCB, connectors, and housing for physical damage, corrosion, or counterfeit indicators.
- Functional Testing: Where applicable, modules are bench-tested for communication response and basic operational integrity.
- Secure Packaging: Anti-static packaging with moisture barrier and shock-absorbing materials to ensure safe international transit.
- Documentation: Each shipment includes a quality inspection report and, where available, original manufacturer documentation.
How to Order
- Submit an Inquiry: Use the contact form on this page or email [email protected] with your required quantity and delivery timeline.
- Receive a Quote: Our team will respond within 1 business day with pricing, availability, and lead time.
- Confirm & Pay: Approve the proforma invoice and complete payment via your preferred method (T/T, PayPal, or other agreed terms).
- Shipment & Tracking: We arrange international shipping via DHL, FedEx, or UPS with full tracking provided.
- After-Sales Support: Our technical team remains available post-delivery for integration assistance and warranty queries.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and industrial automation components — this is our core expertise, not a side category.
- Global Sourcing Network: Access to genuine SST, Allen-Bradley, Siemens, and other leading brand components through verified supply channels.
- Fast Response: Dedicated B2B inquiry handling with quotes typically within 24 hours.
- Competitive Pricing: Direct sourcing relationships enable us to offer market-competitive pricing on hard-to-find industrial parts.
- Reliable Shipping: Experienced in international export documentation, customs compliance, and secure packaging for sensitive electronics.
- Technical Support: Our team includes engineers with hands-on PLC and fieldbus experience who can assist with application questions.
Frequently Asked Questions
Q: Is the SST ST-PFB–PLC5 a new or refurbished unit?
A: We supply both new and professionally refurbished units depending on availability. All units are clearly identified and inspected to our quality standards. Please specify your preference when submitting an inquiry.
Q: What is the lead time for the ST-PFB–PLC5?
A: Lead time varies by stock availability. In-stock units typically ship within 2–5 business days. For out-of-stock items, our team will provide an estimated lead time upon inquiry.
Q: Can this module operate as both a PROFIBUS-DP master and slave?
A: The ST-PFB–PLC5 supports PROFIBUS-DP master and/or slave operation. Please consult the SST datasheet or contact our team to confirm the specific firmware and configuration requirements for your application.
Q: Do you provide a warranty?
A: Yes. We offer a standard warranty period on all units sold. Warranty terms are confirmed at the time of quotation. Please contact us for details.
Q: Can you assist with installation or configuration?
A: Our technical team can provide guidance on module installation and basic PROFIBUS-DP network configuration. For complex commissioning projects, we can recommend qualified system integrators in your region.
Q: What shipping methods are available for international orders?
A: We ship globally via DHL Express, FedEx International, and UPS. All shipments include tracking and are packaged to meet international electronics shipping standards.
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Original Source: https://Konmask.com
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