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
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.