Sel SEL-421 - Page 586

R.A.16
SEL-421 Relay Reference Manual Date Code 20111215
Relay Word Bits
Alphabetic
RMB5B Channel B Receive Mirrored Bit 5 231
RMB6A Channel A Receive Mirrored Bit 6 229
RMB6B Channel B Receive Mirrored Bit 6 231
RMB7A Channel A Receive Mirrored Bit 7 229
RMB7B Channel B Receive Mirrored Bit 7 231
RMB8A Channel A Receive Mirrored Bit 8 229
RMB8B Channel B Receive Mirrored Bit 8 231
ROKA Normal M
IRRORED BITS communications Channel A status
while not in loopback mode
231
ROKB Normal M
IRRORED BITS communications Channel B status
while not in loopback mode
234
RST_79C Reset recloser shot count accumulators (SEL
OGIC control
equation)
40
RST_BAT Reset battery monitoring (SEL
OGIC control equation) 227
RST_BK1 Reset Circuit Breaker 1 monitor 226
RST_BK2 Reset Circuit Breaker 2 monitor 226
RST_DEM Reset demand metering 226
RSTDNPE Reset DNP Fault Summary Data (SEL
OGIC control equation) 227
RST_ENE Reset energy metering data 226
RST_PDM Reset peak demand metering 226
RSTFLOC Reset fault locator (SEL
OGIC control equation) 227
RSTMMB1 Reset max/min Circuit Breaker 1 (SEL
OGIC control equation) 226
RSTMMB2 Reset max/min Circuit Breaker 2 (SEL
OGIC control equation) 226
RSTMML Reset max/min line (SEL
OGIC control equation) 226
RSTTRGT Target reset (SEL
OGIC control equation) 228
RT1 Circuit Breaker 1 retrip 59
RT2 Circuit Breaker 2 retrip 65
RT3P1 Circuit Breaker 1 three-pole retrip 58
RT3P2 Circuit Breaker 2 three-pole retrip 64
RTA1 Circuit Breaker 1 A-phase retrip 58
RTA2 Circuit Breaker 2 A-phase retrip 64
RTB1 Circuit Breaker 1 B-phase retrip 58
RTB2 Circuit Breaker 2 B-phase retrip 64
RTC1 Circuit Breaker 1 C-phase retrip 58
RTC2 Circuit Breaker 2 C-phase retrip 64
RTCAD01–
RTCAD08
RTC Remote Data Bits, Channel A, 1–8 292
RTCAD09–
RTCAD16
RTC Remote Data Bits, Channel A, 9–16 293
RTCBD01–
RTCBD08
RTC Remote Data Bits, Channel B, 1–8 294
RTCBD09–
RTCBD16
RTC Remote Data Bits, Channel B, 9–16 295
Table A.1 Alphabetic List of Relay Word Bits (Sheet 16 of 21)
Name Description
Row