4.21 User Defined Functions (CFC)
483
7SA522 Manual
C53000-G1176-C155-3
Maximum Number of TICKS in the Task Levels
1)
When the sum of TICKS of all blocks exceeds the limits before-mentioned, an error message
is output by CFC.
Processing Times in TICKS required by the Individual Elements
Task Level Limit in TICKS
1)
MW_BEARB (Measured Value Processing) 10 000
PLC1_BEARB (Slow PLC Processing) 1 900
PLC_BEARB (Fast PLC Processing) 200
SFS_BEARB (Switchgear Interlocking) 10 000
Individual Element Number of TICKS
Block, 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
Operating sequence module CMD_CHAIN 34
Flipflop D_FF_MEMO 6
Loop module LOOP 8
Decoder DM_DECODE 8
Dynamic OR DYN_OR 6
Addition ADD 26
Subtraction SUB 26
Multiplication MUL 26
Division DIV 54
Square root SQUARE_ROOT 83
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