R.A.58
SEL-421 Relay Reference Manual Date Code 20111215
Relay Word Bits
Row List
175 ALT15 Automation Latch 15
175 ALT14 Automation Latch 14
175 ALT13 Automation Latch 13
175 ALT12 Automation Latch 12
175 ALT11 Automation Latch 11
175 ALT10 Automation Latch 10
175 ALT09 Automation Latch 9
176 ALT24 Automation Latch 24
176 ALT23 Automation Latch 23
176 ALT22 Automation Latch 22
176 ALT21 Automation Latch 21
176 ALT20 Automation Latch 20
176 ALT19 Automation Latch 19
176 ALT18 Automation Latch 18
176 ALT17 Automation Latch 17
177 ALT32 Automation Latch 32
177 ALT31 Automation Latch 31
177 ALT30 Automation Latch 30
177 ALT29 Automation Latch 29
177 ALT28 Automation Latch 28
177 ALT27 Automation Latch 27
177 ALT26 Automation Latch 26
177 ALT25 Automation Latch 25
Table A.32 Relay Word Bits: Automation Sequencing Timers (Sheet 1 of 3)
Row Name Description
178 AST08Q Automation Sequencing Timer 8 output
178 AST07Q Automation Sequencing Timer 7 output
178 AST06Q Automation Sequencing Timer 6 output
178 AST05Q Automation Sequencing Timer 5 output
178 AST04Q Automation Sequencing Timer 4 output
178 AST03Q Automation Sequencing Timer 3 output
178 AST02Q Automation Sequencing Timer 2 output
178 AST01Q Automation Sequencing Timer 1 output
179 AST16Q Automation Sequencing Timer 16 output
179 AST15Q Automation Sequencing Timer 15 output
179 AST14Q Automation Sequencing Timer 14 output
179 AST13Q Automation Sequencing Timer 13 output
179 AST12Q Automation Sequencing Timer 12 output
179 AST11Q Automation Sequencing Timer 11 output
179 AST10Q Automation Sequencing Timer 10 output
Table A.31 Relay Word Bits: Automation Latches (Sheet 2 of 2)
Row Name Description