P.16.7
Date Code 20151029 Protection Manual SEL-411L Relay
Relay Word Bits
Alphabetic
87CH1AL Alarm asserted for Channel 1 114
87CH1AM Channel asymmetry alarm for Channel 1 113
87CH1BR Temporary channel breaker detected in Channel 1 114
87CH1CH Channel 1 precise clock calculations 407
87CH1CL Channel 1 coarse clock calculations 407
87CH1CS Channel 1 channel-based synchronization 408
87CH1DT Step change in the round trip alarm for Channel 1 99
87CH1FB Channel 1 time fallback mode 411
87CH1FC Channel 1 forced to channel-based synchronization 407
87CH1FO Channel 1 forced out 405
87CH1FT Channel 1 force time-based synchronization 408
87CH1HS Channel 1 high-synchronization quality 410
87CH1LP Lost packet alarm for Channel 1 113
87CH1LS Channel 1 low-synchronization quality 410
87CH1NB Noise burst detected in Channel 1 113
87CH1NS Channel 1 no synchronization 409
87CH1OK Communication on channel 1 is OK 98
87CH1RQ Channel 1 is required 120
87CH1T Maximum channel delay alarm for Channel 1 99
87CH1TK Time is OK at both relays of Channel 1 408
87CH1TS Channel 1 time-based synchronization 409
87CH2AC Channel 2 is active 120
87CH2AL Alarm asserted for Channel 2 114
87CH2AM Channel asymmetry alarm for Channel 2 113
87CH2BR Temporary channel breaker detected in Channel 2 114
87CH2CH Channel 2 precise clock calculations 407
87CH2CL Channel 2 coarse clock calculations 407
87CH2CS Channel 2 channel-based synchronization 409
87CH2DT Step change in the round trip alarm for Channel 2 99
87CH2FB Channel 2 time fallback mode 411
87CH2FC Channel 2 forced to channel-based synchronization 407
87CH2FO Channel 2 forced out 405
87CH2FT Channel 2 force time-based synchronization 408
87CH2HS Channel 2 high-synchronization quality 410
87CH2LP Lost packet alarm for Channel 2 113
87CH2LS Channel 2 low-synchronization quality 411
87CH2NB Noise burst detected in Channel 2 113
87CH2NS Channel 2 no synchronization 409
87CH2OK Communication on channel 2 is OK 98
87CH2RQ Channel 2 is required 120
87CH2T Maximum channel delay alarm for Channel 2 99
Table 16.1 Alphabetical List of Relay Word Bits (Sheet 7 of 39)
Name Bit Description Row
To Next Page
Loading...
