Qu’est-ce que signifient FC, FO, NC, RO ?

2019-06-27View Original

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Qu’est-ce que signifient FC, FO, NC, RO ?

Reply #22019-06-27

FC – Échec de fermeture, FO – Échec d’ouverture,

Reply #32019-06-28

Abréviations couramment utilisées en instrumentation, ne représentant pas d’autres abréviations techniques : NC – Normally Close : fermé en position normale (en état de fermeture sans tension électrique). RO – Restrict Orifice : orifice de restriction

Reply #42019-06-28

FC Ouverture en cas de panne FO Fermeture en cas de panne NC Fermé en position normale NO Ouvré en position normale

Reply #52019-06-28

RO est verrouillé ouvert dans certains endroits

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