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Phone：+86 17062388866Description
The GE 8851-LC-MT is a high-performance dual-port Ethernet communication module engineered for GE’s PACSystems RX3i and RX7i controllers, serving as the backbone for industrial IoT connectivity in mission-critical applications. Designed for deterministic data exchange, this module enables real-time control coordination across distributed systems through simultaneous support of Ethernet Global Data (EGD), Modbus TCP, and SRTP protocols. The GE 8851-LC-MT features hardware-level cybersecurity with IEEE 802.1X authentication and MAC address filtering, while its integrated switch functionality allows daisy-chained topologies that reduce infrastructure costs by 30%. With a wide operating temperature range (-40°C to +85°C) and 1.5kV port-to-backplane isolation, this module delivers robust performance in substations, manufacturing cells, and process skids where network resilience and low-latency communication are paramount. Its non-volatile memory ensures configuration retention during power cycles, making the GE 8851-LC-MT indispensable for modern automation architectures.
GE 8851-LC-MT
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 8851-LC-MT |
| Manufacturer | GE (Emerson) |
| Product Type | Dual-Port Ethernet Communication Module |
| Protocol Support | EGD, Modbus TCP, SRTP, FTP, SNMPv3 |
| Data Rate | 2× 10/100BASE-TX (auto-negotiating) |
| Switching Capacity | 1 Gbps non-blocking |
| Maximum Connections | 128 concurrent TCP sessions |
| Isolation | 1500V AC port-to-backplane |
| Configuration | Proficy Machine Edition software |
| Network Services | VLAN (802.1Q), RSTP (802.1w), QoS (802.1p) |
| Power Requirement | 5V DC @ 400mA (backplane) |
| Operating Temperature | -40°C to +85°C |
| Certifications | UL 61800-3, CE, IEC 61131-2, DNV GL |
| Shock Resistance | 30g @ 11ms (IEC 60068-2-27) |
Main Features and Advantages
Deterministic Networking: Achieves<1ms>
Cybersecurity Architecture: Implements port-based authentication (802.1X) and MAC address lockdown to prevent unauthorized access. Signed firmware updates and role-based access control meet NERC CIP-007 standards.
High Availability: Dual redundant ports support self-healing ring topologies with<10ms>
Unified Engineering: Seamless integration with PACSystems controllers using Proficy Machine Edition. Embedded web server provides diagnostics without proprietary tools.
Application Field
The GE 8851-LC-MT enables secure industrial networking across critical sectors:
Energy Infrastructure:
Substation automation (IEC 61850-8-1 GOOSE messaging)
Wind turbine farm controller synchronization
Solar inverters performance monitoring
Water Management:
Regional SCADA system integration
Pump station control via Modbus TCP
Water quality analyzer data aggregation
Discrete Manufacturing:
Automotive body shop robot coordination
Pharmaceutical batch process synchronization
Electronics SMT line machine-to-machine communication
Transportation:
Tunnel ventilation control networks
Airport baggage handling system integration
Rail signaling system data backbone
Related Products
IC695ETM001: Single-port RX3i Ethernet module
DS200DCFBG1B: Profibus DP gateway
RX7i CHS110T: Fiber-optic communication module
IC698CPE010: RX7i CPU for high-end control
PACSystems RSTi-EP CPE301: Compact controller
QuickPanel QP-C1MM: Operator interface
VME77xx Series: Rugged computing platforms
GE 8851-LC-MT
Installation and Maintenance
Pre-installation preparation: Verify RX3i/RX7i backplane compatibility (IC695/IC698 chassis), configure IP settings via Proficy Machine Edition, and ensure shielded CAT6 cabling with proper grounding (<0>
Maintenance recommendations: Monitor network load via SNMP traps. Update GE 8851-LC-MT firmware annually using Emerson SecureLoader. Clean RJ45 ports quarterly with contact enhancer in corrosive environments. Replace after 10 years of continuous operation.
