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User-defined functions (CFC)

Function Modules and Possible Assignments to Task Levels

Function

module

Explanation Task level

MW_ BEARB PLC1_ BEARB PLC_ BEARB SFS_ BEARB

ABSVALUE Magnitude calculation X — — —

ADD Addition X X X X

AND AND-Gate — X X X

BOOL_TO_CO Boolean to command, (conver-

sion)

— X X —

BOOL_TO_DI Boolean to double point indica-

tion (conversion)

— X X X

BOOL_TO_IC Boolean to internal single point

indication (conversion)

— X X X

BUILD_DI Create double point indication — X X X

CMD_CHAIN Switching sequence — X X —

CMD_INF Command information — — — X

CONNECT Connection — X X X

D_FF D-Flipflop — X X X

D_FF_MEMO Status memory for restart — X X X

DI_TO_BOOL Double point indication to

Boolean (conversion)

— X X X

DIV Division X — — —

DM_DECODE Decode double point indication X X X X

DYN_OR Dynamic OR X X X X

LIVE_ZERO Live–zero monitoring, non-linear

characteristic

X — — —

LONG_TIMER Timer (max. 1193 h) X X X X

LOOP Signal feedback — X — —

LOWER_SETPOI

Lower limit X — — —

MUL Multiplication X — — —

NAND NAND-Gate — X X X

NEG Negator — X X X

NOR NOR-Gate — X X X

OR OR-Gate — X X X

RS_FF RS-Flipflop — X X X

SQUARE_ROOT Root Extractor X — — —

SR_FF SR-Flipflop — X X X

SUB Subtraction X — — —

TIMER universal timer — X X —

UPPER_SETPOIN

Upper limit X — — —

X_OR XOR-Gatter — X X X

ZERO_POINT Zero suppression X — — —

4.11

Technical Data

4.11 User-defined functions (CFC)

SIPROTEC 4, 7VE61 and 7VE63, Manual 213

C53000-G1176-C163-3, Edition 10.2017

Brand	Siemens
Model	SIPROTEC 4 7VE61
Category	Power distribution unit
Language	English

Siemens SIPROTEC 4 7VE61 User Manual

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