The Honeywell 51305072-700, also cataloged as the 51305072-700 TDC 3000 Input Output Board, operates as a dedicated hardware component for high-integrity signal routing and communication bridging within Local Control Network (LCN) architectures. The chassis-mounted assembly manages real-time data translation matrices natively at the hardware tier to maintain synchronous communication lines between processing nodes and the redundant network backplane.
Hardware Specifications
Parameter
Specification
Model
51305072-700
Brand
Honeywell
Series
TDC 3000 / Local Control Network (LCN)
Origin
United States
Weight
3.00 kg (6.61 lbs) gross shipping mass
Chassis Compatibility
Dedicated multi-slot LCN enclosure slots
Network Interface
Redundant LCN Trunk connection paths
Power Consumption
Regulated logic supply via shared chassis backplane tracks
Channel-to-Channel Isolation and Redundant Routing The interface board incorporates dedicated electrical boundaries designed to enforce channel-to-channel isolation parameters between the parallel LCN network paths. This independent circuit topology ensures that a physical cable short-circuit, ground fault, or inductive surge on one trunk line cannot disrupt the data transmission registers or drop the communication link of the active redundant path.
4-20 mA HART Loop Protocol Subsystem Segmentation The assembly manages upper-tier network data translation matrices completely isolated from field-side 4-20 mA HART loop protocol signaling drops. This structural zoning ensures that local node operations and high-frequency network token-passing routines do not inject carrier noise back into active analog control lines or interrupt the core DCS processing cycle.
