GE Valve Software Tools MN-Valvue-FF-IOM Manuel de service Page 197

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 244
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 196
181
Exiting Failsafe
Failsafe Handling
Step Four
This step requires permission level 2, 3,4,8 or 9:
1. Open the Operation State dialog box.
2. Select Manual.
3. Select OK.
4. Enter the desired valve position in the Set Point text box.
Step Five
This step requires permission level 3,4, 8 or 9:
1. Open the Configuration dialog box.
2. Select the Position tab.
3. Change Position Limits. The position limit changes made in Step 5 prevents failsafe
action from occurring and disables FOA and Position High Limit. Unless there is a
an important control consideration, do not change these values
Case 5: Internal Diagnostics
If the fault is caused by hardware failure, replace the defective component. Reconfigure
the positioner with limits set as for cases 1 to 4.
Vue de la page 196
1 2 ... 192 193 194 195 196 197 198 199 200 201 202 ... 243 244

Commentaires sur ces manuels

Pas de commentaire