Technical Specifications Backplane powered. High channel count 4-20mA input. HART 7 communication support. Galvanic channel isolation. Operating temperature:0°C ~ +60°C.
Functional Features Mass analog signal collection. HART instrument diagnostics and parameter access. Loop break detection. Over-range alarm. Hot swap.
Application Scenarios Large chemical complex, refinery, LNG plant bulk HART instrument signal acquisition.
Performance Parameters High integration, stable HART communication and high measurement accuracy. Operating temperature:0~+60°C.
Structural Characteristics Rack plug-in module, multi-channel field terminal assembly, DeltaV backplane connector, integrated HART multiplexing circuit.
Working Principle Sample analog current signals from field HART transmitters, extract HART digital diagnostic data, send process value and instrument health information to DeltaV controller.
Installation Requirements Mount in DeltaV I/O rack. Wire shielded instrument cables. Assign HART device addresses in DeltaV engineering workstation.
Usage Notes Verify loop resistance for HART devices. Avoid running signal cables alongside high voltage power cables.
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