Product Details
Product Description
The PLX31-EFP-MBS by ProSoft provides robust bidirectional communication between Rockwell Automation ControlLogix® and CompactLogix® controllers and Modbus serial devices. It enables reliable data exchange across complex industrial networks while supporting both EtherNet/IP and Modbus serial protocols.
Key Features
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Dual-protocol gateway: EtherNet/IP to Modbus Serial
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Client/server support: Multiple connections for ControlLogix and CompactLogix systems
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Serial interfaces: RS232, RS422, RS485
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High-speed communication: Low-latency industrial data exchange
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Floating-point support: Enron and Daniel formats with configurable parity, data, and stop bits
Technical Specifications
EtherNet/IP Interface
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Class 3 Server Connections: 5
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Class 3 Client Connections: 2 connected, 1 unconnected
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Class 1 I/O Connections: 2
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Maximum I/O Size: 248 bytes input/output
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Maximum RPI Time: 5 ms per connection
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CIP Services: Data Table Read (0x4C), Data Table Write (0x4D)
Modbus Serial Interface
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Supported Function Codes: 1, 2, 3, 4, 5, 6, 15, 16, 22, 23
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Baud Rate Range: 110 to 115.2 kbps
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Data Bits: 7 or 8
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Stop Bits: 1 or 2
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Parity: None, Even, Odd
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Communication Modes: RTU (CRC-16), ASCII (LRC)
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Floating-Point Formats: Enron, Daniel
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Slave Address Range: 1–247
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Serial Ports: RS232, RS422, RS485
General
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Model: PLX31-EFP-MBS
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Brand: ProSoft
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Product Type: Ethernet/IP to Modbus Serial Gateway
Applications
Suitable for: Integrating Rockwell Automation PLCs with Modbus serial devices in factory automation, process control, and networked industrial systems requiring reliable bidirectional communication.
FAQ
Q: How many EtherNet/IP client connections does the gateway support?
A: Up to 2 connected and 1 unconnected Class 3 client connections.
Q: Which Modbus serial interfaces are supported?
A: RS232, RS422, and RS485.
Q: Can the gateway handle floating-point data?
A: Yes, it supports Enron and Daniel floating-point formats.
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.