French term
changement cellule
La notice doit indiquer les procédures permettant de s’assurer que la sécurité fonctionnelle est maintenue pendant l’exploitation et la maintenance du détecteur. Les principaux éléments sont:
- ajouter les différents niveaux de sil, architecture qui assure ces niveaux
- les actions préventives (interventions sur certaines cellules, nettoyages...) ou systématiques ( pile de sauvegarde, etc), la liste des pièces détachées et des accessoires.
- Le fonctionnement normal, les états de défaut prévisibles, les courbes de transfert (par type de gaz et y compris les paramètres pour l’alimentation électrique des capteurs ou en sortie de centrale pour l’alimentation de capteurs externes)
- Pour les situations particulières ou pour les principaux défauts ( dérive, fortes concentrations de gaz, chute, choc, ..), les actions à mener : procédure de diagnostics, maintenance, calibrage, changement cellule...
4 +2 | cell change |
Shaila Kamath
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