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ABB PFSK152 (3BSE018877R2) Redundant Communication Interface Module for Industrial Control Systems
Product Description
The ABB PFSK152 (Part Number: 3BSE018877R2) is a high-availability redundant communication interface module designed for ABB industrial control systems (AC 800M, System 800xA, Freelance AC 700F), engineered to enable fault-tolerant data exchange between control systems and third-party devices/networks in mission-critical applications. Building on the PFSK151 platform, this module features full hardware redundancy (dual communication channels, redundant power inputs), supports PROFIBUS DP V1 (master/slave), Modbus RTU/TCP, and Ethernet/IP, and delivers high-speed data transmission (up to 12 Mbps for PROFIBUS). With galvanic isolation, advanced diagnostic capabilities, and compliance with IEC 61508 SIL 2, the PFSK152 ensures uninterrupted communication in harsh industrial environments, making it ideal for process control, power generation, and safety-critical automation systems.
Key Functions
The PFSK152 redundant communication interface module delivers fault-tolerant data exchange for critical industrial control networks. Key functions include: Full hardware redundancy (dual independent communication channels, redundant power inputs) with automatic failover (< 100 ms) for zero downtime; multi-protocol support (PROFIBUS DP V1, Modbus RTU/TCP, Ethernet/IP) for cross-system interoperability; quad PROFIBUS ports (2 redundant pairs) with 12 Mbps maximum baud rate (master/slave configurable); 4x 10/100 Mbps Ethernet ports (2 redundant pairs, RJ45) for Modbus TCP/Ethernet/IP communication; galvanic isolation (2500 VAC) between communication ports, power supply, and logic to eliminate ground loops and EMI; advanced diagnostic tools (port status, error logging, traffic monitoring, failover events) with LED indicators and remote access; seamless integration with ABB Control Builder M software for configuration and maintenance; and compliance with IEC 61131-3, IEC 61508 (SIL 2) for safety-critical applications. The module also supports hot-swappable installation for online maintenance without system interruption.
Application Scenarios
The ABB PFSK152 redundant communication interface module is deployed in mission-critical industrial control networks across process manufacturing, power generation, and oil & gas sectors. In refineries and petrochemical plants, it provides redundant communication between ABB 800xA DCS and emergency shutdown (ESD) systems, fire & gas (F&G) detectors, and safety instrumented systems (SIS) via PROFIBUS/Modbus. For nuclear/hydro power generation facilities, it integrates turbine/generator control systems with SCADA networks using redundant Ethernet/IP links, ensuring uninterrupted data monitoring and control. In pharmaceutical manufacturing, it bridges ABB PLCs with batch control systems and quality assurance networks for 24/7 production continuity. The module is also suitable for water/wastewater treatment plants (critical pump control) and mining operations (ventilation/safety systems)—all scenarios requiring zero-downtime communication for safety and operational continuity.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Redundant Multi-Protocol Communication Interface Module |
| Manufacturer | ABB |
| Model/Part Number | PFSK152 / 3BSE018877R2 |
| Supported Protocols | PROFIBUS DP V1 (Master/Slave), Modbus RTU/TCP, Ethernet/IP |
| PROFIBUS Specifications | 4x Redundant Ports (2 Pairs); Baud Rate: 9.6 kbps - 12 Mbps; RS-485 Physical Layer; Automatic Failover < 100 ms |
| Ethernet Specifications | 4x 10/100 Mbps RJ45 Ports (2 Redundant Pairs); Full/Half Duplex; Auto-MDI/MDIX; Redundant Link Failover < 50 ms |
| Isolation | Galvanic Isolation (2500 VAC) - Communication Ports to Power Supply/Logic; Channel-to-Channel Isolation 1500 VAC |
| Power Supply | 24 VDC (18-30 VDC Range); Dual Redundant Power Input; Max Power Consumption 12 W |
| Diagnostics | LED Indicators (Power, PROFIBUS Status, Ethernet Status, Failover, Fault); Real-Time Error Logging; Remote Diagnostics via ABB Control Builder M; Failover Event Recording |
| Operating Environment | Temperature: 0°C to 55°C (Operating); -20°C to 70°C (Storage); Humidity: 5-95% RH (Non-Condensing); Vibration: 5-500 Hz, 2 g RMS |
| Certifications & Standards | IEC 61131-3, IEC 61508 SIL 2, CE, UL, CSA, ATEX, IECEx Approved |
| Mechanical Features | DIN Rail Mountable (35 mm); Hot-Swappable; Plug-In Terminal Blocks; Dimensions: 140 x 100 x 60 mm (WxHxD) |
| Compatibility | ABB AC 800M, System 800xA, Freelance AC 700F, ABB S800 I/O Modules, ABB SIS Systems |
- Global Inventory: 121 shared inventories worldwide, enabling direct procurement from overseas warehouses for faster delivery.
- Pricing & After-Sales: Competitive prices plus reliable after-sales warranty services.
- Customer Coverage: Serving clients across United States, Germany, Japan, South Korea, United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, Netherlands, Switzerland, Sweden, Belgium, Austria, and Turkey.
- Product Quality: All items are brand new and original. Spare parts include a 1-year warranty, and all products are tested and certified.
- Discounts: Contact us for bulk-order discounts. We also offer further price adjustments if you receive lower quotes for identical products from other suppliers.
