Technical Specifications Channel: 8 analog input channels. Signal:4-20mA. Resolution:16bit. Power supply:24V DC. Operating temperature:0~+60°C. Galvanic isolation.
Functional Features High precision analog sampling. Over-range and short-circuit detection. Per-channel fault diagnosis. LED status indication. Hot swap support.
Application Scenarios Chemical, water treatment, power plant process measurement, pressure, temperature and flow transmitter signal acquisition.
Performance Parameters Accuracy ±0.1%FS, 16bit resolution. Operating temperature:0~+60°C.
Structural Characteristics Plug-in rack module, front panel LED indicators, field signal terminal block, backplane connector.
Working Principle Convert field 4-20mA analog current signal to digital value via ADC chip, transmit digital data to DCS controller backplane and detect circuit abnormality.
Installation Requirements Insert module into DCS rack. Use shielded twisted pair for analog wiring. Ensure cabinet protective grounding.
Usage Notes Separate analog cable from high-voltage power cable. Avoid live plug/unplug of module. Regular channel calibration.
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