Technical Specifications 24VDC powered from carrier. 16 analog input channels. 4-20mA / voltage signal support. Built-in 250Ω shunt jumper. HART signal pass-through. Operating temperature:0°C ~ +60°C.
Functional Features Field signal termination and wiring marshalling. HART signal coupling for smart instrument diagnostics. Open wire detection support. Terminal short-circuit protection.
Application Scenarios Chemical, refinery, power plant non-redundant analog measurement points for pressure, flow, temperature transmitters.
Performance Parameters High signal integrity, HART digital signal transmission together with analog loop. Operating temperature:0~+60°C.
Structural Characteristics PCB IOTA board, screw compression terminal block, backplane connector mating with AI IOM module, HART coupling circuit.
Working Principle Route field analog instrument signals to analog input IOM module. Integrate HART coupler to carry digital HART data superimposed on 4-20mA analog loop.
Installation Requirements Mount on Series-C carrier rack. Connect shielded twisted pair instrument cables. Configure jumper for 250Ω resistor when needed.
Usage Notes Use single-point grounding for shield. Avoid parallel routing with high power cables.
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