Table of Contents
Advertisement
(5)
Problems in the LVAC, DC/UPS window
Phenomenon
Whole system screen is
not displayed.
Equipment symbol is
white with "?"
Measurement value is
displayed in abnormal
color.
Measurement value is
displayed "?".
Upper and lower limits for
measurement values
cannot be set.
Cause
HMI (PC) application error.
Incorrect data sent from IED.
Incorrect device symbol
allocation at equipment DB
maintenance.
HMI (PC) application error
SC application error.
Incorrect data sent from IED
Incorrect measurement symbol
allocation at equipment DB
maintenance.
HMI (PC) application error
SC application error.
Incorrect data sent from IED
Incorrect measurement symbol
allocation by equipment DB
maintenance.
HMI (PC) application error
SC application error.
HMI (PC) application error
SC application error.
380
Corrective action
Restart HMI (PC).
Check the IED status and data.
Check the maintenance contents
executed on equipment DB.
Restart HMI (PC).
Restart SC.
Check the IED status and data.
Check the maintenance contents
executed on equipment DB.
Restart HMI (PC).
Restart SC.
Check the IED status and data.
Check the maintenance contents
executed on equipment DB.
Restart HMI (PC).
Restart SC.
Restart HMI (PC).
Restart SC.
6F2M2000
Advertisement
Table of Contents
