Product Short Description
Product Name: Network Interface Module (NIM) – TDC 3000 LCN / Experion PKS C300 FTE Network Interface
Product Description: The 51303940-250 (FRN 9967296) serves as a network communication processor. In the TDC 3000 context it acts as an LCN Network Interface module; in the Experion PKS C300 platform it functions as a Fault Tolerant Ethernet (FTE) network interface for I/O expansion. It enables transparent data flow between field control and plant-level information systems.
Description
Technical Specifications:
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Model: 51303940-250, FRN 9967296
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Type: LCN Network Interface Card / FTE Network Interface Module
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Communication Protocol: Honeywell LCN Protocol (Token Passing) or proprietary I/O Link over UDP/IP
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Data Rate: 5 Mbps (LCN standard)
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Network Media: Coaxial cable (RG-6/U) or fiber optic (depending on configuration)
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Redundancy: Dual-network A/B redundant support
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Operating Voltage: +5 V DC, ±12 V DC (from node backplane)
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Operating Temperature: 0 °C to +60 °C
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Storage Temperature: -40 °C to +85 °C
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Mounting: Plug-in PCB, installed in NIM/AM chassis or C300 controller communication slot
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Hot Swap: Supported (when system configuration permits)
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Certifications: CE, FCC, UL 61010-1, IEC 61000-6-2
Functional Features: Uses efficient token-passing mechanism ensuring priority transmission of critical control data during peak network load; supports concurrent upload of thousands of measurement points with extremely low latency; A/B dual-network architecture allows <1 second seamless switchover upon primary network failure.
Application Scenarios: Petrochemical, refining, and electric power plants still running TDC 3000; I/O expansion for Experion PKS C300 controllers in continuous process industries.
Installation Requirements: Insert into designated NIM/AM or C300 controller slot; ensure proper backplane engagement; configure network parameters via system engineering tools.
Precautions: Verify firmware revision compatibility with the host system; handle ESD-sensitive components with grounding wrist strap; do not hot-swap unless the system explicitly supports it.
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