Function block Function block Task level
MW_
BEARB
PLC1_
BEARB
PLC_
BEARB
SFS_
BEARB
DIST_DECODE Convert double-
point indication
with status into
four single-point
indications with
status
X X X X
DIV Division X X X X
DM_DECODE Decode Double
Point
X X X X
DYN_OR Dynamic OR X X X X
INH_LONG_TIMER Timer interruption x x x x
INT_TO_REAL Conversion X X X X
LIVE_ZERO Live-zero, non-
linear Curve
X — — —
LONG_TIMER Timer (max.
1193h)
X X X X
LOOP Feedback Loop X X — X
LOWER_SETPOINT Lower Limit X — — —
MAN_CBOp Circuit breaker trip — x x x
MUL Multiplication X X X X
MV_GET_STATUS Decode status of a
value
X X X X
MV_SET_STATUS Set status of a
value
X X X X
NAND NAND - Gate X X X X
NEG Negator X X X X
NOR NOR - Gate X X X X
OR OR - Gate X X X X
REAL_TO_DINT Adaptor X X X X
REAL_TO_INT Conversion X X X X
REAL_TO_UINT Conversion X X X X
RISE_DETECT Edge detector X X X X
RS_FF RS- Flipflop — X X X
RS_FF_MEMO RS- Flipflop with
status memory
— X X X
SQUARE_ROOT Root Extractor X X X X
SR_FF SR- Flipflop — X X X
SR_FF_MEMO SR- Flipflop with
status memory
— X X X
ST_AND AND gate with
status
X X X X
ST_NOT Inverter with
status
X X X X
ST_OR OR gate with
status
X X X X
SUB Substraction X X X X
TIMER Timer — X X —
TIMER_SHORT Simple timer — X X —
Technical Data
4.22 User-defined Functions (CFC)
564 SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017