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ProSoft PLX31-EIP-SIE EtherNet/IP to Siemens PLC Gateway
Product Overview ：ProSoft PLX31-EIP-SIE
The ProSoft PLX31-EIP-SIE is a high-performance industrial communication gateway designed to bridge Ethernet/IP networks with Siemens S7-300/400 and S7-1200/1500 PLC systems. As part of ProSoft Technology’s PLX Series, this module eliminates protocol barriers in hybrid automation environments, enabling seamless data exchange between Rockwell Automation’s EtherNet/IP ecosystem and Siemens controllers. The PLX31-EIP-SIE supports real-time data mapping, configuration via ProSoft’s Communications Editor software, and advanced diagnostics, making it indispensable for industries requiring cross-vendor system integration, such as manufacturing, energy, and process control.
Engineered for rugged industrial use, the PLX31-EIP-SIE facilitates bidirectional data transfer at rates up to 100 Mbps, with support for up to 500 bytes of input and 500 bytes of output data. Its plug-and-play design minimizes setup time, while built-in security features (e.g., password protection, IP filtering) ensure network integrity. The module’s compact form factor (100 mm × 72 mm × 38 mm) and DIN rail mounting enable easy integration into existing control panels, complementing both new and legacy systems. By resolving compatibility challenges between major automation vendors, the PLX31-EIP-SIE enhances operational efficiency and reduces reliance on custom programming.
In automation architectures, the PLX31-EIP-SIE serves as a critical enabler for Industry 4.0 initiatives, allowing centralized monitoring of Siemens PLCs via EtherNet/IP-based supervisory control and data acquisition (SCADA) systems. Its ability to handle complex data structures (e.g., arrays, structures) and support multiple Siemens communication protocols (PPI, MPI, Profibus DP) ensures versatility across diverse applications. Whether deployed in a smart factory for predictive maintenance or a power plant for grid synchronization, this gateway delivers reliable, low-latency communication essential for real-time decision-making.
Technical Specifications ：ProSoft PLX31-EIP-SIE
| Parameter Name | Parameter Value |
|---|---|
| Product Model | PLX31-EIP-SIE |
| Manufacturer | ProSoft Technology |
| Product Type | Industrial Communication Gateway |
| Protocol Support | EtherNet/IP (CIP), Siemens PPI, MPI, Profibus DP |
| PLC Compatibility | Siemens S7-300/400 (Classic), S7-1200/1500 (TIA Portal) |
| Data Throughput | Up to 500 bytes input/output (cyclic), 250 bytes (acyclic) |
| Power Supply | 24 V DC ±10% (100 mA typical) |
| Physical Dimensions | 100 mm (H) × 72 mm (W) × 38 mm (D) |
| Weight | 0.2 kg |
| Operating Temperature | -25°C to +70°C |
| Mounting | DIN rail (35 mm) |
| Certifications | CE, UL 508, Class I Div 2 (hazardous locations) |
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Key Features and Advantages ：ProSoft PLX31-EIP-SIE
Protocol Conversion Efficiency: The PLX31-EIP-SIE simplifies cross-vendor integration by translating EtherNet/IP messages into Siemens-specific protocols, eliminating the need for custom drivers or complex programming. This reduces engineering time and ensures compatibility with legacy Siemens systems still in operation.
Industrial-Grade Reliability: Built with a rugged metal enclosure and conformal coating, the module withstands harsh environmental conditions, including vibration, humidity, and electromagnetic interference. Its wide temperature range and Class I Div 2 certification make it suitable for demanding environments like oil refineries and chemical plants.
Flexible Configuration: Using ProSoft’s intuitive Communications Editor, users can map tags between EtherNet/IP and Siemens data tables, configure data transfer rates, and enable advanced features like cyclic/acyclic messaging. The gateway supports both point-to-point and multi-drop network topologies, adapting to diverse system architectures.
Enhanced Diagnostics: Real-time LED indicators and built-in fault logging provide visibility into network status, connection health, and data transfer performance. The module’s web interface allows remote monitoring and troubleshooting, minimizing downtime and improving maintenance efficiency.
Scalable Design: With support for up to 32 Siemens PLC connections per gateway, the PLX31-EIP-SIE accommodates growing automation networks. Its modular design also allows easy expansion with ProSoft’s PLX Series accessories, such as terminal blocks and power supplies.
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Application Areas ：ProSoft PLX31-EIP-SIE
The ProSoft PLX31-EIP-SIE is widely deployed in industries requiring seamless communication between Rockwell and Siemens systems:
- Manufacturing: Integrates Siemens robotic arms or conveyor controllers with Rockwell’s PlantPAx DCS, enabling centralized production monitoring and quality control.
- Oil & Gas: Connects Siemens safety PLCs in wellhead control systems with EtherNet/IP-based SCADA platforms for real-time pressure and flow data visualization.
- Water/Wastewater: Bridges Siemens motor control centers with Rockwell’s FactoryTalk View for remote monitoring of pump status and energy consumption.
- Food & Beverage: Facilitates data exchange between Siemens packaging machines and EtherNet/IP-based MES systems, optimizing production line efficiency and compliance with hygiene standards.
Specific applications include:
- Predictive Maintenance: Aggregates data from Siemens PLCs into Rockwell’s analytics tools to identify equipment anomalies before failures occur.
- Process Optimization: Enables real-time adjustment of Siemens PID controllers via EtherNet/IP-based human-machine interfaces (HMIs), improving batch process consistency.
- System Modernization: Acts as a transitional gateway during migrations from legacy Siemens networks to modern EtherNet/IP infrastructures, preserving investments in existing hardware.
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Related Products ：ProSoft PLX31-EIP-SIE
- PLX31-EIP-AB: EtherNet/IP to Allen-Bradley PLC gateway, complementary to the PLX31-EIP-SIE for bidirectional Rockwell-Siemens communication.
- PLX31-EIP-MOD: EtherNet/IP to Modbus RTU/TCP gateway, expanding compatibility with third-party devices in multi-vendor setups.
- PLX31-EIP-PFB: EtherNet/IP to Profibus DP gateway, suitable for integrating Siemens Profibus devices into EtherNet/IP networks.
- PLX-PS24: 24 V DC redundant power supply for PLX Series gateways, ensuring uninterrupted operation during power fluctuations.
- PLX-TB2: Terminal block accessory for the PLX31-EIP-SIE, simplifying field wiring and reducing installation time.
- PLX31-EIP-CFX: Configurable firmware version for custom protocol requirements, offering flexibility for unique application needs.
- PLX31-EIP-EN2T: Dual-port EtherNet/IP adapter, enhancing network redundancy for the PLX31-EIP-SIE in critical applications.
- PLX-USB-CFG: USB configuration adapter for offline programming of the PLX31-EIP-SIE, useful for remote deployments.
Installation and Maintenance ：ProSoft PLX31-EIP-SIE
Installation Preparation:
Before installing the PLX31-EIP-SIE, ensure the DIN rail is securely mounted in a grounded control panel. Connect the module’s 24 V DC power supply and use shielded Ethernet cables for both EtherNet/IP and Siemens network ports to minimize interference. Configure the gateway’s IP address and Siemens PLC parameters using ProSoft’s Communications Editor, ensuring compatibility with the target PLC’s firmware version and network settings. Verify firewall settings to allow EtherNet/IP traffic (ports 44818, 2222).
Before installing the PLX31-EIP-SIE, ensure the DIN rail is securely mounted in a grounded control panel. Connect the module’s 24 V DC power supply and use shielded Ethernet cables for both EtherNet/IP and Siemens network ports to minimize interference. Configure the gateway’s IP address and Siemens PLC parameters using ProSoft’s Communications Editor, ensuring compatibility with the target PLC’s firmware version and network settings. Verify firewall settings to allow EtherNet/IP traffic (ports 44818, 2222).
Maintenance Recommendations:
- Routine Checks: Inspect the module monthly for loose connections, overheating, or physical damage. Use the web interface to review diagnostic logs for error messages or communication interruptions.
- Firmware Updates: Periodically update the gateway’s firmware via ProSoft’s online portal to access new features and security patches. Backup existing configurations before updating to prevent data loss.
- Environmental Maintenance: Clean the module’s vents with compressed air every six months to prevent dust accumulation, especially in high-dust environments like mining or cement plants.
- Spare Parts Management: Store spare PLX31-EIP-SIE modules in anti-static packaging at room temperature (20–25°C) with low humidity. Rotate inventory to ensure shelf-life viability for urgent replacements.
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Product Warranty ：ProSoft PLX31-EIP-SIE
Our company provides a 12-month quality warranty for the ProSoft PLX31-EIP-SIE, covering hardware defects under normal use. In the event of unexpected failures, we offer prompt replacement services to minimize operational disruptions. For discontinued or legacy models, our global supply chain network specializes in sourcing hard-to-find industrial communication components, ensuring quick turnaround for urgent requirements. Our technical support team is available 24/7 to assist with configuration, troubleshooting, and system integration, delivering tailored solutions to keep your automation networks running smoothly.
For sales inquiries, contact us via WhatsApp at +86 18859254943 or email at sales@ygplc.com.
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