4.4 User Definable Functions (CFC)
143
6MD665 Manual
C53000-G1876-C103-3
Device-specific
limits
1)
When the sum of TICKS of all blocks exceeds the limits before-mentioned, an error indication
is output by CFC.
Processing times in
TICKS required by
the individual ele-
ments
Maximum number of TICKS
on the task levels
Priority class
Limit in TICKS
MW_BEARB (Measured Value Processing)
3000
PLC1_BEARB (slow PLC processing)
5000
PLC_BEARB (fast PLC processing)
1000
SFS_BEARB (switchgear interlocking)
3000
Element
Number of TICKS
Module, basic requirement
5
Each input more than 3 inputs for generic modules
1
Connection to an input signal
6
Connection to an output signal
7
Additional for each chart
1
Switching sequence
CMD_CHAIN
34
status memory for restart
D_FF_MEMO
6
Feedback loop
LOOP
8
Decode double point
DM_DECODE
8
dynamic or
DYN_OR
6
addition
ADD
26
substraction
SUB
26
multiplication
MUL
26
division
DIV
54
root extractor
SQUARE_ROOT
83
Содержание SIPROTEC 6MD665
Страница 8: ...Preface vi 6MD665 Manual C53000 G1876 C103 3 ...
Страница 14: ...Contents vi 6MD665 Manual C53000 G1876 C103 3 ...
Страница 140: ...3 Installation and Commissioning 126 6MD665 Manual C53000 G1876 C103 3 ...
Страница 166: ...4 Technical Data 152 6MD665 Manual C53000 G1876 C103 3 ...
Страница 201: ...A 9 Group Alarms 187 6MD665 Manual C53000 G1876 C103 3 A 9 Group Alarms No Description No Description ...
Страница 210: ...Literature 196 6MD665 Manual C53000 G1876 C103 3 ...
Страница 222: ...Index 208 6MD665 Manual C53000 G1876 C103 3 ...