P.16.30
SEL-411L Relay Protection Manual Date Code 20151029
Relay Word Bits
Alphabetic
PMDOK Assert if data acquisition system is operating correctly 414
PMTEST Synchrophasor test mode 311
PMTRIG Trigger (SEL
OGIC control equation) 311
PST01Q–PST08Q Protection Sequencing Timer 1–8 output 160
PST09Q–PST16Q Protection Sequencing Timer 9–16 output 161
PST17Q–PST24Q Protection Sequencing Timer 17–24 output 162
PST25Q–PST32Q Protection Sequencing Timer 25–32 output 163
PST01R–PST08R Protection Sequencing Timer 1–8 reset 164
PST09R–PST16R Protection Sequencing Timer 9–16 reset 165
PST17R–PST24R Protection Sequencing Timer 17–24 reset 166
PST25R–PST32R Protection Sequencing Timer 25–32 reset 167
PSV01–PSV08 Protection SEL
OGIC Variable 1–8 144
PSV09–PSV16 Protection SEL
OGIC Variable 9–16 145
PSV17–PSV24 Protection SEL
OGIC Variable 17–24 146
PSV25–PSV32 Protection SEL
OGIC Variable 25–32 147
PSV33–PSV40 Protection SEL
OGIC Variable 33–40 148
PSV41–PSV48 Protection SEL
OGIC Variable 41–48 149
PSV49–PSV56 Protection SEL
OGIC Variable 49–56 150
PSV57–PSV64 Protection SEL
OGIC Variable 57–64 151
PT Permissive trip received 58
PTA A-phase permissive trip received (ECOMM = POTT3) 63
PTB B-phase permissive trip received (ECOMM = POTT3) 63
PTC C-phase permissive trip received (ECOMM = POTT3) 63
PTDRX Directional permissive trip received (ECOMM = POTT, EPTDIR = Y) 63
PTRX Permissive trip received Channel 1 and Channel 2 60
PTRX1 Permissive trip received Channel 1 59
PTRX2 Permissive trip received Channel 2 59
PUNRLBL Protection SEL
OGIC control equation unresolved label 228
QDEM Negative-sequence demand current picked up 52
R1T Positive-sequence resistance within zone 7 Left Resistance blinder 22
R32I Reverse current polarized zero-sequence directional element 27
R32P Reverse phase directional declaration 25
R32Q Reverse negative-sequence phase directional declaration 25
R32QG Reverse negative-sequence ground directional element 27
R32V Reverse voltage polarized zero-sequence directional element 27
R3PTE Recloser three-pole trip enable 44
R3PTE1 Recloser three-pole trip enable Circuit Breaker 1 44
R3PTE2 Recloser three-pole trip enable Circuit Breaker 2 45
R6T Positive-sequence resistance within zone 6 Resistance blinder 23
R7T Positive-sequence resistance within zone 7 Resistance blinder 23
RB01–RB08 Remote Bit 1–8 107
Table 16.1 Alphabetical List of Relay Word Bits (Sheet 30 of 39)
Name Bit Description Row
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