Technical Specifications 24VDC power supply, multi-channel discrete input and relay output channels. Operating temperature: -40℃ ~ +70℃.
Functional Features Switch status acquisition, relay output control, signal isolation, channel self-diagnosis.
Application Scenarios Steam turbine, gas turbine safety interlock control rack.
Performance Parameters High isolation voltage, surge suppression design.
Structural Characteristics Rack plug-in metal housing, gold-plated edge connector, front panel status indicator lights.
Working Principle Detect on-off signals from field switches, transmit digital data to main controller; receive logic instructions and drive relay contacts to execute protection interlock.
Installation Requirements Install in control rack, separate weak signal wiring from high-power circuit, reliable cabinet grounding.
Usage Notes Check relay contact load regularly.
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