Siemens Solkor 7PG2113 Technical Manual page 285

1.5.1.4 LED mapping
Reference Setting
L1 87L operation (Red)
L2 Backup OC & EF (Yellow Pickup, Red Trip)
L3 Guard OC & EF, (Yellow, self reset)
L4 A (Yellow, self reset)
L5 B (Yellow, self reset)
L6 C (Yellow, self reset)
L7 Earth (Yellow, self reset )
L8 Guard Override (Yellow)
L9 Backup inhibited (Yellow)
©2010 Siemens Protection Devices Limited
7PG2113/4/5/6 Solkor Applications Guide
Description
With or without Guard
Phase leds are illuminated for Guard and
Backup and are self reset, led state is stored
in the Fault display for Backup and 87L trips.
i.e. Guard operated phase leds are shown for
Solkor trips.
Operated by Backup EF & Guard EF, Self reset to
match A,B&C indications
Self reset, follows binary input
Self reset, follows binary input
Chapter 7 Page 10 of 49