P54x/EN PL/La4 Programmable Logic
(PL) 7-40
MiCOM P543, P544, P545 & P546
PL
DDB no. English text Source Description
1110 CB Op Time Maint (CB1) CB Monitoring
Excessive circuit breaker operating time
maintenance alarm - excessive operation time
alarm for the circuit breaker (slow interruption
time)
1111
CB Op Time Lockout
(CB1)
CB Monitoring
Excessive circuit breaker operating time
lockout alarm - excessive operation time alarm
for the circuit breaker (too slow interruption)
1112 Fault Freq. Lock (CB1) CB Monitoring Excessive fault frequency lockout alarm
1113 CB2 I^ Maint CB2 Monitoring
Broken current maintenance alarm - circuit
breaker cumulative duty alarm set-point CB2
P544 and P546 only
1114 CB2 I^ Lockout CB2 Monitoring
Broken current lockout alarm - circuit breaker
cumulative duty has been exceeded CB2
P544 and P546 only
1115 No.CB2 OPs Maint CB2 Monitoring
No of circuit breaker operations maintenance
alarm - indicated due to circuit breaker trip
operations threshold CB2
P544 and P546 only
1116 No.CB2 OPs Lock CB2 Monitoring
No of circuit breaker operations maintenance
lockout - excessive number of circuit breaker
trip operations, safety lockout CB2
P544 and P546 only
1117 CB2 Time Maint CB2 Monitoring
Excessive circuit breaker operating time
maintenance alarm - excessive operation time
alarm for the circuit breaker (slow interruption
time) CB2
P544 and P546 only
1118 CB2 Time Lockout CB2 Monitoring
Excessive circuit breaker operating time
lockout alarm - excessive operation time alarm
for the circuit breaker (too slow interruption)
CB2
P544 and P546 only
1119 CB2FaultFreqLock CB2 Monitoring
Excessive fault frequency lockout alarm CB2
P544 and P546 only
1120 SignalFail Ch1Rx C Diff
Reception of messages on channel 1 has
stopped
1121 SignalFail Ch1Tx C Diff
Transmission of messages on channel 1 has
stopped
1122 Ch 1 GPS Fail C Diff
It indicates that GPS sampling synchronization
(for protection purposes) running on channel 1
is lost
1123 Ch1 Mux Clk Fiber Monitor Bits
This is an alarm that appears if the channel 1
baud rate is outside the limits 52 Kbis/s or
70 Kbits/s
1124 Ch1 Signal Lost Fiber Monitor Bits Mux indicates signal lost over channel 1
1125 Ch1 Path Yellow Fiber Monitor Bits
One way communication. Local relay that is
sending over Ch1 indicates that remote end is
not receiving
1126 Ch1 Mismatch RxN Fiber Monitor Bits
Indication of mismatch between Ch1
N*64kbits/s setting and Mux
1127 Ch1 Timeout Fiber Monitor Bits
Indication that no valid message is received
over channel 1 during ‘Channel Timeout’
window
1128 Ch1 Degraded Fiber Monitor Bits Indicates poor channel 1 quality
1129 Ch1 Passthrough Fiber Monitor Bits
Ch1 data received via Ch 2 in 3 ended
configuration - self healing indication -
To Next Page
Loading...
