The Honeywell 51305072-300, also cataloged as the 51305072-300 CLCN-B CE Comp. I/O Card, operates as a dedicated hardware component for high-integrity signal routing and communication bridging within TDC 3000 Local Control Network (LCN) architectures. The processing assembly manages real-time data translation matrices natively at the hardware tier to maintain synchronous I/O bus links between field-side processing modules and centralized control logic.
Hardware Specifications
Parameter
Specification
Model
51305072-300
Brand
Honeywell
Series
TDC 3000 / Experion LCN Subsystems
Origin
United States
Weight
3.00 kg (6.61 lbs) gross shipping mass
Product Type
CLCN-B CE Compliant I/O Card Assembly
Compliance
CE Low Voltage and Electromagnetic Compatibility Directives
Power Consumption
Regulated inner logic draw from shared chassis backplane lines
4-20 mA HART Loop Protocol and Subsystem Segmentation The CLCN-B card establishes high-integrity data translation zones completely isolated from field-side 4-20 mA HART loop protocol signaling drops. This targeted division blocks transient high-frequency common-mode spikes originating within field instrumentation loops from penetrating the upper-tier system node processor cards or disrupting internal cabinet communication registers.
Channel-to-Channel Isolation and CE Compliance Shielding The card assembly incorporates integrated electrical barriers designed to enforce channel-to-channel isolation parameters across all operational data paths. The physical board layout is engineered with enhanced noise-suppression filtering to satisfy CE compliance directives, preventing internal carrier frequency emission leakage and safeguarding the system against external radio frequency or electromagnetic interference.
