ABB relion REF615 - 3.7.3 Functional diagrams

LED6
OK
ALARM
RESET
LED7
OK
ALARM
RESET
LED8
OK
ALARM
RESET
LED9
OK
ALARM
RESET
LED10
OK
ALARM
RESET
LED11
OK
ALARM
RESET
CCBRBRF1_TRBU
DARREC1_INPRO
DISTURB_RECORD_TRIGGERED
TCSSCBR_ALARM
SSCBR1_ALARMS
ARCSARC_OPERATE
GUID-45BA8CDE-2D5A-4BFC-AEB7-B9D3C1D044F9 V1 EN
Figure 166: Default LED connection
3.6.3.7 Functional diagrams for other timer logics
The configuration also includes overcurrent operate and earth-fault operate logic. The
operate logics are connected to the minimum pulse timer TPGAPC for setting the
minimum pulse length for the outputs. The output from TPGAPC is connected to the
binary outputs.
TPGAPC2
IN1
IN2
OUT1
OUT2
OR
B1
B2
O
OC_OPERATE_PULSE
EF_OPERATE_PULSE
EFLPTOC2_OPERATE
PHxPTOC_OPERATE
EFxPTOC_OPERATE
GUID-F6BA3876-6A37-464E-9FAB-F5DCA0A96FFD V1 EN
Figure 167: Timer logic for overcurrent and earth-fault operate pulse
Section 3 1MRS756378 S
REF615 standard configurations
136 REF615
Application Manual