Photocoupler
The simplest is often the most important.
1. Start and stop with the normally open contact of the input relay
2. Start and stop with the set reset command
3. Start and stop with the main control command
The method is different and the purpose is the same. Share with fans.
300-500 Kw Marine Diesel Engine
300-500 Kw Marine Diesel Engine,Marine Engine,6190 Diesel Engine,300Kw Marine Diesel Engine
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