Schweitzer Engineering Laboratories SEL-421-4 - Page 628

11.12
SEL-421 Relay Instruction Manual Date Code 20171021
Relay Word Bits
Alphabetical List
89ORS05 Disconnect 05 open reset 372
89ORS06 Disconnect 06 open reset 374
89ORS07 Disconnect 07 open reset 376
89ORS08 Disconnect 08 open reset 378
89ORS09 Disconnect 09 open reset 380
89ORS10 Disconnect 10 open reset 382
89OSI01 Disconnect 01 open seal-in timer timed out 364
89OSI02 Disconnect 02 open seal-in timer timed out 366
89OSI03 Disconnect 03 open seal-in timer timed out 368
89OSI04 Disconnect 04 open seal-in timer timed out 370
89OSI05 Disconnect 05 open seal-in timer timed out 372
89OSI06 Disconnect 06 open seal-in timer timed out 374
89OSI07 Disconnect 07 open seal-in timer timed out 376
89OSI08 Disconnect 08 open seal-in timer timed out 378
89OSI09 Disconnect 09 open seal-in timer timed out 380
89OSI10 Disconnect 10 open seal-in timer timed out 382
A3PT Assert three-pole trip 54
ACCESS A user is logged in at Access Level B or above 207
ACCESSP Pulsed alarm for logins to Access Level B or above 207
ACN01Q–ACN08Q Automation Counter 1–8 output 194
ACN09Q–ACN16Q Automation Counter 9–16 output 195
ACN17Q–ACN24Q Automation Counter 17–24 output 196
ACN25Q–ACN32Q Automation Counter 25–32 output 197
ACN01R–ACN08R Automation Counter 1–8 reset 198
ACN09R–ACN16R Automation Counter 9–16 reset 199
ACN17R–ACN24R Automation Counter 17–24 reset 200
ACN25R–ACN32R Automation Counter 25–32 reset 201
AFRTEXA Automation SEL
OGIC control equation first execution after automation settings change 204
AFRTEXP Automation SEL
OGIC control equation first execution after protection settings change, group switch, or
source switch selection.
204
ALT01–ALT08 Automation Latch 1–8 182
ALT09–ALT16 Automation Latch 9–16 183
ALT17–ALT24 Automation Latch 17–24 184
ALT25–ALT32 Automation Latch 25–32 185
ALTI Alternate current source (SEL
OGIC control equation) 269
ALTS2 Alternate synchronism source for Circuit Breaker 2 269
ALTV Alternate voltage source (SEL
OGIC control equation) 269
ANOKA Analog transfer OK on M
IRRORED BITS Communications Channel A 229
ANOKB Analog transfer OK on M
IRRORED BITS Communications Channel B 230
APS Trip logic A-Phase selected 54
AST01Q–AST08Q Automation Sequencing Timer 1–8 output 186
Table 11.1 Alphabetic List of Relay Word Bits (Sheet 12 of 34)
Name Description Row