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33 lines
949 B
Plaintext
33 lines
949 B
Plaintext
6 months ago
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<?xml version="1.0" encoding="utf-8"?>
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<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.12">
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<POU Name="fbHeatLevel" Id="{5d088aac-8a67-4376-a05b-3fb7868bdd95}" SpecialFunc="None">
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<Declaration><![CDATA[FUNCTION_BLOCK fbHeatLevel
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VAR_INPUT
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inTemp : INT;
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inHeatLevelArray : ARRAY[0..30] OF INT ;// ARRAY [0..30] OF INT;
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END_VAR
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VAR_OUTPUT
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outLevel : INT;
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outIndex : INT;
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END_VAR
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VAR
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aux : INT;
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Index : INT;
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END_VAR
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]]></Declaration>
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<Implementation>
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<ST><![CDATA[// Operates with Temperature range -400 to 200, which is x0.1 OR -40.0°C to 20.0°C
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aux := LimitValueINT(LowerLimit:= -400, Input:= inTemp, UpperLimit:= 200);
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Index := (-1 * aux + 200)/20 ;
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outLevel := inHeatLevelArray[Index];
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outIndex := Index;
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]]></ST>
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</Implementation>
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<LineIds Name="fbHeatLevel">
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<LineId Id="20" Count="4" />
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<LineId Id="17" Count="0" />
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<LineId Id="38" Count="0" />
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</LineIds>
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</POU>
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</TcPlcObject>
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