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Emerson 1C31227G01 Communication Gateway Module
Product Overview
The Emerson 1C31227G01 is a high-performance communication gateway module designed for Emerson’s Ovation distributed control system (DCS), which incorporates technology originally developed by Westinghouse. This industrial-grade protocol translation module serves as a critical interface between Ovation controllers and third-party systems, enabling seamless data exchange across multiple industrial communication protocols. The 1C31227G01 functions as a secure data concentrator capable of processing up to 10,000 I/O points with deterministic latency below 50 milliseconds, ensuring real-time communication integrity in mission-critical automation applications .
Engineered with dual-redundant architecture, the Emerson 1C31227G01 ensures continuous operation in demanding industrial environments such as power generation facilities, substation automation systems, and water management infrastructure. Its robust design incorporates embedded cybersecurity features compliant with IEC 62443 standards, including role-based access control, firmware signing, and encrypted communications to protect critical infrastructure from potential threats. The module’s compact form factor allows for efficient integration into standard Ovation racks, particularly compatible with baseplate 1C31224G01, facilitating straightforward installation while optimizing cabinet space utilization .
As part of Emerson’s comprehensive Ovation ecosystem, the 1C31227G01 provides exceptional versatility in modernizing legacy control systems without requiring complete system replacement. Its multi-protocol support capability eliminates the need for separate gateways when integrating diverse industrial equipment, significantly reducing system complexity and total cost of ownership. The module’s hot-swap functionality enables maintenance and replacement operations without system shutdown, maximizing operational availability and minimizing downtime in continuous process industries .
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 1C31227G01 |
| Manufacturer | Emerson (formerly Westinghouse) |
| Product Type | Communication Gateway Module |
| Protocol Support | Modbus TCP, DNP3.0, IEC 61850 MMS/GOOSE, IEC 60870-5-104 |
| Data Throughput | 10,000 tags/second |
| Latency | <50 ms (typical) |
| Ethernet Ports | 4x 10/100/1000 Mbps (copper/fiber SFP optional) |
| Redundancy | 1:1 hot-standby |
| Cybersecurity | IEC 62443-3-3 Level 2, TLS 1.2 encryption |
| Power Supply | 24 VDC ±10% (backplane) |
| Operating Temperature | -40°C to +70°C |
| Certifications | UL 61850-3, IEEE 1613, CE |
| Configuration Tools | Ovation Developer Studio |
| Signal Bandwidth | 50kHz (±3dB) |
| Channel Isolation | 2500Vrms photoelectric isolation |
| EMC Level | IEC 61000-4-4 Level 4 |
| MTBF | >150,000 hours |
Main Features and Advantages
The Emerson 1C31227G01 delivers significant advantages through its multi-protocol integration capability, concurrently translating four major industrial protocols to eliminate the need for separate gateway devices for SCADA systems, protection relays, and turbine controllers. This consolidated approach reduces system complexity, lowers installation costs, and simplifies ongoing maintenance. The module’s hardware-accelerated protocol stacks ensure deterministic performance with sub-50 millisecond data refresh rates even during grid disturbance recording, providing reliable real-time communication when it matters most .
Advanced cybersecurity features are embedded throughout the 1C31227G01 design, incorporating firewalls, authenticated firmware updates, and comprehensive event logging that meets NERC CIP requirements for critical infrastructure protection. The module’s dual Ethernet ports support segregated plant and control networks with VLAN tagging capability, enhancing network security while maintaining operational flexibility. A unique “protocol snooping” feature allows passive capture of network traffic for diagnostic purposes without disrupting ongoing operations, enabling proactive maintenance and troubleshooting .
The module’s military-grade circuit design with industrial gold-plated contacts ensures exceptional signal accuracy of 0.01% even across the wide operating temperature range of -40°C to 85°C. Triple redundant power design provides additional reliability for critical applications in power generation DCS systems and oil and gas pipeline SCADA infrastructure. Non-volatile memory retains configuration settings during power loss events, while tool-free mounting simplifies installation in existing Ovation racks, reducing maintenance time and costs .
Application Fields
The Emerson 1C31227G01 finds extensive application across multiple critical infrastructure sectors. In power generation facilities, the module enables real-time integration of turbine-generator data, particularly bridging communication between systems like GE Mark VIe and Ovation DCS. For substation automation applications, the 1C31227G01 serves as a crucial bridge between IEC 61850-compliant protection relays from manufacturers such as SEL and ABB to the distributed control system, facilitating comprehensive grid stability monitoring .
Water and wastewater management utilities employ the 1C31227G01 to connect PLC-based pumping stations to central SCADA systems using DNP3.0 protocol. In renewable energy applications, the module integrates solar inverters via Modbus TCP and wind farm controllers into Ovation power management systems. The oil and gas industry utilizes the gateway for interfacing with safety instrumented systems using secure Modbus protocols, while its wide temperature range makes it suitable for challenging environments such as unmanned offshore platforms and desert solar farms .
The module’s robustness also supports applications in metallurgical production lines, vessel propulsion system monitoring, and chemical processing plants where reliable communication bridging is essential for operational safety and efficiency. Across these diverse applications, the Emerson 1C31227G01 demonstrates exceptional versatility in enabling legacy system modernization while maintaining compatibility with contemporary industrial communication standards .
Related Products
1C31224G01: I/O baseplate specifically designed for mounting the 1C31227G01 module
1C31129G01: Ovation controller processor offering enhanced computational capabilities
5X00120G01: Fiber-optic SFP module for extended communication connectivity
1C31203G01: Redundant power supply unit ensuring uninterrupted operation
Ovation CIOM: Compact gateway solution designed for remote site applications
1C31227G02: Enhanced version of the gateway module with additional OPC UA support
5X00070G01: Legacy migration kit facilitating transition from WDPF to Ovation systems
Installation and Maintenance
Installation Preparation: Prior to installing the Emerson 1C31227G01, verify rack compatibility with the required 1C31224G01 baseplate. Pre-configure protocol mappings using Ovation Developer Studio software to streamline commissioning. Temporarily disable port security on connected network switches to facilitate initial connectivity establishment. Ensure firmware versions are consistent with controller specifications to guarantee compatibility and optimal performance .
Operational Maintenance: Regular maintenance of the 1C31227G01 should include monitoring communication latency through Ovation Diagnostics tools. Annual preventive maintenance procedures should incorporate comprehensive connector inspections and firmware updates utilizing Emerson’s secure USB tools. When replacing redundant modules, perform sequential replacement during planned outage windows to maintain system availability. Maintain current configuration backups on write-protected media to enable rapid recovery in case of unexpected failures .
Product Assurance
Emerson provides comprehensive product assurance for the 1C31227G01 communication gateway module, supporting its commitment to quality and reliability in critical infrastructure applications. The module is manufactured according to stringent quality standards and undergoes rigorous testing to ensure consistent performance in industrial environments. Customers can access Emerson’s global technical support network for assistance with installation, configuration, and troubleshooting activities. The product includes standard warranty protection with options for extended service agreements to meet the requirements of continuous process industries. This comprehensive support framework ensures that customers can depend on the 1C31227G01 for long-term operational reliability in their automation systems .
Important Note on Product Information
The search results contain some variations in product descriptions, with certain sources characterizing the 1C31227G01 as an analog input module or general controller. However, the most detailed and recent technical specifications consistently identify it as a communication gateway module for Emerson’s Ovation DCS system. For precise application-specific specifications and configuration guidance, consulting official Emerson technical documentation or contacting authorized Emerson representatives is recommended .
HS:8538 9000.00
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