35 lines
553 B
Plaintext
35 lines
553 B
Plaintext
FUNCTION_BLOCK Zzz
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VAR_INPUT
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temperature : REAL; RANGE := ( 100 .. 150 );
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END_VAR
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VAR_OUTPUT
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out : REAL;
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END_VAR
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FUZZIFY temperature
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TERM low := SIGM -4 125;
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TERM high := SIGM 4 125;
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END_FUZZIFY
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DEFUZZIFY out
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TERM low := (0,0) (5,1) (10,0);
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TERM mid := (10,0) (15,1) (20,0);
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TERM high := (20,0) (25,1) (30,0);
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METHOD : COG;
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DEFAULT := 0;
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END_DEFUZZIFY
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RULEBLOCK No1
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AND : MIN;
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ACT : MIN;
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ACCU : MAX;
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RULE 1 : IF temperature IS low THEN out IS low;
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RULE 2 : IF temperature IS high THEN out IS high;
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END_RULEBLOCK
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END_FUNCTION_BLOCK
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