tests/projects/modbus/plc.xml
author Edouard Tisserant <edouard.tisserant@gmail.com>
Thu, 07 Apr 2022 07:40:32 +0200
branchwxPython4
changeset 3447 65c5f66e9298
parent 3416 53c66c4aefa3
permissions -rw-r--r--
Tests: add HTML report generation and a workaround to bad exception handling in sikuli.

In case of exception in python code, and since a thread is running
to observe stdout, sikuli was never terminated after an exception.
Unfortunately sys.exepthook doesn't work in that version of jython/sikuli.
Test are now written inside functions witch are passed to run_test to deal
with exception.
<?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="Beremiz" productVersion="1" creationDateTime="2018-07-27T13:19:12"/>
  <contentHeader name="Modbus" modificationDateTime="2018-07-27T15:43:56">
    <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="program0" pouType="program">
        <interface>
          <localVars>
            <variable name="Counter">
              <type>
                <INT/>
              </type>
            </variable>
            <variable name="CounterReadBack">
              <type>
                <INT/>
              </type>
            </variable>
          </localVars>
          <localVars>
            <variable name="MasterWriteToReg0" address="%QW0.0.0.0">
              <type>
                <INT/>
              </type>
            </variable>
            <variable name="MasterReadFromReg1" address="%IW0.0.1.0">
              <type>
                <INT/>
              </type>
            </variable>
            <variable name="SlaveHoldReg0" address="%IW0.1.0.0">
              <type>
                <WORD/>
              </type>
            </variable>
            <variable name="SlaveInputReg0" address="%QW0.1.1.0">
              <type>
                <WORD/>
              </type>
            </variable>
          </localVars>
          <localVars>
            <variable name="CTU0">
              <type>
                <derived name="CTU"/>
              </type>
            </variable>
            <variable name="Generator0">
              <type>
                <derived name="Generator"/>
              </type>
            </variable>
          </localVars>
        </interface>
        <body>
          <FBD>
            <comment localId="4" height="109" width="350">
              <position x="102" y="438"/>
              <content>
                <xhtml:p><![CDATA[Modbus TCP Master writes counter value to one holding register on Modbus TCP Slave and reads it back from other input register.]]></xhtml:p>
              </content>
            </comment>
            <comment localId="3" height="407" width="680">
              <position x="21" y="15"/>
              <content>
                <xhtml:p><![CDATA[This examples shows how to work with Modbus extension. It uses Modbus TCP, but the same functions are available for Modbus RTU as well. Buth protocols are supported.

Modbus extensions requires native Modbus RTU/TCP library to be installed nearby Beremiz.
Following directory structure is expected:
<Parent directory>
  "beremiz"
  "Modbus"

If Modbus library is installed elsewhere, then place corresponding paths
in CFLAGS/LDFLAGS in project settings.

For GNU/Linux to install Modbus library in parent directory run following commands:
$ hg clone https://bitbucket.org/mjsousa/modbus Modbus
$ cd Modbus
$ make

After that Modbus extension is ready to be used in Beremiz projects.]]></xhtml:p>
              </content>
            </comment>
            <block localId="5" typeName="CTU" instanceName="CTU0" executionOrderId="0" height="80" width="52">
              <position x="346" y="605"/>
              <inputVariables>
                <variable formalParameter="CU" edge="rising">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="6" formalParameter="OUT">
                      <position x="346" y="635"/>
                      <position x="303" y="635"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="R">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="PV">
                  <connectionPointIn>
                    <relPosition x="0" y="70"/>
                    <connection refLocalId="7">
                      <position x="346" y="675"/>
                      <position x="324" y="675"/>
                      <position x="324" y="703"/>
                      <position x="302" y="703"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="Q">
                  <connectionPointOut>
                    <relPosition x="52" y="30"/>
                  </connectionPointOut>
                </variable>
                <variable formalParameter="CV">
                  <connectionPointOut>
                    <relPosition x="52" y="50"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <block localId="6" typeName="Generator" instanceName="Generator0" executionOrderId="0" height="60" width="79">
              <position x="224" y="605"/>
              <inputVariables>
                <variable formalParameter="PON">
                  <connectionPointIn>
                    <relPosition x="0" y="30"/>
                    <connection refLocalId="1">
                      <position x="224" y="635"/>
                      <position x="154" y="635"/>
                    </connection>
                  </connectionPointIn>
                </variable>
                <variable formalParameter="POFF">
                  <connectionPointIn>
                    <relPosition x="0" y="50"/>
                    <connection refLocalId="1">
                      <position x="224" y="655"/>
                      <position x="189" y="655"/>
                      <position x="189" y="635"/>
                      <position x="154" y="635"/>
                    </connection>
                  </connectionPointIn>
                </variable>
              </inputVariables>
              <inOutVariables/>
              <outputVariables>
                <variable formalParameter="OUT">
                  <connectionPointOut>
                    <relPosition x="79" y="30"/>
                  </connectionPointOut>
                </variable>
              </outputVariables>
            </block>
            <inVariable localId="1" executionOrderId="0" height="30" width="138" negated="false">
              <position x="16" y="620"/>
              <connectionPointOut>
                <relPosition x="138" y="15"/>
              </connectionPointOut>
              <expression>T#1s</expression>
            </inVariable>
            <inVariable localId="7" executionOrderId="0" height="30" width="138" negated="false">
              <position x="164" y="688"/>
              <connectionPointOut>
                <relPosition x="138" y="15"/>
              </connectionPointOut>
              <expression>32767</expression>
            </inVariable>
            <inOutVariable localId="2" executionOrderId="0" height="30" width="138" negatedOut="false" negatedIn="false">
              <position x="544" y="640"/>
              <connectionPointIn>
                <relPosition x="0" y="15"/>
                <connection refLocalId="5" formalParameter="CV">
                  <position x="544" y="655"/>
                  <position x="398" y="655"/>
                </connection>
              </connectionPointIn>
              <connectionPointOut>
                <relPosition x="138" y="15"/>
              </connectionPointOut>
              <expression>Counter</expression>
            </inOutVariable>
            <outVariable localId="8" executionOrderId="0" height="30" width="138" negated="false">
              <position x="762" y="640"/>
              <connectionPointIn>
                <relPosition x="0" y="15"/>
                <connection refLocalId="2">
                  <position x="762" y="655"/>
                  <position x="682" y="655"/>
                </connection>
              </connectionPointIn>
              <expression>MasterWriteToReg0</expression>
            </outVariable>
            <inVariable localId="9" executionOrderId="0" height="30" width="152" negated="false">
              <position x="81" y="747"/>
              <connectionPointOut>
                <relPosition x="152" y="15"/>
              </connectionPointOut>
              <expression>MasterReadFromReg1</expression>
            </inVariable>
            <outVariable localId="10" executionOrderId="0" height="30" width="137" negated="false">
              <position x="547" y="747"/>
              <connectionPointIn>
                <relPosition x="0" y="15"/>
                <connection refLocalId="9">
                  <position x="547" y="762"/>
                  <position x="233" y="762"/>
                </connection>
              </connectionPointIn>
              <expression>CounterReadBack</expression>
            </outVariable>
            <comment localId="11" height="109" width="350">
              <position x="85" y="825"/>
              <content>
                <xhtml:p><![CDATA[Modbus TCP Slave just copies received register value from holding register to input register.]]></xhtml:p>
              </content>
            </comment>
            <inVariable localId="12" executionOrderId="0" height="30" width="152" negated="false">
              <position x="82" y="970"/>
              <connectionPointOut>
                <relPosition x="152" y="15"/>
              </connectionPointOut>
              <expression>SlaveHoldReg0</expression>
            </inVariable>
            <outVariable localId="13" executionOrderId="0" height="30" width="123" negated="false">
              <position x="548" y="970"/>
              <connectionPointIn>
                <relPosition x="0" y="15"/>
                <connection refLocalId="12">
                  <position x="548" y="985"/>
                  <position x="234" y="985"/>
                </connection>
              </connectionPointIn>
              <expression>SlaveInputReg0</expression>
            </outVariable>
          </FBD>
        </body>
      </pou>
      <pou name="Generator" pouType="functionBlock">
        <interface>
          <outputVars>
            <variable name="OUT">
              <type>
                <BOOL/>
              </type>
            </variable>
          </outputVars>
          <inputVars>
            <variable name="PON">
              <type>
                <TIME/>
              </type>
            </variable>
            <variable name="POFF">
              <type>
                <TIME/>
              </type>
            </variable>
          </inputVars>
          <localVars>
            <variable name="T1">
              <type>
                <derived name="TON"/>
              </type>
            </variable>
            <variable name="T2">
              <type>
                <derived name="TOF"/>
              </type>
            </variable>
          </localVars>
        </interface>
        <body>
          <ST>
            <xhtml:p><![CDATA[T1( IN := NOT T2.Q, PT := POFF);
T2( IN := T1.Q,     PT := PON);
OUT := T2.Q;]]></xhtml:p>
          </ST>
        </body>
      </pou>
    </pous>
  </types>
  <instances>
    <configurations>
      <configuration name="config">
        <resource name="resource1">
          <task name="task0" priority="0" interval="T#20ms">
            <pouInstance name="instance0" typeName="program0"/>
          </task>
        </resource>
      </configuration>
    </configurations>
  </instances>
</project>