Technical Specifications Multi-channel digital input, 24V DC field signal, backplane bus communication, hot swappable rack card.
Functional Features Field contact signal acquisition, signal filtering, channel self-diagnosis, fault indication and alarm.
Application Scenarios Petrochemical, chemical, power generation, oil & gas industrial process control DCS system.
Performance Parameters High sampling stability, built-in surge suppression, adapt to continuous long-time industrial operation.
Material Composition Flame retardant plastic front panel, fiberglass PCB, metal shielding frame, gold-plated backplane connector.
Structural Characteristics Plug-in rack card structure, front LED channel status indicators, rear gold finger for backplane connection.
Working Principle Detect on-off state of field contact signals, convert state into digital data and transmit to DeltaV controller via backplane bus.
Installation Requirements Insert module into DeltaV rack slot, lock firmly, connect field signal cable and complete system grounding.
Usage Notes Prevent field wiring short circuit. Follow hot swap operating procedure when replacing module.
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