Mitsubishi Electric FREQROL Manuel d'instructions Page 452

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 524
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 451
List of alarm display Troubleshooting
7 - 2
7.1 List of alarm display
Operation Panel Indication Name
Refer to
Page
Error message
E--- Faults history 7-18
HOLD Operation panel lock 7-4
to Er1 to Er4 Parameter write error 7-4
Err. Inverter reset 7-5
Warnings
OL Stall Prevention (overcurrent) 7-6
oL Stall prevention (overvoltage) 7-6
RB Regenerative brake prealarm 7-7
TH Electronic thermal relay function prealarm 7-7
PS PU Stop 7-7
MT Maintenance signal output 7-7
UV Undervoltage 7-8
Alarm FN Fan fault 7-8
Fault
E.OC1 Over current shut-off during acceleration 7-8
E.OC2 Over current cut-off during constant speed 7-9
E.OC3 Over current shutoff during deceleration or stop 7-9
E.OV1
Regenerative over voltage cut-off during
acceleration
7-9
E.OV2 Over current cut-off during constant speed 7-9
E.OV3
Regenerative over voltage shut-off during
deceleration or stop
7-10
E.THT
Inverter overload shutoff
(electronic thermal relay function)
7-10
E.THM
Motor overload shutoff
(electronic thermal relay function)
7-10
E.FIN Fin overheat 7-11
E.ILF
Input phase failure 7-11
E.OLT Stall prevention 7-11
E.BE Brake transistor alarm detection 7-11
E.GF
Output side earth (ground) fault over current
protection
7-12
E.LF Output phase failure protection 7-12
E.OHT External thermal relay operation 7-12
Tab. 7-1: List of alarm display (1)
Vue de la page 451
1 2 ... 447 448 449 450 451 452 453 454 455 456 457 ... 523 524

Commentaires sur ces manuels

Pas de commentaire