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103
TC3_CNCPLCBase/OEM/FB_Zentralschmierung.TcPOU
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103
TC3_CNCPLCBase/OEM/FB_Zentralschmierung.TcPOU
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<?xml version="1.0" encoding="utf-8"?>
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<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4024.6">
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<POU Name="FB_Zentralschmierung" Id="{bcde91c3-50bd-4ca1-8148-e05e13bdb662}" SpecialFunc="None">
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<Declaration><![CDATA[FUNCTION_BLOCK FB_Zentralschmierung
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VAR_INPUT
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bCmdStartCycle : BOOL;
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bCycleSensor : BOOL;
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bReset : BOOL;
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END_VAR
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VAR_OUTPUT
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bError : BOOL;
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bBusy : BOOL;
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END_VAR
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VAR
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bEnablePump AT %Q* : BOOL;
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rtStartCycle : R_TRIG;
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rtReset : R_TRIG;
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rtCycleSensor : R_TRIG;
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tonError : TON;
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nState : INT := 0;
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END_VAR
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]]></Declaration>
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<Implementation>
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<ST><![CDATA[// Start cycle on rising edge
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rtStartCycle(CLK := bCmdStartCycle);
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// Cycle done on rising edge of sensor
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rtCycleSensor(CLK := bCycleSensor);
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// Reset on rising edge
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rtReset(CLK := bReset);
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CASE nState OF
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0: // Idle
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bEnablePump := FALSE;
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bBusy := FALSE;
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bError :=FALSE;
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tonError(IN := FALSE);
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IF rtStartCycle.Q THEN
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nState := 10;
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END_IF
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10: // Cycle started
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bEnablePump := TRUE;
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bBusy := TRUE;
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// Timeout protection (Normal cycle approx. 7 min 40 sec)
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tonError(IN := TRUE, PT := T#15M);
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IF tonError.Q THEN
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nState := 99;
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END_IF
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// Cacle done
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IF rtCycleSensor.Q THEN
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nState := 0;
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END_IF
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99: // Error
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bEnablePump := FALSE;
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tonError(IN := FALSE);
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bError := TRUE;
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bBusy := FALSE;
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IF rtReset.Q THEN
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nState := 0;
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END_IF
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END_CASE]]></ST>
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</Implementation>
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<LineIds Name="FB_Zentralschmierung">
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<LineId Id="18" Count="0" />
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<LineId Id="9" Count="0" />
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<LineId Id="20" Count="0" />
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<LineId Id="51" Count="1" />
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<LineId Id="30" Count="5" />
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<LineId Id="39" Count="3" />
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<LineId Id="63" Count="2" />
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<LineId Id="55" Count="3" />
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<LineId Id="29" Count="0" />
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</LineIds>
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</POU>
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</TcPlcObject>
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