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