diff --git a/main.py b/main.py
index 524a5a9..d710775 100644
--- a/main.py
+++ b/main.py
@@ -46,13 +46,19 @@ app.mount("/static", StaticFiles(directory="static"), name="static")
 ## BUFFER CREATION AND HELPER
 # Global object to store the latest data
 latest_data: Dict[str, Any] = {
-    "PU_1": None,
-    "PU_2": None,
-    "PU_3": None,
+    "PU_1": {"Ploop_sp": 0.0, "Qperm_sp": 0.0},
+    "PU_2": {"Ploop_sp": 0.0, "Qperm_sp": 0.0},
+    "PU_3": {"Ploop_sp": 0.0, "Qperm_sp": 0.0},
     "DS": None,
     "PatientSkid": {"QSkid": 0.0},
 }
 
+latest_setpoints: Dict[str, Any] = {
+    "PU_1": {"Ploop_sp": 2.5, "Qperm_sp": 1200},
+    "PU_2": {"Ploop_sp": 2.5, "Qperm_sp": 1200},
+    "PU_3": {"Ploop_sp": 2.5, "Qperm_sp": 1200},
+}
+
 active_PUs: list[int] = []
 
 # RECORDER
@@ -110,6 +116,20 @@ def format_DS_data(data):
         "Qoutlet": np.round(data.get("Outlet_flow", 0.0), 1),
     }
 
+## Fetch setpoints
+def update_setpoints(p_loop_setpoint : float, q_perm_setpoint : float, pu : int):
+    global latest_setpoints
+    pu_key = "PU_"+str(pu)
+    latest_setpoints[pu_key]["Ploop_sp"] = p_loop_setpoint
+    latest_setpoints[pu_key]["Qperm_sp"] = q_perm_setpoint
+
+def format_setpoints(pu: int): # THis is a bit convoluted to pass from an object to another but it works
+    global latest_setpoints, latest_data
+    pu_key = "PU_" + str(pu)
+    latest_data[pu_key]["Ploop_sp"] = latest_setpoints[pu_key]["Ploop_sp"]
+    latest_data[pu_key]["Qperm_sp"] = latest_setpoints[pu_key]["Qperm_sp"]
+
+
 # CREDENTIALS
 CREDENTIAL_PATH = Path("credentials.json")
 if CREDENTIAL_PATH.exists():
@@ -255,6 +275,7 @@ def send_command(state: str, pu_number: int, ploop_setpoint: float = Query(...),
         raise HTTPException(status_code=400, detail=f"Invalid state '{state}'")
 
     logging.info(f"Sending state '{state}' to PU {pu_number}")
+    update_setpoints(ploop_setpoint, qperm_setpoint, pu_number)
 
     pu_number = [pu_number] if pu_number !=3 else [1,2] # Temporary way of starting two pus
 
@@ -296,14 +317,14 @@ def get_pu_status():
         "PU2": can_backend.read_current_state(2),
         "PU3": can_backend.read_current_state(3),
     }
-    logging.info(f"[PU STATUS] {states}")
+    logging.debug(f"[PU STATUS] {states}")
 
     active_PUs = [
         index + 1
         for index, (pu, status) in enumerate(states.items())
         if status != "Offline"
     ]
-    logging.info(f"[ACTIVE PU] {active_PUs}")
+    logging.debug(f"[ACTIVE PU] {active_PUs}")
 
     return JSONResponse(content=states)
 
@@ -318,6 +339,7 @@ async def update_latest_data():
         for pu in active_PUs:
             data = can_backend.get_latest_data(pu_number=pu)
             latest_data[f"PU_{pu}"] = format_PU_data(data)
+            format_setpoints(pu)
 
         logging.debug(f"[MONITOR DS BUFFER] latest_data: {latest_data}")
         await asyncio.sleep(0.05)
@@ -325,7 +347,6 @@ async def update_latest_data():
 @app.get("/monitor")
 async def get_monitor_data():
     return latest_data
-    # return JSONResponse(content=latest_data)
 
 # LOCAL RECORDER
 @app.post("/start_recording")
diff --git a/static/monitor_PU.html b/static/monitor_PU.html
index 2ced5b4..1b874af 100644
--- a/static/monitor_PU.html
+++ b/static/monitor_PU.html
@@ -83,20 +83,22 @@
         const DSData = allData[`DS`];
         const t = new Date(puData.timestamp);
 
-        Plotly.extendTraces('flow-plot-1', {
-          x: [[t], [t]],
-          y: [[puData.Qperm], [puData.Qdilute]]
-        }, [0, 1], maxPoints);
+        Plotly.extendTraces('flow-plot-1',
+          { x: [[t], [t], [t]], y: [[puData.Qperm], [puData.Qdilute], [puData.Qperm_sp]] },
+          [0, 1, 2],
+          maxPoints
+        );
 
         Plotly.extendTraces('flow-plot-2', {
           x: [[t], [t], [t], [t], [t], [t]],
           y: [[puData.Qdrain], [puData.Qrecirc], [SkidData.QSkid], [puData.QdrainEDI], [DSData.Qconso], [puData.Qdrain_sp]]
         }, [0, 1, 2, 3, 4, 5], maxPoints);
 
-        Plotly.extendTraces('pressure-plot-1', {
-          x: [[t], [t]],
-          y: [[puData.Pro], [puData.Pretentate]]
-        }, [0, 1], maxPoints);
+        Plotly.extendTraces('pressure-plot-1',
+          { x: [[t], [t], [t]], y: [[puData.Pro], [puData.Pretentate], [puData.Ploop_sp]] },
+          [0, 1, 2],
+          maxPoints
+        );
 
         Plotly.extendTraces('pressure-plot-2', {
           x: [[t]],
@@ -167,12 +169,15 @@
 
       Plotly.newPlot('flow-plot-1', [
         { x: time0, y: [0], name: 'Qperm', mode: 'lines' },
-        { x: time0, y: [0], name: 'Qdilute', mode: 'lines' }
+        { x: time0, y: [0], name: 'Qdilute', mode: 'lines' },
+        { x: time0, y: [0], name: 'Qperm_sp', mode: 'lines', line: { dash: 'dash', color: 'red' } }
       ], {
         title: 'Qperm and Qdilute',
-        xaxis: { type: 'date' }, yaxis: { title: 'Flow (L/h)' }
+        xaxis: { type: 'date' },
+        yaxis: { title: 'Flow (L/h)' }
       });
 
+
       Plotly.newPlot('flow-plot-2', [
         { x: time0, y: [0], name: 'Qdrain', mode: 'lines' },
         { x: time0, y: [0], name: 'Qrecirc', mode: 'lines' },
@@ -186,9 +191,12 @@
 
       Plotly.newPlot('pressure-plot-1', [
         { x: time0, y: [0], name: 'Pro', mode: 'lines' },
-        { x: time0, y: [0], name: 'Pretentate', mode: 'lines' }
+        { x: time0, y: [0], name: 'Pretentate', mode: 'lines' },
+        { x: time0, y: [0], name: 'Ploop_sp', mode: 'lines', line: { dash: 'dash', color: 'red' } }
       ], {
-        title: 'Pro and Pretentate ', xaxis: { type: 'date' }, yaxis: { title: 'Pressure (bar)' }
+        title: 'Pro and Pretentate',
+        xaxis: { type: 'date' },
+        yaxis: { title: 'Pressure (bar)' }
       });
 
       Plotly.newPlot('pressure-plot-2', [
diff --git a/static/multi_pu_dashboard.html b/static/multi_pu_dashboard.html
index 1744dff..767015a 100644
--- a/static/multi_pu_dashboard.html
+++ b/static/multi_pu_dashboard.html
@@ -14,10 +14,27 @@
     h1 {
       text-align: center;
     }
+    .status-container {
+      display: flex;
+      justify-content: center;
+      gap: 20px;
+      margin: 10px 0;
+      padding: 10px;
+      background-color: #f5f5f5;
+      border-radius: 8px;
+    }
+    .status-box {
+      padding: 8px 15px;
+      border-radius: 5px;
+      background-color: #e0e0e0;
+      font-weight: bold;
+      min-width: 100px;
+      text-align: center;
+    }
     .plot-container {
       display: flex;
       flex-direction: column;
-      gap: 10px;
+      gap: 5px;
       align-items: center;
     }
     .plot {
@@ -28,6 +45,14 @@
 </head>
 <body>
   <h1>Multi-PU Monitoring Dashboard</h1>
+
+  <!-- Statuses for each PU -->
+  <div class="status-container" id="statusContainer">
+    <div id="PU1-status" class="status-box">PU1: Loading...</div>
+    <div id="PU2-status" class="status-box">PU2: Loading...</div>
+    <div id="PU3-status" class="status-box">PU3: Loading...</div>
+  </div>
+
   <div class="plot-container">
     <div id="Qperm-plot" class="plot"></div>
     <div id="Pdilute-plot" class="plot"></div>
@@ -36,31 +61,23 @@
     <div id="Qdrain-plot" class="plot"></div>
     <div id="Cdilute-plot" class="plot"></div>
   </div>
+
 <script>
 const time0 = [new Date()];
 const zero = [0];
 const maxPoints = 200;
 const puList = ['PU_1', 'PU_2', 'PU_3'];
+const windowMs = 30 * 1000; // 30 seconds
 
 const plots = [
-  { id: 'Qperm-plot', quantity: 'Qperm', title: 'Qperm per PU', ref: 1200 },
+  { id: 'Qperm-plot', quantity: 'Qperm', title: 'Qperm per PU', refKey: 'Qperm_sp' },
   { id: 'Qdilute-plot', quantity: 'Qdilute', title: 'Qdilute per PU' },
   { id: 'Qdrain-plot', quantity: 'Qdrain', title: 'Qdrain per PU' },
-  { id: 'Pro-plot', quantity: 'Pro', title: 'Pro per PU' },
-  { id: 'Pdilute-plot', quantity: 'Pdilute', title: 'Pdilute per PU', ref: 2.5 },
-  { id: 'Cdilute-plot', quantity: 'Cdilute', title: 'Cdilute per PU'},
+  { id: 'Pro-plot', quantity: 'Pro', title: 'Pro per PU', refKey: 'Ploop_sp' },
+  { id: 'Pdilute-plot', quantity: 'Pdilute', title: 'Pdilute per PU' },
+  { id: 'Cdilute-plot', quantity: 'Cdilute', title: 'Cdilute per PU' },
 ];
 
-function makeTraces(quantity) {
-  return puList.map((pu, i) => ({
-    x: time0.slice(),
-    y: zero.slice(),
-    name: pu,
-    mode: 'lines',
-    line: { width: 2 },
-    legendgroup: pu
-  }));
-}
 function initAllPlots() {
   plots.forEach(plot => {
     const data = makeTraces(plot.quantity);
@@ -70,19 +87,19 @@ function initAllPlots() {
       yaxis: { title: plot.id.includes('P') ? 'Pressure (bar)' : 'Flow (L/h)' },
     };
 
-    // Add ref line if present
-    if (plot.ref !== undefined) {
+    // Add dynamic reference line placeholder (flat 0 initially)
+    if (plot.refKey) {
       data.push({
-        x: [time0[0], time0[0]],
-        y: [plot.ref, plot.ref],
+        x: time0.slice(),
+        y: [0],
         mode: 'lines',
         line: { dash: 'dash', color: 'red' },
-        name: `Ref ${plot.ref}`,
+        name: `${plot.refKey} (PU3)`,
         showlegend: true
       });
     }
 
-    // Add QSkid trace only for Qperm plot
+    // Extra traces for Qperm plot
     if (plot.id === 'Qperm-plot') {
       data.push({
         x: time0.slice(),
@@ -92,8 +109,17 @@ function initAllPlots() {
         line: { color: 'black', width: 2, dash: 'dot' },
         legendgroup: 'PatientSkid'
       });
+      data.push({
+        x: time0.slice(),
+        y: zero.slice(),
+        name: 'Qconso',
+        mode: 'lines',
+        line: { color: 'green', width: 2, dash: 'dot' },
+        legendgroup: 'Consumption'
+      });
     }
 
+    // Extra trace for Qdrain plot
     if (plot.id === 'Qdrain-plot') {
       data.push({
         x: time0.slice(),
@@ -116,15 +142,15 @@ async function updateAllPlots() {
     const allData = await res.json();
     const timestamp = new Date();
 
-    // SkidData is only fetched once
     const SkidData = allData["PatientSkid"] || {};
-    const DSData = allData["DS"];
-
+    const DSData = allData["DS"] || {};
+    const pu3Data = allData["PU_3"] || {};  // <--- take ref values from PU_3
 
     plots.forEach(plot => {
       const xUpdates = [];
       const yUpdates = [];
 
+      // Extend PU1, PU2, PU3 values
       puList.forEach(pu => {
         const puData = allData[pu] || {};
         const value = puData[plot.quantity];
@@ -134,38 +160,74 @@ async function updateAllPlots() {
 
       Plotly.extendTraces(plot.id, { x: xUpdates, y: yUpdates }, puList.map((_, i) => i), maxPoints);
 
-      if (plot.ref !== undefined) {
-        Plotly.extendTraces(plot.id, {
-          x: [[timestamp]],
-          y: [[plot.ref]]
-        }, [puList.length], maxPoints); // the ref line is always the last trace
+      // Update PU3 reference line dynamically
+      if (plot.refKey) {
+        const refVal = pu3Data[plot.refKey];
+        const refIndex = puList.length; // because ref trace was pushed last
+        Plotly.extendTraces(plot.id,
+          { x: [[timestamp]], y: [[refVal ?? null]] },
+          [refIndex],
+          maxPoints
+        );
       }
 
-      // Extend PatientSkid.QSkid only for Qperm plot
+      // Extend QSkid + Qconso for Qperm
       if (plot.id === 'Qperm-plot') {
         const qSkid = SkidData["QSkid"];
-        const skidX = [[timestamp]];
-        const skidY = [[qSkid !== undefined ? qSkid : null]];
-        const qSkidTraceIndex = puList.length + (plot.ref !== undefined ? 1 : 0); // last trace index
-        Plotly.extendTraces(plot.id, { x: skidX, y: skidY }, [qSkidTraceIndex], maxPoints);
+        const qConso = DSData["Qconso"];
+        const baseIndex = puList.length + (plot.refKey ? 1 : 0);
+        Plotly.extendTraces(plot.id, { x: [[timestamp]], y: [[qSkid ?? null]] }, [baseIndex], maxPoints);
+        Plotly.extendTraces(plot.id, { x: [[timestamp]], y: [[qConso ?? null]] }, [baseIndex + 1], maxPoints);
       }
 
+      // Extend Qconso for Qdrain
       if (plot.id === 'Qdrain-plot') {
-        const Qconso = DSData["Qconso"];
-        const consoX = [[timestamp]];
-        const consoY = [[Qconso !== undefined ? Qconso : null]];
-        const QconsoTraceIndex = puList.length + (plot.ref !== undefined ? 1 : 0); // last trace index
-        Plotly.extendTraces(plot.id, { x: consoX, y: consoY }, [QconsoTraceIndex], maxPoints);
+        const qConso = DSData["Qconso"];
+        const consoIndex = puList.length + (plot.refKey ? 1 : 0);
+        Plotly.extendTraces(plot.id, { x: [[timestamp]], y: [[qConso ?? null]] }, [consoIndex], maxPoints);
       }
 
+      // Sliding window (30s)
+      const layoutUpdate = {
+        'xaxis.range': [new Date(timestamp - windowMs), timestamp]
+      };
+      Plotly.relayout(plot.id, layoutUpdate);
     });
   } catch (err) {
     console.error("Failed to update plots:", err);
   }
 }
 
+
+function makeTraces(quantity) {
+  return puList.map((pu) => ({
+    x: time0.slice(),
+    y: zero.slice(),
+    name: pu,
+    mode: 'lines',
+    line: { width: 2 },
+    legendgroup: pu
+  }));
+}
+
+
+async function updateStatuses() {
+  try {
+    const res = await fetch("/api/pu_status");
+    const statuses = await res.json();
+    puList.forEach((pu, i) => {
+      const el = document.getElementById(`PU${i+1}-status`);
+      el.textContent = `${pu}: ${statuses[`PU${i+1}`] || "Unknown"}`;
+    });
+  } catch (err) {
+    console.error("Error fetching PU status:", err);
+  }
+}
+
+
 initAllPlots();
 setInterval(updateAllPlots, 1000);
+setInterval(updateStatuses, 1000);
 </script>
 
 </body>