Technical Specifications 24VDC power supply, multi-channel digital input and dry contact relay output. Operating temperature: -40℃ ~ +70℃.
Functional Features Switch status detection, optical isolation, interlock action output, channel self-diagnosis.
Application Scenarios Prime mover safety interlock system and auxiliary equipment monitoring.
Performance Parameters High isolation voltage, reliable relay operation and long service life.
Structural Characteristics Metal shielding shell, gold-plated edge connector, channel status LED lamps.
Working Principle Detect on-off status of field contact signals, receive logic commands from main controller and drive relay contacts.
Installation Requirements Separate high-power load wiring and weak signal wiring with reliable cabinet grounding.
Usage Notes Do not exceed the rated contact load of relays, regularly check contact wear.
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