C.3
Date Code 20020903 SEL-587Z Instruction Manual
Relay Word Bits
Table C.3 Relay Word Bits: High-Impedance Elements
Row Name Description
5 87A1 A-phase first high-impedance element pickup
5 87A2 A-phase second high-impedance element pickup
5 87B1 B-phase first high-impedance element pickup
5 87B2 B-phase second high-impedance element pickup
5 87C1 C-phase first high-impedance element pickup
5 87C2 C-phase second high-impedance element pickup
5 * Reserved for future use
5 * Reserved for future use
6 * Reserved for future use
6 * Reserved for future use
6 * Reserved for future use
Table C.4 Relay Word Bits: Local Bits
Row Name Description
7 LB1 Local Bit 1
7 LB2 Local Bit 2
7 LB3 Local Bit 3
7 LB4 Local Bit 4
7 LB5 Local Bit 5
7 LB6 Local Bit 6
7 LB7 Local Bit 7
7 LB8 Local Bit 8
Table C.5 Relay Word Bits: Remote Bits
Row Name Description
8 RB1 Remote Bit 1
8 RB2 Remote Bit 2
8 RB3 Remote Bit 3
8 RB4 Remote Bit 4
8 RB5 Remote Bit 5
8 RB6 Remote Bit 6
8 RB7 Remote Bit 7
8 RB8 Remote Bit 8