--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/plcopen/Standard_Function_Blocks.xml Fri Sep 27 09:32:39 2013 +0900
@@ -0,0 +1,1469 @@
+<?xml version='1.0' encoding='utf-8'?>
+<project xmlns:ns1="http://www.plcopen.org/xml/tc6_0201" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.plcopen.org/xml/tc6_0201">
+ <fileHeader companyName="Beremiz" productName="Standard Function Blocks Library" productVersion="1.0" creationDateTime="2013-09-09T09:56:11"/>
+ <contentHeader name="Standard Funtion Blocks" author="Laurent Bessard" modificationDateTime="2013-09-09T10:58:13">
+ <coordinateInfo>
+ <fbd>
+ <scaling x="0" y="0"/>
+ </fbd>
+ <ld>
+ <scaling x="0" y="0"/>
+ </ld>
+ <sfc>
+ <scaling x="0" y="0"/>
+ </sfc>
+ </coordinateInfo>
+ </contentHeader>
+ <types>
+ <dataTypes/>
+ <pous>
+ <pou name="SR" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="S1">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q1">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </outputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[Q1 := S1 OR ((NOT R) AND Q1);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The SR bistable is a latch where the Set dominates.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="RS" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="S">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R1">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q1">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </outputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[Q1 := (NOT R1) AND (S OR Q1);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The RS bistable is a latch where the Reset dominates.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="SEMA" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CLAIM">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="RELEASE">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="BUSY">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="Q_INTERNAL">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[Q_INTERNAL := CLAIM OR ( Q_INTERNAL AND (NOT RELEASE));
+BUSY := Q_INTERNAL;]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The semaphore provides a mechanism to allow software elements mutually exclusive access to certain ressources.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="R_TRIG" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CLK">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars retain="true">
+ <variable name="M">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[Q := CLK AND NOT M;
+M := CLK;]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The output produces a single pulse when a rising edge is detected.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="F_TRIG" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CLK">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars retain="true">
+ <variable name="M">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[Q := NOT CLK AND NOT M;
+M := NOT CLK;]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The output produces a single pulse when a falling edge is detected.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTU" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CU_T(CU);
+IF R THEN CV := 0;
+ELSIF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+END_IF;
+Q := (CV >= PV);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-counter can be used to signal when a count has reached a maximum value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTU_DINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <DINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <DINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CU_T(CU);
+IF R THEN CV := 0;
+ELSIF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+END_IF;
+Q := (CV >= PV);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-counter can be used to signal when a count has reached a maximum value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTU_LINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <LINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <LINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CU_T(CU);
+IF R THEN CV := 0;
+ELSIF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+END_IF;
+Q := (CV >= PV);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-counter can be used to signal when a count has reached a maximum value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTU_UDINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <UDINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <UDINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CU_T(CU);
+IF R THEN CV := 0;
+ELSIF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+END_IF;
+Q := (CV >= PV);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-counter can be used to signal when a count has reached a maximum value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTU_ULINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <ULINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <ULINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CU_T(CU);
+IF R THEN CV := 0;
+ELSIF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+END_IF;
+Q := (CV >= PV);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-counter can be used to signal when a count has reached a maximum value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTD" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+IF LD THEN CV := PV;
+ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+END_IF;
+Q := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The down-counter can be used to signal when a count has reached zero, on counting down from a preset value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTD_DINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <DINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <DINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+IF LD THEN CV := PV;
+ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+END_IF;
+Q := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The down-counter can be used to signal when a count has reached zero, on counting down from a preset value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTD_LINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <LINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <LINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+IF LD THEN CV := PV;
+ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+END_IF;
+Q := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The down-counter can be used to signal when a count has reached zero, on counting down from a preset value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTD_UDINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <UDINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <UDINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+IF LD THEN CV := PV;
+ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+END_IF;
+Q := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The down-counter can be used to signal when a count has reached zero, on counting down from a preset value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTD_ULINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <ULINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <ULINT/>
+ </type>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+IF LD THEN CV := PV;
+ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+END_IF;
+Q := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The down-counter can be used to signal when a count has reached zero, on counting down from a preset value.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTUD" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="QU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="QD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <INT/>
+ </type>
+ </variable>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </outputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+CU_T(CU);
+IF R THEN CV := 0;
+ELSIF LD THEN CV := PV;
+ELSE
+ IF NOT (CU_T.Q AND CD_T.Q) THEN
+ IF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+ ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+ END_IF;
+ END_IF;
+END_IF;
+QU := (CV >= PV);
+QD := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-down counter has two inputs CU and CD. It can be used to both count up on one input and down on the other.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTUD_DINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <DINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="QU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="QD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <DINT/>
+ </type>
+ </variable>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </outputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+CU_T(CU);
+IF R THEN CV := 0;
+ELSIF LD THEN CV := PV;
+ELSE
+ IF NOT (CU_T.Q AND CD_T.Q) THEN
+ IF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+ ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+ END_IF;
+ END_IF;
+END_IF;
+QU := (CV >= PV);
+QD := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-down counter has two inputs CU and CD. It can be used to both count up on one input and down on the other.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTUD_LINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <LINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="QU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="QD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <LINT/>
+ </type>
+ </variable>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </outputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+CU_T(CU);
+IF R THEN CV := 0;
+ELSIF LD THEN CV := PV;
+ELSE
+ IF NOT (CU_T.Q AND CD_T.Q) THEN
+ IF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+ ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+ END_IF;
+ END_IF;
+END_IF;
+QU := (CV >= PV);
+QD := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-down counter has two inputs CU and CD. It can be used to both count up on one input and down on the other.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTUD_UDINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <UDINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="QU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="QD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <UDINT/>
+ </type>
+ </variable>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </outputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+CU_T(CU);
+IF R THEN CV := 0;
+ELSIF LD THEN CV := PV;
+ELSE
+ IF NOT (CU_T.Q AND CD_T.Q) THEN
+ IF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+ ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+ END_IF;
+ END_IF;
+END_IF;
+QU := (CV >= PV);
+QD := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-down counter has two inputs CU and CD. It can be used to both count up on one input and down on the other.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="CTUD_ULINT" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="CU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="R">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="LD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="PV">
+ <type>
+ <ULINT/>
+ </type>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="QU">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="QD">
+ <type>
+ <BOOL/>
+ </type>
+ </variable>
+ <variable name="CV">
+ <type>
+ <ULINT/>
+ </type>
+ </variable>
+ <variable name="CD_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ <variable name="CU_T">
+ <type>
+ <derived name="R_TRIG"/>
+ </type>
+ </variable>
+ </outputVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[CD_T(CD);
+CU_T(CU);
+IF R THEN CV := 0;
+ELSIF LD THEN CV := PV;
+ELSE
+ IF NOT (CU_T.Q AND CD_T.Q) THEN
+ IF CU_T.Q AND (CV < PV)
+ THEN CV := CV+1;
+ ELSIF CD_T.Q AND (CV > 0)
+ THEN CV := CV-1;
+ END_IF;
+ END_IF;
+END_IF;
+QU := (CV >= PV);
+QD := (CV <= 0);]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The up-down counter has two inputs CU and CD. It can be used to both count up on one input and down on the other.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="TP" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="IN">
+ <type>
+ <BOOL/>
+ </type>
+ <documentation>
+ <xhtml:p><![CDATA[first input parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="PT">
+ <type>
+ <TIME/>
+ </type>
+ <documentation>
+ <xhtml:p><![CDATA[second input parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ <initialValue>
+ <simpleValue value="FALSE"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[first output parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="ET">
+ <type>
+ <TIME/>
+ </type>
+ <initialValue>
+ <simpleValue value="T#0s"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[second output parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="STATE">
+ <type>
+ <SINT/>
+ </type>
+ <initialValue>
+ <simpleValue value="0"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[internal state: 0-reset, 1-counting, 2-set]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="PREV_IN">
+ <type>
+ <BOOL/>
+ </type>
+ <initialValue>
+ <simpleValue value="FALSE"/>
+ </initialValue>
+ </variable>
+ <variable name="CURRENT_TIME">
+ <type>
+ <TIME/>
+ </type>
+ </variable>
+ <variable name="START_TIME">
+ <type>
+ <TIME/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[{__SET_VAR(data__->,CURRENT_TIME,__CURRENT_TIME)}
+
+IF ((STATE = 0) AND NOT(PREV_IN) AND IN) (* found rising edge on IN *)
+THEN
+ (* start timer... *)
+ STATE := 1;
+ Q := TRUE;
+ START_TIME := CURRENT_TIME;
+
+ELSIF (STATE = 1)
+THEN
+ IF ((START_TIME + PT) <= CURRENT_TIME)
+ THEN
+ STATE := 2;
+ Q := FALSE;
+ ET := PT;
+ ELSE
+ ET := CURRENT_TIME - START_TIME;
+ END_IF;
+END_IF;
+
+IF ((STATE = 2) AND NOT(IN))
+THEN
+ ET := T#0s;
+ STATE := 0;
+END_IF;
+
+PREV_IN := IN;
+]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The pulse timer can be used to generate output pulses of a given time duration.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="TON" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="IN">
+ <type>
+ <BOOL/>
+ </type>
+ <documentation>
+ <xhtml:p><![CDATA[first input parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="PT">
+ <type>
+ <TIME/>
+ </type>
+ <documentation>
+ <xhtml:p><![CDATA[second input parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ <initialValue>
+ <simpleValue value="FALSE"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[first output parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="ET">
+ <type>
+ <TIME/>
+ </type>
+ <initialValue>
+ <simpleValue value="T#0s"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[second output parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="STATE">
+ <type>
+ <SINT/>
+ </type>
+ <initialValue>
+ <simpleValue value="0"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[internal state: 0-reset, 1-counting, 2-set]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="PREV_IN">
+ <type>
+ <BOOL/>
+ </type>
+ <initialValue>
+ <simpleValue value="FALSE"/>
+ </initialValue>
+ </variable>
+ <variable name="CURRENT_TIME">
+ <type>
+ <TIME/>
+ </type>
+ </variable>
+ <variable name="START_TIME">
+ <type>
+ <TIME/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[{__SET_VAR(data__->,CURRENT_TIME,__CURRENT_TIME)}
+
+IF ((STATE = 0) AND NOT(PREV_IN) AND IN) (* found rising edge on IN *)
+THEN
+ (* start timer... *)
+ STATE := 1;
+ Q := FALSE;
+ START_TIME := CURRENT_TIME;
+
+ELSE
+ (* STATE is 1 or 2 !! *)
+ IF (NOT(IN))
+ THEN
+ ET := T#0s;
+ Q := FALSE;
+ STATE := 0;
+
+ ELSIF (STATE = 1)
+ THEN
+ IF ((START_TIME + PT) <= CURRENT_TIME)
+ THEN
+ STATE := 2;
+ Q := TRUE;
+ ET := PT;
+ ELSE
+ ET := CURRENT_TIME - START_TIME;
+ END_IF;
+ END_IF;
+
+END_IF;
+
+PREV_IN := IN;
+]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The on-delay timer can be used to delay setting an output true, for fixed period after an input becomes true.]]></xhtml:p>
+ </documentation>
+ </pou>
+ <pou name="TOF" pouType="functionBlock">
+ <interface>
+ <inputVars>
+ <variable name="IN">
+ <type>
+ <BOOL/>
+ </type>
+ <documentation>
+ <xhtml:p><![CDATA[first input parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="PT">
+ <type>
+ <TIME/>
+ </type>
+ <documentation>
+ <xhtml:p><![CDATA[second input parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ </inputVars>
+ <outputVars>
+ <variable name="Q">
+ <type>
+ <BOOL/>
+ </type>
+ <initialValue>
+ <simpleValue value="FALSE"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[first output parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="ET">
+ <type>
+ <TIME/>
+ </type>
+ <initialValue>
+ <simpleValue value="T#0s"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[second output parameter]]></xhtml:p>
+ </documentation>
+ </variable>
+ </outputVars>
+ <localVars>
+ <variable name="STATE">
+ <type>
+ <SINT/>
+ </type>
+ <initialValue>
+ <simpleValue value="0"/>
+ </initialValue>
+ <documentation>
+ <xhtml:p><![CDATA[internal state: 0-reset, 1-counting, 2-set]]></xhtml:p>
+ </documentation>
+ </variable>
+ <variable name="PREV_IN">
+ <type>
+ <BOOL/>
+ </type>
+ <initialValue>
+ <simpleValue value="FALSE"/>
+ </initialValue>
+ </variable>
+ <variable name="CURRENT_TIME">
+ <type>
+ <TIME/>
+ </type>
+ </variable>
+ <variable name="START_TIME">
+ <type>
+ <TIME/>
+ </type>
+ </variable>
+ </localVars>
+ </interface>
+ <body>
+ <ST>
+ <xhtml:p><![CDATA[{__SET_VAR(data__->,CURRENT_TIME,__CURRENT_TIME)}
+
+IF ((STATE = 0) AND PREV_IN AND NOT(IN)) (* found falling edge on IN *)
+THEN
+ (* start timer... *)
+ STATE := 1;
+ START_TIME := CURRENT_TIME;
+
+ELSE
+ (* STATE is 1 or 2 !! *)
+ IF (IN)
+ THEN
+ ET := T#0s;
+ STATE := 0;
+
+ ELSIF (STATE = 1)
+ THEN
+ IF ((START_TIME + PT) <= CURRENT_TIME)
+ THEN
+ STATE := 2;
+ ET := PT;
+ ELSE
+ ET := CURRENT_TIME - START_TIME;
+ END_IF;
+ END_IF;
+
+END_IF;
+
+Q := IN OR (STATE = 1);
+PREV_IN := IN;
+]]></xhtml:p>
+ </ST>
+ </body>
+ <documentation>
+ <xhtml:p><![CDATA[The off-delay timer can be used to delay setting an output false, for fixed period after input goes false.]]></xhtml:p>
+ </documentation>
+ </pou>
+ </pous>
+ </types>
+ <instances>
+ <configurations/>
+ </instances>
+</project>