Toshiba GRL150-100 Series Instruction Manual page 51

2.12 Trip and Alarm Signal Output
GRL150 provides various trip and alarm signal outputs such as three-phase and single-phase trip
and alarm for each protection. Figures 2.12.1 and 2.12.2 show gathered trip and alarm signals for
each protection.
GRL150 provides 8 auxiliary relays which are composed of two tripping output relays TP1 and
TP2, one auxiliary relay FAIL for relay fail output, and five programmable auxiliary relays BO1
to BO5. BO1 to BO5 can be programmed by setting. (Refer to Section 3.2.3.)
DIF_TRIP
TR1_TRIP
TR2_TRIP
OC1_TRIP
OC2_TRIP
OC3_TRIP
EF1_TRIP
EF2_TRIP
EF3_TRIP
SEF1_TRIP
SEF2_TRIP
SEF3_TRIP
UC1_TRIP
THM_TRIP
BCD_TRIP
OC4 ALARM
EF4 ALARM
SEF4 ALARM
UC2 ALARM
THM ALARM
≥1
GEN.TP
360
≥1
≥1
PLC
Reset time delay (default setting: 60ms)
≥1
≥1
Figure 2.12.1 Three-Phase Output
⎯ 50 ⎯
≥1
TP_DELAY
1672
353
≥1
GEN. ALARM
6 F 2 S 0 8 2 8
By PLC
348
GEN.TRIP
2560 TP1
2561 TP2