Index: q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml
===================================================================
--- q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml (revision 421)
+++ q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml (revision 422)
@@ -9,9 +9,12 @@
    <sml:member>
       <sml:System gml:id="YSI_6Series_6600V2">
-
+         
          <!--============================-->
          <!--         Metadata           -->
          <!--============================-->
-         <gml:description>The 6600V2 sonde is a water quality monitoring package available with simultaneous measurement of conductivity (salinity), temperature, depth or level, pH/ORP.  With models V2-2 and V2-4, two or four additional optical sensor selections measure parameters of dissolved oxygen, turbidity, chlorophyll, and blue-green algae. Additional calculated parameters include total dissolved solids, resistivity, and specific conductance.</gml:description>
+         <gml:description>The 6600V2 sonde is a water quality monitoring package available with simultaneous measurement of conductivity (salinity),
+            temperature, depth or level, pH/ORP.  With models V2-2 and V2-4, two or four additional optical sensor selections measure
+            parameters of dissolved oxygen, turbidity, chlorophyll, and blue-green algae. Additional calculated parameters include total
+            dissolved solids, resistivity, and specific conductance.</gml:description>
          <gml:name>YSI_6Series_6600V2</gml:name>
          <sml:keywords>
@@ -50,5 +53,5 @@
             </sml:IdentifierList>
          </sml:identification>
-
+         
          <!--==========================================================-->
          <!--===================System Classifiers=====================-->
@@ -56,5 +59,5 @@
          <sml:classification>
             <sml:ClassifierList id="classifiers">
-
+               
                <sml:classifier name="intendedApplication">
                   <sml:Term definition="urn:ogc:def:property:OGC:application">
@@ -67,5 +70,5 @@
                   </sml:Term>
                </sml:classifier>
-
+               
             </sml:ClassifierList>
          </sml:classification>
@@ -76,5 +79,5 @@
             <swe:DataRecord gml:id="physical_specs"
                definition="urn:ogc:def:property:OGC::physicalProperties">
-
+               
                <swe:field name="weightInAir">
                   <swe:Quantity definition="urn:ogc:def:property:OGC::weight">
@@ -83,5 +86,5 @@
                   </swe:Quantity>
                </swe:field>
-
+               
                <swe:field name="diameter">
                   <swe:Quantity definition="urn:ogc:def:property:OGC::diameter">
@@ -91,5 +94,5 @@
                   </swe:Quantity>
                </swe:field>
-
+               
                <swe:field name="length">
                   <!-- without pressure -->
@@ -99,5 +102,5 @@
                   </swe:Quantity>
                </swe:field>
-
+               
                <swe:field name="lengthWithPressure">
                   <swe:Quantity definition="urn:ogc:def:dataType:OGC:1.1:length ">
@@ -106,5 +109,5 @@
                   </swe:Quantity>
                </swe:field>
-
+               
                <swe:field name="deepPressureRating">
                   <!-- Deep Depth Option -->
@@ -115,5 +118,5 @@
                   </swe:Quantity>
                </swe:field>
-
+               
                <swe:field name="opticalPressureRating">
                   <!-- nominal -->
@@ -124,8 +127,8 @@
                   </swe:Quantity>
                </swe:field>
-
+               
             </swe:DataRecord>
          </sml:characteristics>
-
+         
          <!--==========================================================-->
          <!--============       System Capabilities       =============-->
@@ -154,9 +157,9 @@
             </swe:DataRecord>
          </sml:capabilities>
-
+         
          <!--==========================================================-->
          <!--============       System Contacts           =============-->
          <!--==========================================================-->
-
+         
          <sml:contact>
             <sml:ContactList gml:id="contact">
@@ -182,10 +185,10 @@
                </sml:member>
             </sml:ContactList>            
-        </sml:contact>
-
+         </sml:contact>
+         
          <!--==========================================================-->
          <!--============       System Documentation       ============-->
          <!--==========================================================-->
-
+         
          <sml:documentation>
             <sml:DocumentList gml:id="documentation">
@@ -217,5 +220,5 @@
             </sml:DocumentList>
          </sml:documentation>
-
+         
          <!--============================-->
          <!-- Platform Coordinate Frame  -->
@@ -233,43 +236,35 @@
             </gml:EngineeringCRS>
          </sml:spatialReferenceFrame>
-                  
+         
          <!--========================-->
          <!--  Sonde Inputs          -->
          <!--========================-->
-
+         
          <sml:inputs>
             <sml:InputList id="inputs">
                <sml:input name="conductivity">
-                  <swe:ObservableProperty
-                     definition="http://mmisw.org/ont/ioos/parameter/conductivity"
-                  > </swe:ObservableProperty>
+                  <swe:ObservableProperty definition="http://mmisw.org/ont/ioos/parameter/conductivity"/> 
                </sml:input>
                <sml:input name="water_temperature">
-                  <swe:ObservableProperty
-                     definition="http://mmisw.org/ont/ioos/parameter/water_temperature"
-                  > </swe:ObservableProperty>
+                  <swe:ObservableProperty definition="http://mmisw.org/ont/ioos/parameter/water_temperature"/>
                </sml:input>
                <sml:input name="water_pressure">
                   <swe:ObservableProperty
-                     definition="http://mmisw.org/ont/ioos/parameter/water_pressure"
-                  > </swe:ObservableProperty>
+                     definition="http://mmisw.org/ont/ioos/parameter/water_pressure"/>
                </sml:input>
                <sml:input name="dissolved_oxygen">
                   <swe:ObservableProperty
-                     definition="http://mmisw.org/ont/ioos/parameter/dissolved_oxygen"
-                  > </swe:ObservableProperty>
+                     definition="http://mmisw.org/ont/ioos/parameter/dissolved_oxygen"/>
                </sml:input>
                <sml:input name="acidity">
-                  <swe:ObservableProperty definition="http://mmisw.org/ont/ioos/parameter/acidity"
-                  > </swe:ObservableProperty>
+                  <swe:ObservableProperty definition="http://mmisw.org/ont/ioos/parameter/acidity"/>
                </sml:input>
                <sml:input name="suspended_solids">
                   <swe:ObservableProperty
-                     definition="http://mmisw.org/ont/ioos/parameter/suspended_solids"
-                  > </swe:ObservableProperty>
+                     definition="http://mmisw.org/ont/ioos/parameter/suspended_solids"/>
                </sml:input>
             </sml:InputList>
          </sml:inputs>
-
+         
          <!--==============================-->
          <!--  Sonde Outputs               -->
@@ -344,5 +339,5 @@
             </sml:OutputList>
          </sml:outputs>
-
+         
          <!--=======================-->
          <!-- Sonde Parameters      -->
@@ -352,4 +347,5 @@
                <sml:parameter name="SondeParameters">
                   <swe:DataRecord>
+                     <!-- How does Lat affect depth measurement?  Should be input into components that use it -->
                      <swe:field name="Latitude">
                         <swe:Quantity definition="urn:ysi:def:property:::Latitude">
@@ -358,5 +354,5 @@
                            <swe:constraint>
                               <swe:AllowedValues>
-                                 <swe:interval>0 90</swe:interval>
+                                 <swe:interval>0 90</swe:interval>  <!-- should this be -90=>90 -->
                               </swe:AllowedValues>
                            </swe:constraint>
@@ -411,5 +407,5 @@
             </sml:ParameterList>
          </sml:parameters>
-
+         
          <!--=======================-->
          <!-- Sonde Components      -->
@@ -435,5 +431,5 @@
                         </sml:IdentifierList>
                      </sml:identification>
-
+                     
                      <sml:inputs>
                         <sml:InputList>
@@ -444,5 +440,5 @@
                         </sml:InputList>
                      </sml:inputs>
-
+                     
                      <sml:outputs>
                         <sml:OutputList>
@@ -455,5 +451,5 @@
                         </sml:OutputList>
                      </sml:outputs>
-
+                     
                      <sml:parameters>
                         <sml:ParameterList>
@@ -509,5 +505,5 @@
                         </sml:IdentifierList>
                      </sml:identification>
-
+                     
                      <sml:inputs>
                         <sml:InputList>
@@ -519,5 +515,5 @@
                         </sml:InputList>
                      </sml:inputs>
-
+                     
                      <sml:outputs>
                         <sml:OutputList>
@@ -530,5 +526,5 @@
                         </sml:OutputList>
                      </sml:outputs>
-
+                     
                      <sml:parameters>
                         <sml:ParameterList>
@@ -578,5 +574,5 @@
                         </sml:IdentifierList>
                      </sml:identification>
-
+                     
                      <sml:inputs>
                         <sml:InputList>
@@ -600,5 +596,5 @@
                         </sml:InputList>
                      </sml:inputs>
-
+                     
                      <sml:outputs>
                         <sml:OutputList>
@@ -611,5 +607,5 @@
                         </sml:OutputList>
                      </sml:outputs>
-
+                     
                      <sml:parameters>
                         <sml:ParameterList>
@@ -649,5 +645,5 @@
                   </sml:ProcessModel>
                </sml:component>
-
+               
                <sml:component name="Deep Non-vented Depth"
                   xlink:role="urn:ogc:def:process:OGC:detector">
@@ -668,5 +664,5 @@
                         </sml:IdentifierList>
                      </sml:identification>
-
+                     
                      <sml:inputs>
                         <sml:InputList>
@@ -677,5 +673,5 @@
                         </sml:InputList>
                      </sml:inputs>
-
+                     
                      <sml:outputs>
                         <sml:OutputList>
@@ -687,6 +683,6 @@
                         </sml:OutputList>
                      </sml:outputs>
-
-                     <sml:parameters>
+                     
+                     <sml:parameters> <!-- Are these settable by user?  Do they affect the measurement?  Should maybe be capabilities -->
                         <sml:ParameterList>
                            <sml:parameter name="range">
@@ -736,5 +732,5 @@
                         </sml:IdentifierList>
                      </sml:identification>
-
+                     
                      <sml:inputs>
                         <sml:InputList>
@@ -745,5 +741,5 @@
                         </sml:InputList>
                      </sml:inputs>
-
+                     
                      <sml:outputs>
                         <sml:OutputList>
@@ -755,5 +751,5 @@
                         </sml:OutputList>
                      </sml:outputs>
-
+                     
                      <sml:parameters>
                         <sml:ParameterList>
@@ -804,5 +800,5 @@
                         </sml:IdentifierList>
                      </sml:identification>
-
+                     
                      <sml:inputs>
                         <sml:InputList>
@@ -813,5 +809,5 @@
                         </sml:InputList>
                      </sml:inputs>
-
+                     
                      <sml:outputs>
                         <sml:OutputList>
@@ -823,5 +819,5 @@
                         </sml:OutputList>
                      </sml:outputs>
-
+                     
                      <sml:parameters>
                         <sml:ParameterList>
@@ -872,5 +868,5 @@
                         </sml:IdentifierList>
                      </sml:identification>
-
+                     
                      <sml:inputs>
                         <sml:InputList>
@@ -881,5 +877,5 @@
                         </sml:InputList>
                      </sml:inputs>
-
+                     
                      <sml:outputs>
                         <sml:OutputList>
@@ -892,5 +888,5 @@
                         </sml:OutputList>
                      </sml:outputs>
-
+                     
                      <sml:parameters>
                         <sml:ParameterList>
@@ -923,5 +919,5 @@
                   </sml:Component>
                </sml:component>
-
+               
                <!-- xxxx THE FOLLOWING NEED TO BE COMPLETED -->
                <sml:component name="Optical Dissolved Oxygen">
@@ -933,8 +929,8 @@
                <sml:component name="pH"/>
                <sml:component name="Oxygen Reduction Potential"/>
-
+               
             </sml:ComponentList>
          </sml:components>
-
+         
          <sml:positions>
             <sml:PositionList id="positions">
@@ -946,5 +942,5 @@
                            <swe:coordinate name="z">
                               <swe:Quantity><swe:uom code="m"/>
-                              <swe:value>0.25</swe:value>
+                                 <swe:value>0.25</swe:value>
                               </swe:Quantity>
                            </swe:coordinate>
@@ -955,22 +951,106 @@
             </sml:PositionList>
          </sml:positions>
-
+         
          <!--==============================-->
          <!--      System Connections      -->
          <!--==============================-->
-
+         
          <sml:connections>
             <sml:ConnectionList>
-               <sml:connection name="">
-                  <sml:Link>
-                     <sml:source ref=""/>
-                     <sml:destination ref=""/>
-                  </sml:Link>
-                  
-               </sml:connection>
+               
+               <!-- All connections exhaustively listed here -->
+               <!-- water_temp -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="this/inputs/water_temperature"/>  <!-- sea_water_temp? -->
+                     <sml:destination ref="temperature/inputs/water_temperature"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="temperature/outputs/water_temperature"/>
+                     <sml:destination ref="this/outputs/water_temperature"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <!-- Conductivity -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="this/inputs/conductivity"/>
+                     <sml:destination ref="conductivity/inputs/conductivity"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="conductivity/outputs/conductivity"/>
+                     <sml:destination ref="this/outputs/conductivity"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <!-- Depth -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="this/inputs/water_pressure"/>
+                     <sml:destination ref="deep_non_vented_depth/inputs/water_pressure"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="deep_non_vented_depth/outputs/depth"/>
+                     <sml:destination ref="this/outputs/depth"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <!-- Salinity -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="deep_non_vented_depth/outputs/depth"/>  <!-- which depth is being used -->
+                     <sml:destination ref="salinity/inputs/depth"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="this/inputs/conductivity"/>
+                     <sml:destination ref="salinity/inputs/conductivity"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="this/inputs/water_temperature"/>
+                     <sml:destination ref="salinity/inputs/water_temperature"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="salinity/outputs/salinity"/>
+                     <sml:destination ref="this/outputs/salinity"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <!-- Water_Level -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="this/inputs/water_pressure"/>
+                     <sml:destination ref="shallow_non_vented_depth/inputs/water_pressure"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="shallow_non_vented_depth/outputs/water_level"/>
+                     <sml:destination ref="this/outputs/water_level"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               
             </sml:ConnectionList>
-            
          </sml:connections>
-
+         
       </sml:System>
    </sml:member>
Index: q2o/sos_unc/trunk/sos_unc/morgan_ysi.xml
===================================================================
--- q2o/sos_unc/trunk/sos_unc/morgan_ysi.xml (revision 419)
+++ q2o/sos_unc/trunk/sos_unc/morgan_ysi.xml (revision 422)
@@ -16,5 +16,5 @@
          <sml:keywords
             xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml#keywords"/>
-
+         
          <!--==========================================================-->
          <!--===================System Identifiers=====================-->
@@ -33,5 +33,5 @@
             </sml:IdentifierList>
          </sml:identification>
-
+         
          <!--==========================================================-->
          <!--===================System Classifiers=====================-->
@@ -39,5 +39,5 @@
          <sml:classification
             xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml#classifiers"/>
-
+         
          <!--- Valid Time in this context applies to this document -->
          <sml:validTime>
@@ -46,5 +46,5 @@
             </gml:TimeInstant>
          </sml:validTime>
-
+         
          <!--==========================================================-->
          <!--============       System Contacts           =============-->
@@ -55,5 +55,5 @@
             xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/contacts.xml#sara_haines"
             xlink:arcrole="operator"/>
-
+         
          <!--==========================================================-->
          <!--================       History             ===============-->
@@ -75,40 +75,76 @@
             </sml:EventList>
          </sml:history>
-
-         <sml:inputs
-            xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml#inputs">
-            <!-- This references the whole list from manufacturer. -->
-            <!-- How do I subset the list of inputs? -->
+         
+         <sml:inputs>
             <sml:InputList>
-               <sml:input name="conductivity"/>
-               <sml:input name="water_temperature"/>
-               <sml:input name="water_pressure"/>
-               <sml:input name="dissolved_oxygen"/>
+               <sml:input name="conductivity">
+                  <swe:ObservableProperty definition="http://mmisw.org/ont/ioos/parameter/conductivity"/> 
+               </sml:input>
+               <sml:input name="water_temperature">
+                  <swe:ObservableProperty definition="http://mmisw.org/ont/ioos/parameter/water_temperature"/>
+               </sml:input>
+               <sml:input name="water_pressure">
+                  <swe:ObservableProperty
+                     definition="http://mmisw.org/ont/ioos/parameter/water_pressure"/>
+               </sml:input>
+               <sml:input name="dissolved_oxygen">
+                  <swe:ObservableProperty
+                     definition="http://mmisw.org/ont/ioos/parameter/dissolved_oxygen"/>
+               </sml:input>
             </sml:InputList>
          </sml:inputs>
-
-         <sml:outputs
-            xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml#outputs">
-            <!-- This references the whole list from manufacturer. -->
-            <!-- How do I subset the list of outputs? -->
+         
+         <sml:outputs>
             <sml:OutputList>
-               <sml:output name="depth"/>
-               <sml:output name="water_level"/>
-               <sml:output name="water_temperature"/>
-               <sml:output name="conductivity"/>
-               <sml:output name="salinity"/>
-               <sml:output name="dissolved_oxygen_saturation"/>
-               <sml:output name="dissolved_oxygen"/>
+               <sml:output name="depth">
+                  <swe:Quantity definition="http://mmisw.org/ont/ioos/parameter/depth">
+                     <swe:uom code="m"/>
+                  </swe:Quantity>
+               </sml:output>
+               <sml:output name="water_level">
+                  <swe:Quantity definition="http://mmisw.org/ont/ioos/parameter/water_level">
+                     <swe:uom code="m"/>
+                  </swe:Quantity>
+               </sml:output>
+               <sml:output name="water_temperature">
+                  <swe:Quantity definition="http://mmisw.org/ont/ioos/parameter/water_temperature">
+                     <swe:uom code="degC"/>
+                  </swe:Quantity>
+               </sml:output>
+               <sml:output name="conductivity">
+                  <swe:Quantity definition="http://mmisw.org/ont/ioos/parameter/conductivity">
+                     <swe:uom code="mS/cm"/>
+                  </swe:Quantity>
+               </sml:output>
+               <sml:output name="salinity">
+                  <swe:Quantity definition="http://mmisw.org/ont/ioos/parameter/salinity">
+                     <swe:uom code="ppt"/>
+                  </swe:Quantity>
+               </sml:output>
+               <sml:output name="dissolved_oxygen_saturation">
+                  <swe:Quantity definition="">
+                     <swe:uom code="%sat"/>
+                  </swe:Quantity>
+               </sml:output>
+               <sml:output name="dissolved_oxygen">
+                  <swe:Quantity definition="">
+                     <swe:uom code="mg/L"/>
+                  </swe:Quantity>
+               </sml:output>
             </sml:OutputList>
          </sml:outputs>
-
+         
          <sml:parameters/>
-
+         
          <!--=======================-->
          <!-- Components            -->
          <!--=======================-->
-         <sml:components xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml">
-         </sml:components>
-
+         <sml:components>
+            <sml:ComponentList>
+               <sml:component name="YSI_6Series_6600V2" xlink:role="urn:ogc:def:process:OGC:system"  
+                  xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/YSI_6Series_6600V2.xml"/>
+            </sml:ComponentList>
+         </sml:components>    
+         
          <!--======================-->
          <!-- Components Positions -->
@@ -121,12 +157,11 @@
                      referenceFrame="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/morgan.xml#PLATFORM_FRAME">
                      <swe:location
-                        xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/morgan.xml#location"
-                     />
+                        xlink:href="http://svn.nccoos.org/dataproc/q2o/sos_unc/trunk/sos_unc/morgan.xml#location"/>
                   </swe:Position>
                </sml:position>
-
+               
             </sml:PositionList>
          </sml:positions>
-
+         
          <!--==============================-->
          <!--      System Connections      -->
@@ -135,27 +170,63 @@
             <sml:ConnectionList>
                
-               <sml:connection>
-                  <sml:ArrayLink>
-                     <sml:sourceArray ref=""/>
-                  </sml:ArrayLink>
-               </sml:connection>
-               
-               <sml:connection>
-                  <sml:ArrayLink>
-                     <sml:destinationArray ref=""/>
-                  </sml:ArrayLink>
+               <!-- Here, we specify connections for those inputs/outputs that are actually installed on the UNC instance -->
+               <!-- Conductivity -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="this/inputs/conductivity"/>
+                     <sml:destination ref="YSI_6Series_6600V2/inputs/conductivity"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="YSI_6Series_6600V2/outputs/conductivity"/>
+                     <sml:destination ref="this/outputs/conductivity"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <!-- water_temp -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="this/inputs/water_temperature"/>
+                     <sml:destination ref="YSI_6Series_6600V2/inputs/water_temperature"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="YSI_6Series_6600V2/outputs/water_temperature"/>
+                     <sml:destination ref="this/outputs/water_temperature"/>
+                  </sml:Link>
                </sml:connection>
 
-               <sml:connection>
-                  <sml:Link>
-                     <sml:source ref=""/>
-                     <sml:destination ref=""/>
-                  </sml:Link>
-                  
-               </sml:connection>
+               <!-- Saliinity -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="YSI_6Series_6600V2/outputs/salinity"/>
+                     <sml:destination ref="this/outputs/salinity"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <!-- Depth -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="YSI_6Series_6600V2/outputs/depth"/>
+                     <sml:destination ref="this/outputs/depth"/>
+                  </sml:Link>
+               </sml:connection>
+               
+               <!-- Water_level -->
+               <sml:connection>
+                  <sml:Link>
+                     <sml:source ref="YSI_6Series_6600V2/outputs/water_level"/>
+                     <sml:destination ref="this/outputs/water_level"/>
+                  </sml:Link>
+               </sml:connection>
+               
             </sml:ConnectionList>
             
          </sml:connections>
-
+         
       </sml:System>
    </sml:member>