user: IDS Version: IFC4X3_ADD2
filename: row-0142.ids

Entity,Property,Value
IFCUNITARYEQUIPMENT,Rated supply airflow,6000CFM
IFCUNITARYEQUIPMENT,Fan motor capacity,7.5kW
IFCUNITARYEQUIPMENT,Power supply voltage,400V

assistant: <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ids:ids xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://standards.buildingsmart.org/IDS http://standards.buildingsmart.org/IDS/1.0/ids.xsd" xmlns:ids="http://standards.buildingsmart.org/IDS">
  <!--edit with ONESTRUCTION Inc.-->
  <ids:info>
    <ids:title>UnitaryEquipment</ids:title>
  </ids:info>
  <ids:specifications>
    <ids:specification name="1FL" ifcVersion="IFC4X3_ADD2">
      <ids:applicability minOccurs="0" maxOccurs="unbounded">
        <ids:entity>
          <ids:name>
            <ids:simpleValue>IFCUNITARYEQUIPMENT</ids:simpleValue>
          </ids:name>
        </ids:entity>
      </ids:applicability>
      <ids:requirements>
        <ids:property cardinality="required" dataType="IFCVOLUMETRICFLOWRATEMEASURE">
          <ids:propertySet>
            <xs:restriction base="xs:string">
              <xs:pattern value="^(?!(Pset_|Qto_)).+"/>
            </xs:restriction>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>Rated supply airflow</ids:simpleValue>
          </ids:baseName>
          <ids:value>
            <ids:simpleValue>6000</ids:simpleValue>
          </ids:value>
        </ids:property>
        <ids:property cardinality="required" dataType="IFCPOWERMEASURE">
          <ids:propertySet>
            <xs:restriction base="xs:string">
              <xs:pattern value="^(?!(Pset_|Qto_)).+"/>
            </xs:restriction>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>Fan motor capacity</ids:simpleValue>
          </ids:baseName>
          <ids:value>
            <ids:simpleValue>7.5</ids:simpleValue>
          </ids:value>
        </ids:property>
        <ids:property cardinality="required" dataType="IFCELECTRICVOLTAGEMEASURE">
          <ids:propertySet>
            <xs:restriction base="xs:string">
              <xs:pattern value="^(?!(Pset_|Qto_)).+"/>
            </xs:restriction>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>Power supply voltage</ids:simpleValue>
          </ids:baseName>
          <ids:value>
            <ids:simpleValue>400</ids:simpleValue>
          </ids:value>
        </ids:property>
      </ids:requirements>
    </ids:specification>
  </ids:specifications>
</ids:ids>

user: The required level of the requirements should be optional, not required.

assistant: <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ids:ids xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://standards.buildingsmart.org/IDS http://standards.buildingsmart.org/IDS/1.0/ids.xsd" xmlns:ids="http://standards.buildingsmart.org/IDS">
  <!--edit with ONESTRUCTION Inc.-->
  <ids:info>
    <ids:title>UnitaryEquipment</ids:title>
  </ids:info>
  <ids:specifications>
    <ids:specification name="1FL" ifcVersion="IFC4X3_ADD2">
      <ids:applicability minOccurs="0" maxOccurs="unbounded">
        <ids:entity>
          <ids:name>
            <ids:simpleValue>IFCUNITARYEQUIPMENT</ids:simpleValue>
          </ids:name>
        </ids:entity>
      </ids:applicability>
      <ids:requirements>
        <ids:property cardinality="optional" dataType="IFCVOLUMETRICFLOWRATEMEASURE">
          <ids:propertySet>
            <xs:restriction base="xs:string">
              <xs:pattern value="^(?!(Pset_|Qto_)).+"/>
            </xs:restriction>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>Rated supply airflow</ids:simpleValue>
          </ids:baseName>
          <ids:value>
            <ids:simpleValue>6000</ids:simpleValue>
          </ids:value>
        </ids:property>
        <ids:property cardinality="optional" dataType="IFCPOWERMEASURE">
          <ids:propertySet>
            <xs:restriction base="xs:string">
              <xs:pattern value="^(?!(Pset_|Qto_)).+"/>
            </xs:restriction>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>Fan motor capacity</ids:simpleValue>
          </ids:baseName>
          <ids:value>
            <ids:simpleValue>7.5</ids:simpleValue>
          </ids:value>
        </ids:property>
        <ids:property cardinality="optional" dataType="IFCELECTRICVOLTAGEMEASURE">
          <ids:propertySet>
            <xs:restriction base="xs:string">
              <xs:pattern value="^(?!(Pset_|Qto_)).+"/>
            </xs:restriction>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>Power supply voltage</ids:simpleValue>
          </ids:baseName>
          <ids:value>
            <ids:simpleValue>400</ids:simpleValue>
          </ids:value>
        </ids:property>
      </ids:requirements>
    </ids:specification>
  </ids:specifications>
</ids:ids>