Technical Specifications 24VDC power supply, multi-channel isolated digital input. Operating temperature: -40℃ ~ +70℃.
Functional Features Status acquisition, optical isolation, signal debounce filtering, status upload.
Application Scenarios Unit auxiliary equipment and valve state monitoring system.
Performance Parameters High isolation strength and stable signal identification.
Structural Characteristics PCB with gold-plated edge connector and independent channel indicator lights.
Working Principle Identify the on-off state of each channel and convert signals into digital data uploaded to the main controller.
Installation Requirements Weak signal wiring should be far away from high-voltage power cables.
Usage Notes Check input voltage level definition before wiring.
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