User-Defined Functions (Cfc) - Siemens SIPROTEC 4 7VE61 Manual

4.11

User-defined functions (CFC)

Function Modules and Possible Assignments to Task Levels
Function
module
ABSVALUE Magnitude calculation
ADD Addition
AND AND-Gate
BOOL_TO_CO Boolean to command, (conver-
sion)
BOOL_TO_DI Boolean to double point indica-
tion (conversion)
BOOL_TO_IC Boolean to internal single point
indication (conversion)
BUILD_DI Create double point indication
CMD_CHAIN Switching sequence
CMD_INF Command information
CONNECT Connection
D_FF D-Flipflop
D_FF_MEMO Status memory for restart
DI_TO_BOOL Double point indication to
Boolean (conversion)
DIV Division
DM_DECODE Decode double point indication
DYN_OR Dynamic OR
LIVE_ZERO Live–zero monitoring, non-linear
characteristic
LONG_TIMER Timer (max. 1193 h)
LOOP Signal feedback
LOWER_SETPOI Lower limit
NT
MUL Multiplication
NAND NAND-Gate
NEG Negator
NOR NOR-Gate
OR OR-Gate
RS_FF RS-Flipflop
SQUARE_ROOT Root Extractor
SR_FF SR-Flipflop
SUB Subtraction
TIMER universal timer
UPPER_SETPOIN Upper limit
T
X_OR XOR-Gatter
ZERO_POINT Zero suppression
SIPROTEC 4, 7VE61 and 7VE63, Manual
C53000-G1176-C163-3, Edition 10.2017
Explanation
MW_ BEARB
Task level
PLC1_ BEARB
X —
X X
— X
— X
— X
— X
— X
— X
— —
— X
— X
— X
— X
X —
X X
X X
X —
X X
— X
X —
X —
— X
— X
— X
— X
— X
X —
— X
X —
— X
X —
— X
X —
Technical Data
4.11 User-defined functions (CFC)
PLC_ BEARB SFS_ BEARB
— —
X X
X X
X —
X X
X X
X X
X —
— X
X X
X X
X X
X X
— —
X X
X X
— —
X X
— —
— —
— —
X X
X X
X X
X X
X X
— —
X X
— —
X —
— —
X X
— —
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