Schweitzer Engineering Laboratories SEL-421-4 - Table 11.34 Relay Word Bits: Automation Sequencing Timers

11.54
SEL-421 Relay Instruction Manual Date Code 20171021
Relay Word Bits
Row Lists
Table 11.33 Relay Word Bits: Automation SELOGIC Latches
Row Name Description
182 ALT01–ALT08 Automation Latch 1–8
183 ALT09–ALT16 Automation Latch 9–16
184 ALT17–ALT24 Automation Latch 17–24
185 ALT25–ALT32 Automation Latch 25–32
Table 11.34 Relay Word Bits: Automation Sequencing Timers
Row Name Description
186 AST01Q–AST08Q Automation Sequencing Timer 1–8 output
187 AST09Q–AST16Q Automation Sequencing Timer 9–16 output
188 AST17Q–AST24Q Automation Sequencing Timer 17–24 output
189 AST25Q–AST32Q Automation Sequencing Timer 25–32 output
190 AST01R–AST08R Automation Sequencing Timer 1–8 reset
191 AST09R–AST16R Automation Sequencing Timer 9–16 reset
192 AST17R–AST24R Automation Sequencing Timer 17–24 reset
193 AST25R–AST32R Automation Sequencing Timer 25–32 reset
Table 11.35 Relay Word Bits: Automation SEL
OGIC Counters
Row Name Description
194 ACN01Q–ACN08Q Automation Counter 1–8 output
195 ACN09Q–ACN16Q Automation Counter 9–16 output
196 ACN17Q–ACN24Q Automation Counter 17–24 output
197 ACN25Q–ACN32Q Automation Counter 25–32 output
198 ACN01R–ACN08R Automation Counter 1–8 reset
199 ACN09R–ACN16R Automation Counter 9–16 reset
200 ACN17R–ACN24R Automation Counter 17–24 reset
201 ACN25R–ACN32R Automation Counter 25–32 reset
Ta b l e 1 1 . 3 6 Relay Wo rd B i t s : S E L
OGIC Control Equation Error and Status Reporting (Sheet 1 of 2)
Row Name Description
202 PUNRLBL Protection SELOGIC control equation unresolved label
202 PFRTEX Protection SEL
OGIC control equation first execution
202 MATHERR SEL
OGIC control equation math error
202 * Reserved
202 * Reserved
202 * Reserved
202 * Reserved
202 * Reserved
203 * Reserved
204 AUNRLBL Automation SEL
OGIC control equation unresolved label
204 AFRTEXP Automation SEL
OGIC control equation first execution after protection settings change, group
switch, or source switch selection.
204 AFRTEXA Automation SEL
OGIC control equation first execution after automation settings change