R.A.49
Date Code 20111215 Reference Manual SEL-421 Relay
Relay Word Bits
Row List
130 PST07R Protection Sequencing Timer 7 reset
130 PST06R Protection Sequencing Timer 6 reset
130 PST05R Protection Sequencing Timer 5 reset
130 PST04R Protection Sequencing Timer 4 reset
130 PST03R Protection Sequencing Timer 3 reset
130 PST02R Protection Sequencing Timer 2 reset
130 PST01R Protection Sequencing Timer 1 reset
131 PST16R Protection Sequencing Timer 16 reset
131 PST15R Protection Sequencing Timer 15 reset
131 PST14R Protection Sequencing Timer 14 reset
131 PST13R Protection Sequencing Timer 13 reset
131 PST12R Protection Sequencing Timer 12 reset
131 PST11R Protection Sequencing Timer 11 reset
131 PST10R Protection Sequencing Timer 10 reset
131 PST09R Protection Sequencing Timer 9 reset
132 PST24R Protection Sequencing Timer 24 reset
132 PST23R Protection Sequencing Timer 23 reset
132 PST22R Protection Sequencing Timer 22 reset
132 PST21R Protection Sequencing Timer 21 reset
132 PST20R Protection Sequencing Timer 20 reset
132 PST19R Protection Sequencing Timer 19 reset
132 PST18R Protection Sequencing Timer 18 reset
132 PST17R Protection Sequencing Timer 17 reset
133 PST32R Protection Sequencing Timer 32 reset
133 PST31R Protection Sequencing Timer 31 reset
133 PST30R Protection Sequencing Timer 30 reset
133 PST29R Protection Sequencing Timer 29 reset
133 PST28R Protection Sequencing Timer 28 reset
133 PST27R Protection Sequencing Timer 27 reset
133 PST26R Protection Sequencing Timer 26 reset
133 PST25R Protection Sequencing Timer 25 reset
Table A.29 Relay Word Bits: Protection Counters (Sheet 1 of 3)
Row Name Description
134 PCN08Q Protection Counter 8 output
134 PCN07Q Protection Counter 7 output
134 PCN06Q Protection Counter 6 output
134 PCN05Q Protection Counter 5 output
134 PCN04Q Protection Counter 4 output
134 PCN03Q Protection Counter 3 output
134 PCN02Q Protection Counter 2 output
Table A.28 Relay Word Bits: Protection Sequencing Timers (Sheet 2 of 2)
Row Name Description
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