Schweitzer Engineering Laboratories SEL-351 - Page 488

12-22 Standard Event Reports, Sag/Swell/Interruption Report, and SER Date Code 20001006
SEL-351 Instruction Manual
Column Heading
Corresponding
Elements (Relay
Word Bits) Symbol Definition
RBAD RBADA, RBADB A MIRRORED BITS channel A extended.
outage RBADA asserted.
B MIRRORED BITS channel B extended
outage RBADB asserted.
b both RBADA and RBADB asserted.
CBAD
CBADA, CBADB A MIRRORED BITS channel A
unavailability CBADA asserted.
B MIRRORED BITS channel B
unavailability CBADB asserted.
b both CBADA and CBADB asserted.
LBOK LBOKA, LBOKB A MIRRORED BITS channel A loop back ok
LBOKA asserted.
B MIRRORED BITS channel A loop back ok
LBOKB asserted.
b both LBOKA and LBOKB asserted.
‡
PWR A 12 PWRA1, PWRA2 1 Level 1 A-phase power element PWR1A
picked up.
2 Level 2 A-phase power element PWR2A
picked up.
B both PWR1A and PWR2A picked up.
‡
PWR A 34 PWRA3, PWRA4 3 Level 3 A-phase power element PWR3A
picked up.
4 Level 4 A-phase power element PWR4A
picked up.
b both PWR3A and PWR4A picked up.
‡
PWR B 12 PWRB1, PWRB2 1 Level 1 B-phase power element PWR1B
picked up.
2 Level 2 B-phase power element PWR2B
picked up.
b both PWR1B and PWR2B picked up.
‡
PWR B 34 PWRB3, PWRB4 3 Level 3 B-phase power element PWR3B
picked up.
4 Level 4 B-phase power element PWR4B
picked up.
b both PWR3B and PWR4B picked up.
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