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