P54A/B/C/E
ORDINAL
1131
SignalFail Ch2Tx
Transmission of messages on channel 1 has stopped
1133
Ch2 Mux Clk
This is an alarm that appears if the channel 2 baud rate is outside the limits 52kbits/s or 70 kbits/s
1134
Ch2 Signal Lost
Mux indicates signal lost over channel 2
1135
Ch2 Path Yellow
One way communication. Local relay that is sending over Ch2 indicates that remote end is not receiving
1140
Config Same
Relay is already configured
1141
Reconfig Pass
Reconfigure was successful
1142
Reconfig Fail
Reconfigure was unsuccessful
1143
Restore Pass
Restore was successful
1144
Restore Fail
Restore was unsuccessful
1145
Inhibit C Diff
Inhibit Current Differential
1146
Backup Enabled
Backup Enabled
1147
SEF Trip
SEF Trip (Any Stage)
1148
B Fail SEF Trip
Current Prot SEF Trip
1149
F<1 Timer Block
Block Underfrequency Stage 1 Timer
1150
F<2 Timer Block
Block Underfrequency Stage 2 Timer
1151
F<3 Timer Block
Block Underfrequency Stage 3 Timer
1152
F<4 Timer Block
Block Underfrequency Stage 4 Timer
1153
F>1 Timer Block
Block Overfrequency Stage 1 Timer
1154
F>2 Timer Block
Block Overfrequency Stage 2 Timer
1155
F<1 Start
Under frequency Stage 1 start
1156
F<2 Start
Under frequency Stage 2 start
1157
F<3 Start
Under frequency Stage 3 start
1158
F<4 Start
Under frequency Stage 4 start
1159
F>1 Start
Over frequency Stage 1 start
1160
F>2 Start
Over frequency Stage 2 start
1161
F<1 Trip
Under frequency Stage 1 trip
1162
F<2 Trip
Under frequency Stage 2 trip
1163
F<3 Trip
Under frequency Stage 3 trip
1164
F<4 Trip
Under frequency Stage 4 trip
P54xMED-TM-EN-1
SIGNAL NAME
DDB_SIGNALLING_FAIL_CH2_TX
DDB_MUX_CLK_ERROR_CH2
DDB_IEEE37_94_CH2_LOSS_OF_SIG
DDB_IEEE37_94_CH2_PATH_YELLOW
DDB_CONFIGURED
DDB_RECONFIGURE_OK
DDB_RECONFIGURE_FAIL
DDB_RESTORE_OK
DDB_RESTORE_FAIL
DDB_INHIBIT_CURRENT_DIFF
DDB_BACKUP_IN
DDB_FL_CURRENT_PROT_SEF_TRIP
DDB_CURRENT_PROT_SEF_TRIP
DDB_UFREQ_1_TIMER_BLOCK
DDB_UFREQ_2_TIMER_BLOCK
DDB_UFREQ_3_TIMER_BLOCK
DDB_UFREQ_4_TIMER_BLOCK
DDB_OFREQ_1_TIMER_BLOCK
DDB_OFREQ_2_TIMER_BLOCK
DDB_UFREQ_1_START
DDB_UFREQ_2_START
DDB_UFREQ_3_START
DDB_UFREQ_4_START
DDB_OFREQ_1_START
DDB_OFREQ_2_START
DDB_UFREQ_1_TRIP
DDB_UFREQ_2_TRIP
DDB_UFREQ_3_TRIP
DDB_UFREQ_4_TRIP
ELEMENT NAME
DESCRIPTION
Appendix B - Settings and Signals
B253
Need help?
Do you have a question about the P4A and is the answer not in the manual?