Technical Specifications Backplane powered. Multi-channel 24VDC digital input. Group isolation. Contact wetting support. Operating temperature:0°C ~ +60°C.
Functional Features Discrete contact signal acquisition. Input debounce filtering. Wire fault detection. Channel status LED. Hot swap capability.
Application Scenarios Chemical, refinery and power plant for valve position feedback, motor running status and interlock switch signal collection.
Performance Parameters Stable contact status sampling, anti-bounce filtering. Operating temperature:0~+60°C.
Structural Characteristics Rack plug-in module, front field wiring terminal assembly, DeltaV backplane connector, digital signal conditioning circuit.
Working Principle Detect the on/off state of field contact signals, convert status to digital data and transmit to DeltaV controller via backplane bus for interlock and logic judgment.
Installation Requirements Insert module into DeltaV I/O rack. Wire field contact signals. Download hardware configuration through DeltaV engineering software.
Usage Notes Check input polarity. Protect module from surge voltage generated by inductive loads.
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