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, relay drive, channel fault self-diagnosis.
Application Scenarios Prime mover safety interlock system and auxiliary equipment status monitoring.
Performance Parameters High isolation voltage, reliable relay action and long service life.
Structural Characteristics PCB with gold-plated edge connector and channel status indicator lights.
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 actions.
Installation Requirements High-power load wiring and weak signal wiring are laid separately, and the cabinet is reliably grounded.
Usage Notes Shall not exceed the rated contact load of the relay, regularly check the contact ablation.
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