ABB RELION REX640 - Page 1762

U3P1
U3P2
U3P_BB
FRQDIFF_FAIL
ANGDIFF_FAIL
GRAD_FAIL
POSOPN_CB1
POSCLS_CB1
POSOPN_CB2
POSCLS_CB2
U_STDBY_FAIL
TR_1_2_OK
TR_2_1_OK
U_BB_U_RES
DISA_INIT
INIT_TR_1_2
INIT_TR_2_1
INIT_MANUAL
DISA_1_2
DISA_DECOUPL
DISA_2_1
DISA_FAST
DISA_1ST_PH
DISA_RES
DISA_TDLY
BLOCK
READY
NOT_READY
FAST_READY
TR_RUNNING
COMPL_FAST
COMPL_FBBM
COMPL_1ST_PH
COMPL_RES
COMPL_TDLY
OPEN_CB1
CLOSE_CB1
OPEN_CB2
CLOSE_CB2
RESET_REC
I3P1
I3P2
AL_OPN_CB1
LAST_TR_1_2
LAST_TR_2_1
AL_OPN_CB2
AL_CLS_CB1
AL_CLS_CB2
DISA_FBBM
DISA_RUN
OPR_LOADSHED
RDYOPN_CB1
RDYCLS_CB1
RDYOPN_CB2
RDYCLS_CB2
DISA_CBOPN
ENA_FASTONLY
TRANSFER_ON
Recorded
data
U_AB_1
U_BC_1
U_CA_1
U_AB_2
U_BC_2
U_CA_2
U_AB_BB
FRQ_MEAS_1
FRQ_MEAS_2
FRQ_MEAS_BB
ANG_DIFF
INIT_UF
INIT_UV
INIT_EXT
Evaluation
Transfer
direction
Bus
transfer
Circuit
breaker
monitoring
Load
shedding
Voltage
monitoring
Transfer
initiation
INIT_MAN
INIT_CBOPN
ACT_LKOUT
RST_LKOUT
TR_CANCEL
LOCKOUT
U_BB_FAIL
NOT_IDLE
CB_DECOUPL
Figure 932: Functional module diagram. Grey area in figure presents internal
signalling between modules. All signals are presented later in module specific
description.
Control functions
1MRS759142 F
1762 REX640
Technical Manual