Sel SEL-421 - Relay Word Bits: Protection Sequencing Timers

R.A.48
SEL-421 Relay Reference Manual Date Code 20111215
Relay Word Bits
Row List
123 PCT27Q Protection Conditioning Timer 27 output
123 PCT26Q Protection Conditioning Timer 26 output
123 PCT25Q Protection Conditioning Timer 25 output
124–
125
* Reserved
Table A.28 Relay Word Bits: Protection Sequencing Timers (Sheet 1 of 2)
Row Name Description
126 PST08Q Protection Sequencing Timer 8 output
126 PST07Q Protection Sequencing Timer 7 output
126 PST06Q Protection Sequencing Timer 6 output
126 PST05Q Protection Sequencing Timer 5 output
126 PST04Q Protection Sequencing Timer 4 output
126 PST03Q Protection Sequencing Timer 3 output
126 PST02Q Protection Sequencing Timer 2 output
126 PST01Q Protection Sequencing Timer 1 output
127 PST16Q Protection Sequencing Timer 16 output
127 PST15Q Protection Sequencing Timer 15 output
127 PST14Q Protection Sequencing Timer 14 output
127 PST13Q Protection Sequencing Timer 13 output
127 PST12Q Protection Sequencing Timer 12 output
127 PST11Q Protection Sequencing Timer 11 output
127 PST10Q Protection Sequencing Timer 10 output
127 PST09Q Protection Sequencing Timer 9 output
128 PST24Q Protection Sequencing Timer 24 output
128 PST23Q Protection Sequencing Timer 23 output
128 PST22Q Protection Sequencing Timer 22 output
128 PST21Q Protection Sequencing Timer 21 output
128 PST20Q Protection Sequencing Timer 20 output
128 PST19Q Protection Sequencing Timer 19 output
128 PST18Q Protection Sequencing Timer 18 output
128 PST17Q Protection Sequencing Timer 17 output
129 PST32Q Protection Sequencing Timer 32 output
129 PST31Q Protection Sequencing Timer 31 output
129 PST30Q Protection Sequencing Timer 30 output
129 PST29Q Protection Sequencing Timer 29 output
129 PST28Q Protection Sequencing Timer 28 output
129 PST27Q Protection Sequencing Timer 27 output
129 PST26Q Protection Sequencing Timer 26 output
129 PST25Q Protection Sequencing Timer 25 output
130 PST08R Protection Sequencing Timer 8 reset
Table A.27 Relay Word Bits: Protection Conditioning Timers (Sheet 2 of 2)
Row Name Description