Name Type Default Description
AVR_MODE_DRP BOOLEAN 0=False Automatic voltage
regulator mode
GEN_MOD_LOC BOOLEAN 0=False Generator in local
mode
BCKUP_PRT_ST BOOLEAN 0=False Backup protection ac-
tivated
ENG_LOD_UNLD BOOLEAN 0=False Engine loading or un-
loading in progress
RESET BOOLEAN 0=False Reset the correla-
tion and voting algo-
rithms and timer
7.5.7.2 DGMGAPC Output signals
Table 1350: DGMGAPC Output signals
Name Type Description
OPERATE BOOLEAN Operate
OPR_TIE_A BOOLEAN Operate tie breaker A
OPR_TIE_B BOOLEAN Operate tie breaker B
STOP_ENGINE BOOLEAN Stop fuel inflow to the engine
DE_EXCITE BOOLEAN De excite the generator
PRE_TRIP BOOLEAN Pre-trip signal indicating im-
minent trip of generator
FLT_DETECTED BOOLEAN Fault detected in the local
generator
OV_FUEL_FLT BOOLEAN Over fueling fault detected
UN_FUEL_FLT BOOLEAN Under fueling fault detected
OV_EXCT_FLT BOOLEAN Over excitation fault detected
UN_EXCT_FLT BOOLEAN Under excitation fault detec-
ted
GCB_TRP_FAIL BOOLEAN Trip command to generator
circuit breaker failed
TIE_TRP_FAIL BOOLEAN Trip command to tie breaker
failed
FUEL_RCK_FLT BOOLEAN Fault in fuel rack of the gover-
nor
I_EXCT_FLT BOOLEAN Fault in excitation system of
the generator
INT_BLKD BOOLEAN Internal block status
EXTERNAL_FLT BOOLEAN Gen P/Q not controlled due to
fault in external system
1MRS759142 F Condition monitoring functions
REX640
Technical Manual
1423
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