Product Details
Product Description
The PLX51-PBS gateway from ProSoft Technology is designed to connect PROFIBUS DP networks with EtherNet/IP, Modbus TCP/IP, or Modbus Serial systems. Operating as a PROFIBUS DP slave, it enables seamless data exchange between legacy PROFIBUS devices and modern Ethernet-based controllers.
Key Specifications
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Manufacturer: Allen Bradley / ProSoft Technology
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Model: PLX51-PBS
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Product Type: Communication Gateway Module
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Supported Interfaces: PROFIBUS DP, EtherNet/IP, Modbus TCP/IP, Modbus Serial
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Slave Nodes: Up to 10 emulated PROFIBUS DP slaves
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Diagnostic Tools: Built-in PROFIBUS DP packet capture utility
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Ethernet Ports: Dual ports with Device Level Ring (DLR) topology support
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Cyclic I/O Data: Up to 1536 bytes
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Data Mapping: Automatic mapping of PROFIBUS DP data points to Modbus registers
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Baud Rate: PROFIBUS DP (9600 bps–12 Mbps), Modbus Serial (1200 bps–115,200 bps)
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Ethernet Speed: 10/100 Mbps, full/half duplex, auto-negotiation
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Power Supply: 10–36 VDC
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Power Consumption: 85 mA @ 24 VDC (2.04 W)
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Operating Temperature: –20°C to +70°C
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Protection Rating: IP20
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Dimensions: Height 149 mm × Width 34 mm × Depth 116 mm
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Environmental Protection: Optional conformal coating for harsh environments
Core Features
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PROFIBUS DP slave functionality with multiple emulated nodes
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Dual Ethernet ports for flexible network topologies
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Integrated diagnostics for troubleshooting and monitoring
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Automatic Modbus register mapping for simplified configuration
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Compact design with IP20 protection and optional conformal coating
Application Scenarios
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Bridging PROFIBUS DP devices into EtherNet/IP or Modbus networks
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SCADA and distributed control systems requiring protocol conversion
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Industrial automation environments needing PROFIBUS slave emulation
FAQ
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Q: How many PROFIBUS slave nodes can be emulated? A: Up to 10 slave nodes.
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Q: Does the module support diagnostics? A: Yes, it includes a built-in PROFIBUS DP packet capture utility.
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Q: What cyclic I/O data capacity is supported? A: Up to 1536 bytes.
Comparison with Similar Modules
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PLX32-EIP-MBTCP: EtherNet/IP to Modbus TCP/IP gateway.
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MVI56-PDPMV1: PROFIBUS DPV1 Master module for ControlLogix systems.
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PS69-DPM: PROFIBUS DPV1 Master module for CompactLogix systems.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.