Technical Specifications
Number of inputs: 16. Input voltage: 24V DC, 48V DC selectable. Input type: sink/source compatible. Isolation: 500V AC channel-to-bus. Input delay: 0.5ms. Backplane current: 300mA @ 5V DC. Power dissipation: 1.5W. Operating temperature range: 0°C to +60°C.
Functional Features
16 isolated digital input channels. Opto-isolation for noise immunity. Configurable input voltage ranges. Built-in input filtering. Per-channel status indicators. Hot-swap capability.
Application Scenarios
It provides isolated discrete signal acquisition for turbine control systems, substation automation, and industrial control systems with high electrical noise.
Performance Parameters
Input response time: 0.5ms. Isolation: 500V AC. Operating temperature range: 0°C to +60°C. Vibration resistance: 2G.
Material Composition
Housing: flame-retardant plastic. PCB: FR-4. Input circuits: opto-couplers. Connectors: gold-plated copper.
Structural Characteristics
Standard Mark V module form factor, front panel status LEDs, rear backplane connector, card guide rails.
Working Principle
It receives discrete field signals, conditions and isolates them via opto-couplers, converts them to logic levels, and transmits status data to the controller over the backplane.
Installation Requirements
Install in Mark V chassis slot. Wire field devices. Configure input voltage. Verify grounding.
Usage Notes
Do not exceed voltage ratings. Check status LEDs. Follow ESD procedures.
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