Toshiba GSC1000-C Operation Manual page 378

(4) Bay single-line diagram window
Phenomenon
Bay different from the Bay
selected is displayed.
Device symbol shows "?".
Measurement display
shows "?".
Something is wrong in
values measured and
displayed.
Something is wrong in
mode display of the
BCU/BCPU (IED).
Equipment symbols
cannot be selected.
Cause
Incorrect device symbol
allocation at Equipment DB
maintenance.
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 at Equipment DB
maintenance.
HMI (PC) application error.
SC application error.
Incorrect data sent from IED.
Incorrect device symbol
allocation at Equipment DB
maintenance.
HMI (PC) application error.
SC application error.
Condition to select device is not
established
Contents of IED information and
maintenance DB do not match.
Incorrect device symbol
allocation at Equipment DB
maintenance.
HMI (PC) application error
SC application error.
377
Corrective action
Check the maintenance contents
executed on Equipment DB.
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.
Check the IED status and data.
Check the maintenance contents
executed on Equipment DB.
Restart HMI (PC).
Restart SC.
Remove the error contents and re-
select the device.
Check the contents of both DBs and
execute equipment DB maintenance
properly.
Check the maintenance contents
executed on Equipment DB.
Restart HMI (PC).
Restart SC.
6F2M2000