A mpɛn pii no open pneumatic solenoid valve yɛ valve bi a ɛkɔ so bue wɔ ne default anaa normal tebea mu nanso wobetumi ato mu bere a wɔde anyinam ahoɔden sɛnkyerɛnne bi adi dwuma no. Pneumatic solenoid valves yɛ mfiri a wɔde hwɛ mframa a wɔahyɛ no den anaa mframa afoforo a ɛwɔ mframa nhyehyɛe mu no so. Wɔtaa de di dwuma wɔ mfiridwuma mu nneɛma ahorow mu de yɛ nneɛma a wɔde di dwuma wɔ ɔkwan a ɛyɛ adwuma so.
Wɔ nhyehyɛe a ɛma wotumi bue (No) mu no, valve no ma mframa anaa mframa a ɛsen no fa mu bere a anyinam ahoɔden biara nni solenoid no so no. Sɛ wɔde anyinam ahoɔden nsɛnkyerɛnne ma solenoid no a, ɛma ahoɔden na ɛma valve no to mu, na esiw mframa anaa mframa a ɛsen no kwan.
Solenoid no yɛ electromechanical afiri a ɛyɛ coil a waya a wɔakuru no atwa core bi ho ahyia. Sɛ anyinam ahoɔden bi fa coil no mu a, ɛma magnetic field a ɛma core no kɔ, na ɛma valve afiri no yɛ adwuma. Ɛdenam anyinam ahoɔden sɛnkyerɛnne a ɛkɔ solenoid no so a wɔhwɛ so no, wɔn a wɔyɛ adwuma no betumi abue anaasɛ wɔato valve no mu wɔ akyirikyiri, na ama wɔanya ɔkwan a wɔfa so yɛ adwuma wɔ ɔkwan a ɛyɛ adwuma so na wɔadi so wɔ mframa nhyehyɛe mu.
