diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/AbCipTagConfigEditor.razor b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/AbCipTagConfigEditor.razor
index 5a039f7e..4d4d8f83 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/AbCipTagConfigEditor.razor
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/AbCipTagConfigEditor.razor
@@ -1,23 +1,43 @@
 @using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors
 @using ZB.MOM.WW.OtOpcUa.Driver.AbCip
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers.Pickers
 
 <div class="row g-2">
     <div class="col-md-4"><label class="form-label">Device host</label>
         <input class="form-control form-control-sm mono" value="@_m.DeviceHostAddress" placeholder="ab://gateway[:port]/cip-path" @onchange="@(e => Update(() => _m.DeviceHostAddress = e.Value?.ToString() ?? string.Empty))" /></div>
-    <div class="col-md-5"><label class="form-label">Tag path</label>
-        <input class="form-control form-control-sm mono" value="@_m.TagPath" placeholder="e.g. Motor1.Speed" @onchange="@(e => Update(() => _m.TagPath = e.Value?.ToString() ?? string.Empty))" /></div>
+    <div class="col-md-5">
+        <label class="form-label">Tag path</label>
+        <div class="input-group input-group-sm">
+            <input class="form-control form-control-sm mono" value="@_m.TagPath" placeholder="e.g. Motor1.Speed" @onchange="@(e => Update(() => _m.TagPath = e.Value?.ToString() ?? string.Empty))" />
+            <button type="button" class="btn btn-outline-secondary" @onclick="@(() => _showPicker = true)">Build</button>
+        </div>
+    </div>
     <div class="col-md-3"><label class="form-label">Data type</label>
         <select class="form-select form-select-sm" value="@_m.DataType" @onchange="@(e => Update(() => _m.DataType = ParseEnum(e.Value, AbCipDataType.DInt)))">
             @foreach (var v in Enum.GetValues<AbCipDataType>()) { <option value="@v">@v</option> }
         </select></div>
 </div>
 
+@if (_showPicker)
+{
+    <DriverTagPicker @bind-Visible="_showPicker"
+                     Title="AB CIP address builder"
+                     CurrentAddress="@_pickerAddress"
+                     OnPickAddress="@OnAddressPicked">
+        <AbCipAddressPickerBody CurrentAddress="@_pickerAddress"
+                                CurrentAddressChanged="@((s) => _pickerAddress = s)" />
+    </DriverTagPicker>
+}
+
 @code {
     [Parameter] public string? ConfigJson { get; set; }
     [Parameter] public EventCallback<string> ConfigJsonChanged { get; set; }
 
     private AbCipTagConfigModel _m = new();
     private string? _lastConfigJson;
+    private bool _showPicker;
+    private string _pickerAddress = "";
 
     // Re-parse only when the incoming JSON actually changes, so an unrelated parent re-render
     // (Blazor Server live-status pushes do this) can't reset the user's in-progress edits.
@@ -37,4 +57,10 @@
         apply();
         await ConfigJsonChanged.InvokeAsync(_m.ToJson());
     }
+
+    private async Task OnAddressPicked(string address)
+    {
+        if (!string.IsNullOrWhiteSpace(address))
+            await Update(() => _m.TagPath = address);
+    }
 }
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/AbLegacyTagConfigEditor.razor b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/AbLegacyTagConfigEditor.razor
index 77014b05..2bdc9e6d 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/AbLegacyTagConfigEditor.razor
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/AbLegacyTagConfigEditor.razor
@@ -1,23 +1,43 @@
 @using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors
 @using ZB.MOM.WW.OtOpcUa.Driver.AbLegacy
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers.Pickers
 
 <div class="row g-2">
     <div class="col-md-4"><label class="form-label">Device host</label>
         <input class="form-control form-control-sm mono" value="@_m.DeviceHostAddress" placeholder="ab://host" @onchange="@(e => Update(() => _m.DeviceHostAddress = e.Value?.ToString() ?? string.Empty))" /></div>
-    <div class="col-md-5"><label class="form-label">Address</label>
-        <input class="form-control form-control-sm mono" value="@_m.Address" placeholder="e.g. N7:0, B3:0/0" @onchange="@(e => Update(() => _m.Address = e.Value?.ToString() ?? string.Empty))" /></div>
+    <div class="col-md-5">
+        <label class="form-label">Address</label>
+        <div class="input-group input-group-sm">
+            <input class="form-control form-control-sm mono" value="@_m.Address" placeholder="e.g. N7:0, B3:0/0" @onchange="@(e => Update(() => _m.Address = e.Value?.ToString() ?? string.Empty))" />
+            <button type="button" class="btn btn-outline-secondary" @onclick="@(() => _showPicker = true)">Build</button>
+        </div>
+    </div>
     <div class="col-md-3"><label class="form-label">Data type</label>
         <select class="form-select form-select-sm" value="@_m.DataType" @onchange="@(e => Update(() => _m.DataType = ParseEnum(e.Value, AbLegacyDataType.Int)))">
             @foreach (var v in Enum.GetValues<AbLegacyDataType>()) { <option value="@v">@v</option> }
         </select></div>
 </div>
 
+@if (_showPicker)
+{
+    <DriverTagPicker @bind-Visible="_showPicker"
+                     Title="AB Legacy address builder"
+                     CurrentAddress="@_pickerAddress"
+                     OnPickAddress="@OnAddressPicked">
+        <AbLegacyAddressPickerBody CurrentAddress="@_pickerAddress"
+                                   CurrentAddressChanged="@((s) => _pickerAddress = s)" />
+    </DriverTagPicker>
+}
+
 @code {
     [Parameter] public string? ConfigJson { get; set; }
     [Parameter] public EventCallback<string> ConfigJsonChanged { get; set; }
 
     private AbLegacyTagConfigModel _m = new();
     private string? _lastConfigJson;
+    private bool _showPicker;
+    private string _pickerAddress = "";
 
     // Re-parse only when the incoming JSON actually changes, so an unrelated parent re-render
     // (Blazor Server live-status pushes do this) can't reset the user's in-progress edits.
@@ -37,4 +57,10 @@
         apply();
         await ConfigJsonChanged.InvokeAsync(_m.ToJson());
     }
+
+    private async Task OnAddressPicked(string address)
+    {
+        if (!string.IsNullOrWhiteSpace(address))
+            await Update(() => _m.Address = address);
+    }
 }
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/FocasTagConfigEditor.razor b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/FocasTagConfigEditor.razor
index 8c7bd56e..1a0a5a00 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/FocasTagConfigEditor.razor
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/FocasTagConfigEditor.razor
@@ -1,23 +1,43 @@
 @using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors
 @using ZB.MOM.WW.OtOpcUa.Driver.FOCAS
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers.Pickers
 
 <div class="row g-2">
     <div class="col-md-4"><label class="form-label">Device host</label>
         <input class="form-control form-control-sm mono" value="@_m.DeviceHostAddress" placeholder="host[:port]" @onchange="@(e => Update(() => _m.DeviceHostAddress = e.Value?.ToString() ?? string.Empty))" /></div>
-    <div class="col-md-5"><label class="form-label">Address</label>
-        <input class="form-control form-control-sm mono" value="@_m.Address" placeholder="e.g. X0.0, R100, PARAM:1815/0, MACRO:500" @onchange="@(e => Update(() => _m.Address = e.Value?.ToString() ?? string.Empty))" /></div>
+    <div class="col-md-5">
+        <label class="form-label">Address</label>
+        <div class="input-group input-group-sm">
+            <input class="form-control form-control-sm mono" value="@_m.Address" placeholder="e.g. X0.0, R100, PARAM:1815/0, MACRO:500" @onchange="@(e => Update(() => _m.Address = e.Value?.ToString() ?? string.Empty))" />
+            <button type="button" class="btn btn-outline-secondary" @onclick="@(() => _showPicker = true)">Build</button>
+        </div>
+    </div>
     <div class="col-md-3"><label class="form-label">Data type</label>
         <select class="form-select form-select-sm" value="@_m.DataType" @onchange="@(e => Update(() => _m.DataType = ParseEnum(e.Value, FocasDataType.Int32)))">
             @foreach (var v in Enum.GetValues<FocasDataType>()) { <option value="@v">@v</option> }
         </select></div>
 </div>
 
+@if (_showPicker)
+{
+    <DriverTagPicker @bind-Visible="_showPicker"
+                     Title="FOCAS address builder"
+                     CurrentAddress="@_pickerAddress"
+                     OnPickAddress="@OnAddressPicked">
+        <FOCASAddressPickerBody CurrentAddress="@_pickerAddress"
+                                CurrentAddressChanged="@((s) => _pickerAddress = s)" />
+    </DriverTagPicker>
+}
+
 @code {
     [Parameter] public string? ConfigJson { get; set; }
     [Parameter] public EventCallback<string> ConfigJsonChanged { get; set; }
 
     private FocasTagConfigModel _m = new();
     private string? _lastConfigJson;
+    private bool _showPicker;
+    private string _pickerAddress = "";
 
     // Re-parse only when the incoming JSON actually changes, so an unrelated parent re-render
     // (Blazor Server live-status pushes do this) can't reset the user's in-progress edits.
@@ -37,4 +57,10 @@
         apply();
         await ConfigJsonChanged.InvokeAsync(_m.ToJson());
     }
+
+    private async Task OnAddressPicked(string address)
+    {
+        if (!string.IsNullOrWhiteSpace(address))
+            await Update(() => _m.Address = address);
+    }
 }
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/ModbusTagConfigEditor.razor b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/ModbusTagConfigEditor.razor
index bcaa0533..b59ba9ac 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/ModbusTagConfigEditor.razor
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/ModbusTagConfigEditor.razor
@@ -1,5 +1,7 @@
 @using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors
 @using ZB.MOM.WW.OtOpcUa.Driver.Modbus
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers.Pickers
 
 <div class="row g-2">
     <div class="col-md-4"><label class="form-label">Region</label>
@@ -20,14 +22,30 @@
         <input type="number" class="form-control form-control-sm" value="@_m.BitIndex" @onchange="@(e => Update(() => _m.BitIndex = ParseInt(e.Value)))" /></div>
     <div class="col-md-2"><label class="form-label">String len</label>
         <input type="number" class="form-control form-control-sm" value="@_m.StringLength" @onchange="@(e => Update(() => _m.StringLength = ParseInt(e.Value)))" /></div>
+    <div class="col-12 mt-1">
+        <button type="button" class="btn btn-sm btn-outline-secondary" @onclick="@(() => _showPicker = true)">Build address</button>
+    </div>
 </div>
 
+@if (_showPicker)
+{
+    <DriverTagPicker @bind-Visible="_showPicker"
+                     Title="Modbus address builder"
+                     CurrentAddress="@_pickerAddress"
+                     OnPickAddress="@OnAddressPicked">
+        <ModbusAddressPickerBody CurrentAddress="@_pickerAddress"
+                                 CurrentAddressChanged="@((s) => _pickerAddress = s)" />
+    </DriverTagPicker>
+}
+
 @code {
     [Parameter] public string? ConfigJson { get; set; }
     [Parameter] public EventCallback<string> ConfigJsonChanged { get; set; }
 
     private ModbusTagConfigModel _m = new();
     private string? _lastConfigJson;
+    private bool _showPicker;
+    private string _pickerAddress = "";
 
     // Re-parse only when the incoming JSON actually changes, so an unrelated parent re-render
     // (Blazor Server live-status pushes do this) can't reset the user's in-progress edits.
@@ -49,4 +67,22 @@
         apply();
         await ConfigJsonChanged.InvokeAsync(_m.ToJson());
     }
+
+    // Parse the builder string (e.g. "4x00001-1") back into Region + Address fields.
+    // Format: {prefix}{offset:00000}-{length}  where prefix is 0x/1x/3x/4x.
+    private async Task OnAddressPicked(string address)
+    {
+        if (string.IsNullOrWhiteSpace(address)) return;
+        var region = address.StartsWith("0x") ? ModbusRegion.Coils
+                   : address.StartsWith("1x") ? ModbusRegion.DiscreteInputs
+                   : address.StartsWith("3x") ? ModbusRegion.InputRegisters
+                   : ModbusRegion.HoldingRegisters;
+        var rest = address.Length > 2 ? address[2..] : address;
+        var dashIdx = rest.IndexOf('-');
+        var offsetStr = dashIdx >= 0 ? rest[..dashIdx] : rest;
+        if (int.TryParse(offsetStr, out var offset))
+        {
+            await Update(() => { _m.Region = region; _m.Address = offset; });
+        }
+    }
 }
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/S7TagConfigEditor.razor b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/S7TagConfigEditor.razor
index 8f8120fd..9f1d8611 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/S7TagConfigEditor.razor
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/S7TagConfigEditor.razor
@@ -1,9 +1,16 @@
 @using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors
 @using ZB.MOM.WW.OtOpcUa.Driver.S7
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers.Pickers
 
 <div class="row g-2">
-    <div class="col-md-5"><label class="form-label">Address</label>
-        <input class="form-control form-control-sm mono" value="@_m.Address" placeholder="e.g. DB1.DBW0, M0.0, I0.0, QD4" @onchange="@(e => Update(() => _m.Address = e.Value?.ToString() ?? string.Empty))" /></div>
+    <div class="col-md-5">
+        <label class="form-label">Address</label>
+        <div class="input-group input-group-sm">
+            <input class="form-control form-control-sm mono" value="@_m.Address" placeholder="e.g. DB1.DBW0, M0.0, I0.0, QD4" @onchange="@(e => Update(() => _m.Address = e.Value?.ToString() ?? string.Empty))" />
+            <button type="button" class="btn btn-outline-secondary" @onclick="@(() => _showPicker = true)">Build</button>
+        </div>
+    </div>
     <div class="col-md-4"><label class="form-label">Data type</label>
         <select class="form-select form-select-sm" value="@_m.DataType" @onchange="@(e => Update(() => _m.DataType = ParseEnum(e.Value, S7DataType.Int16)))">
             @foreach (var v in Enum.GetValues<S7DataType>()) { <option value="@v">@v</option> }
@@ -12,12 +19,25 @@
         <input type="number" class="form-control form-control-sm" value="@_m.StringLength" @onchange="@(e => Update(() => _m.StringLength = ParseInt(e.Value)))" /></div>
 </div>
 
+@if (_showPicker)
+{
+    <DriverTagPicker @bind-Visible="_showPicker"
+                     Title="S7 address builder"
+                     CurrentAddress="@_pickerAddress"
+                     OnPickAddress="@OnAddressPicked">
+        <S7AddressPickerBody CurrentAddress="@_pickerAddress"
+                             CurrentAddressChanged="@((s) => _pickerAddress = s)" />
+    </DriverTagPicker>
+}
+
 @code {
     [Parameter] public string? ConfigJson { get; set; }
     [Parameter] public EventCallback<string> ConfigJsonChanged { get; set; }
 
     private S7TagConfigModel _m = new();
     private string? _lastConfigJson;
+    private bool _showPicker;
+    private string _pickerAddress = "";
 
     // Re-parse only when the incoming JSON actually changes, so an unrelated parent re-render
     // (Blazor Server live-status pushes do this) can't reset the user's in-progress edits.
@@ -39,4 +59,10 @@
         apply();
         await ConfigJsonChanged.InvokeAsync(_m.ToJson());
     }
+
+    private async Task OnAddressPicked(string address)
+    {
+        if (!string.IsNullOrWhiteSpace(address))
+            await Update(() => _m.Address = address);
+    }
 }
diff --git a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/TwinCATTagConfigEditor.razor b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/TwinCATTagConfigEditor.razor
index af11e1d2..7d7f9c80 100644
--- a/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/TwinCATTagConfigEditor.razor
+++ b/src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Components/Shared/Uns/TagEditors/TwinCATTagConfigEditor.razor
@@ -1,23 +1,43 @@
 @using ZB.MOM.WW.OtOpcUa.AdminUI.Uns.TagEditors
 @using ZB.MOM.WW.OtOpcUa.Driver.TwinCAT
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers
+@using ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared.Drivers.Pickers
 
 <div class="row g-2">
     <div class="col-md-4"><label class="form-label">Device host</label>
         <input class="form-control form-control-sm mono" value="@_m.DeviceHostAddress" placeholder="AmsNetId[:port]" @onchange="@(e => Update(() => _m.DeviceHostAddress = e.Value?.ToString() ?? string.Empty))" /></div>
-    <div class="col-md-5"><label class="form-label">Symbol path</label>
-        <input class="form-control form-control-sm mono" value="@_m.SymbolPath" placeholder="e.g. MAIN.bStart, GVL.Counter" @onchange="@(e => Update(() => _m.SymbolPath = e.Value?.ToString() ?? string.Empty))" /></div>
+    <div class="col-md-5">
+        <label class="form-label">Symbol path</label>
+        <div class="input-group input-group-sm">
+            <input class="form-control form-control-sm mono" value="@_m.SymbolPath" placeholder="e.g. MAIN.bStart, GVL.Counter" @onchange="@(e => Update(() => _m.SymbolPath = e.Value?.ToString() ?? string.Empty))" />
+            <button type="button" class="btn btn-outline-secondary" @onclick="@(() => _showPicker = true)">Build</button>
+        </div>
+    </div>
     <div class="col-md-3"><label class="form-label">Data type</label>
         <select class="form-select form-select-sm" value="@_m.DataType" @onchange="@(e => Update(() => _m.DataType = ParseEnum(e.Value, TwinCATDataType.DInt)))">
             @foreach (var v in Enum.GetValues<TwinCATDataType>()) { <option value="@v">@v</option> }
         </select></div>
 </div>
 
+@if (_showPicker)
+{
+    <DriverTagPicker @bind-Visible="_showPicker"
+                     Title="TwinCAT address builder"
+                     CurrentAddress="@_pickerAddress"
+                     OnPickAddress="@OnAddressPicked">
+        <TwinCATAddressPickerBody CurrentAddress="@_pickerAddress"
+                                  CurrentAddressChanged="@((s) => _pickerAddress = s)" />
+    </DriverTagPicker>
+}
+
 @code {
     [Parameter] public string? ConfigJson { get; set; }
     [Parameter] public EventCallback<string> ConfigJsonChanged { get; set; }
 
     private TwinCATTagConfigModel _m = new();
     private string? _lastConfigJson;
+    private bool _showPicker;
+    private string _pickerAddress = "";
 
     // Re-parse only when the incoming JSON actually changes, so an unrelated parent re-render
     // (Blazor Server live-status pushes do this) can't reset the user's in-progress edits.
@@ -37,4 +57,10 @@
         apply();
         await ConfigJsonChanged.InvokeAsync(_m.ToJson());
     }
+
+    private async Task OnAddressPicked(string address)
+    {
+        if (!string.IsNullOrWhiteSpace(address))
+            await Update(() => _m.SymbolPath = address);
+    }
 }