ABB RELION 630 Series Technical Manual page 235

1MRS757256 F
PML630/Compact Load-Shedding Solution
Technical Manual
Bits Bit Description
9 Slow load trigger inhibit status
10 External slow load-shedding trigger
11 Compensated CB open status
The Busbar number setting sets the power source load busbar number (BB_NUMBER).
The group output SOURCE consists of signals for respective power source which are
provided to the NPMMXU function.
Table 270: The group signals for SOURCE
Signal description
Configuration status for power source
Compensated CB close status for power source
Fast load shed trigger for power source
Fast load shed blocking for power source
Island parallel status for power source
Over current operate status for power source
Slow load shed start for power source
Maximum demand operate status for power
source
Slow load trigger inhibit status for power source
External slow load shed trigger for power source
Compensated CB open status for power source
Available power of power source
Active power of power source
Governor mode of generator
Overload amount of power source
Busbar number of power source
Power management functions
Short name of signal
SLS_TRG_BLK
EXT_SLOW_TRG
COMP_CB_OPN
Group signal SOURCE Signal short name for power
source instance < n>
Bit 1 of
DATA_SOURCE CONFIG_SRC <n>
Bit 2 of
DATA_SOURCE CCB_CLS_SRC <n>
Bit 3 of
DATA_SOURCE FLS_TRG_SRC <n>
Bit 4 of
DATA_SOURCE FLS_BLK_SRC <n>
Bit 5 of
DATA_SOURCE ISD_PAR_SRC <n>
Bit 6 of
DATA_SOURCE OC_OPR_SRC <n>
Bit 7 of
DATA_SOURCE SLS_STR_SRC <n>
Bit 8 of
DATA_SOURCE MAX_DMD_SRC <n>
Bit 9 of
DATA_SOURCE SLS_INH_SRC <n>
Bit 10 of
DATA_SOURCE EXT_SLT_SRC <n>
Bit 11 of
DATA_SOURCE CCB_OPN_SRC <n>
AVA_POWER AVA_POWER_SRC <n>
ACTIVE_POWER ACT_POWER_SRC <n>
GOV_MODE GOV_MODE_SRC <n>
OVLOD_AMOUNT OVLOD_SRC <n>
BB_NUMBER BB_NUM_SRC <n>
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