Appendix B - Settings and Signals
ORDINAL SIGNAL NAME ELEMENT NAME
DESCRIPTION
Inhibit the first stage compensated overvoltage element
Inhibit the second stage compensated overvoltage element
Block the first stage compensated overvoltage element
Block the second stage compensated overvoltage element
1st stage compensated overvoltage start signal
2nd stage compensated overvoltage start signal
1st stage compensated overvoltage trip signal
2nd stage compensated overvoltage trip signal
CT Supervision block (current transformer supervision)
Differential CT supervision block (current transformer supervision)
Differential CT supervision restrain (current transformer supervision)
Positive sequence current in local end CT1 exceed CTS i1> setting
Positive sequence current in Remote 1 end CT1 exceed CTS i1> setting
Positive sequence current in Remote 2 end CT1 exceed CTS i1> setting
i2/i1 ratio in Local 1 end CT1 exceed CTS i2/i1> setting
i2/i1 ratio in remote 1 end CT1 exceed CTS i2/i1> setting
i2/i1 ratio in remote 2 end CT1 exceed CTS i2/i1> setting
i2/i1 Ratio in local 1 end CT1 exceeds CTS i2/i1>> setting
i2/i1 ratio in remote 1 end CT1 exceed CTS i2/i1>> setting
i2/i1 ratio in remote 2 end CT1 exceed CTS i2/i1>> setting
DDB_INCORRECT_MDIFF_SETTINGS
Settings For Mdiff are incorrect
Comms alarms inhibited due to reconfiguration
Faulted phase A - must be assigned, as this sets the start flag used in records, and on the LCD display
Faulted phase B - must be assigned, as this sets the start flag used in records, and on the LCD display
Faulted phase C - must be assigned, as this sets the start flag used in records, and on the LCD display
Faulted phase N (fault involves ground) - must be assigned, as this sets the start flag used in records, and on the LCD display
Started phase A - must be assigned, as this sets the start flag used in records, and on the LCD display
Started phase B - must be assigned, as this sets the start flag used in records, and on the LCD display
Started phase C - must be assigned, as this sets the start flag used in records, and on the LCD display