Table 4: Number of function instances in APC15
Function name Function description Total number of instances
SCILO Interlocking 15
BB_ES 3
A1A2_BS 2
A1A2_DC 3
ABC_BC 1
BH_CONN 1
BH_LINE_A 1
BH_LINE_B 1
DB_BUS_A 1
DB_BUS_B 1
DB_LINE 1
ABC_LINE 1
AB_TRAFO 1
SCSWI Switch controller 15
SXSWI Circuit switch 14
QCRSV Reservation function block for
apparatus control
2
RESIN1 1
RESIN2 59
POS_EVAL Evaluation of position indication 15
XLNPROXY Proxy for signals from switching
device via GOOSE
20
GOOSEXLNRCV GOOSE function block to receive a
switching device
20
Section 3 1MRK 504 165-UUS Rev. J
Available functions
36 Transformer protection RET670
Commissioning manual
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