diff --git a/app/index.html b/app/index.html
index 46f567f..3ec0f3f 100644
--- a/app/index.html
+++ b/app/index.html
@@ -99,6 +99,7 @@
     <script src="scripts/factories/id-to-name-mapper.js"></script>
     <script src="scripts/factories/extract-number-from-name.js"></script>
     <script src="scripts/factories/get-board-pins.js"></script>
+    <script src="scripts/factories/get-option-value.js"></script>
     <script src="scripts/directives/showformerrors.js"></script>
     <script src="scripts/controllers/main.js"></script>
     <script src="scripts/controllers/dashboard.js"></script>
diff --git a/app/scripts/controllers/device-bodypart-run.js b/app/scripts/controllers/device-bodypart-run.js
index 7a0a900..dc64b1e 100644
--- a/app/scripts/controllers/device-bodypart-run.js
+++ b/app/scripts/controllers/device-bodypart-run.js
@@ -22,7 +22,7 @@
     .module('siteApp')
     .controller('RunDeviceBodyPartController', RunDeviceBodyPartController);
 
-  function RunDeviceBodyPartController($scope, $modalInstance, $filter,
+  function RunDeviceBodyPartController($scope, $modalInstance, getOptionValue,
     dataService, pluginInfo, deviceInfo, bodyPartInfo, settings) {
 
     var vm = this;
@@ -42,22 +42,23 @@
 
     // Populate default request field values
     angular.forEach(vm.plugin.request_fields, function(field) { // jshint ignore:line
-      if (!angular.isUndefined(field.default)) {
-        if ($filter('optionTypeToInputType')(field.type) === 'number') {
-          vm.requestFields[field.name] = parseInt(field.default);
-        } else {
-          vm.requestFields[field.name] = field.default;
-        }
-      }
+      vm.requestFields[field.name] = getOptionValue(field);
     });
 
     ////////////
 
     function runBodyPart() {
       vm.runDisabled = true;
+
+      var cleanRequestFields = {};
+      angular.forEach(vm.plugin.request_fields, function(field) { // jshint ignore:line
+        cleanRequestFields[field.name] = field._values ?
+          vm.requestFields[field.name].value : vm.requestFields[field.name];
+      });
+
       dataService.runBodyPart(
           'localhost:' + vm.settings.services.api.options.rest.port,
-          vm.device.id, vm.bodyPart.name, vm.requestFields)
+          vm.device.id, vm.bodyPart.name, cleanRequestFields)
         .then(function(data) {
           vm.responseContent = data;
           vm.runDisabled = false;
diff --git a/app/scripts/controllers/device-bodypart.js b/app/scripts/controllers/device-bodypart.js
index 148a996..6fffa4c 100644
--- a/app/scripts/controllers/device-bodypart.js
+++ b/app/scripts/controllers/device-bodypart.js
@@ -23,39 +23,29 @@
     .controller('DeviceBodyPartController', DeviceBodyPartController);
 
   function DeviceBodyPartController($scope, $modalInstance, $window,
-    extractNumberFromName, getBoardPins, initialState, pluginsList, deviceInfo,
-    boardInfo, editMode, wizardMode) {
+    extractNumberFromName, getBoardPins, getOptionValue, initialState,
+    pluginsList, deviceInfo, boardInfo, editMode, wizardMode) {
 
     var vm = this;
 
     vm.device = deviceInfo;
     vm.plugins = pluginsList;
     vm.item = initialState;
+    vm.itemOptions = {};
     vm.boardPins = getBoardPins(boardInfo);
     vm.selectPlugin = {};
     vm.wizardMode = wizardMode;
 
-    angular.forEach(vm.plugins, function(item) {
-      if (item.id === initialState.pluginId) {
-        vm.selectPlugin.selected = item;
-      }
-    });
-
     $scope.$watch('vm.selectPlugin.selected', function(newValue, oldValue) {
-      if (!angular.isObject(newValue) || newValue === oldValue) {
+      if (!angular.isObject(newValue)) {
         return;
       }
 
-      vm.item.peripheral = {};
-      vm.item.options = {};
-
-      if (angular.isObject(vm.selectPlugin.selected.options)) {
-        angular.forEach(vm.selectPlugin.selected.options, function(item) {
-          if (!angular.isUndefined(item.default)) {
-            vm.item.options[item.name] = item.default;
-          }
-        });
-      }
+      // Assigning default option values
+      angular.forEach(vm.selectPlugin.selected.options, function(option) {
+        vm.itemOptions[option.name] = getOptionValue(
+          option, vm.item.options[option.name]);
+      });
 
       if (vm.wizardMode || !editMode || !vm.item.name) {
         vm.item.name = newValue.id;
@@ -74,6 +64,12 @@
 
     });
 
+    angular.forEach(vm.plugins, function(item) {
+      if (item.id === initialState.pluginId) {
+        vm.selectPlugin.selected = item;
+      }
+    });
+
     // handlers
     vm.save = save;
     vm.cancel = cancel;
@@ -89,6 +85,13 @@
           }
         }
       }
+
+      // Copy option values to item object
+      angular.forEach(vm.selectPlugin.selected.options, function(spec) {
+        vm.item.options[spec.name] = spec._values ?
+          vm.itemOptions[spec.name].value : vm.itemOptions[spec.name];
+      });
+
       $modalInstance.close({
         'name': vm.item.name,
         'pluginId': vm.selectPlugin.selected.id,
diff --git a/app/scripts/controllers/device-bus.js b/app/scripts/controllers/device-bus.js
index 230a152..eba116f 100644
--- a/app/scripts/controllers/device-bus.js
+++ b/app/scripts/controllers/device-bus.js
@@ -23,10 +23,10 @@
     .module('siteApp')
     .controller('DeviceBusController', DeviceBusController);
 
-  function DeviceBusController($log, $scope, $filter, $modalInstance,
-    dataService, notifyUser, extractNumberFromName, getBoardPins, initialState,
-    deviceInfo, editMode, serialPortsList, transportsList, wizardMode,
-    boardInfo) {
+  function DeviceBusController($log, $scope, $modalInstance, dataService,
+    notifyUser, extractNumberFromName, getBoardPins, getOptionValue,
+    initialState, deviceInfo, editMode, serialPortsList, transportsList,
+    wizardMode, boardInfo) {
 
     var vm = this;
 
@@ -146,21 +146,6 @@
       }
     }
 
-    function getOptionValue(optionSpec, currentValue) {
-      var optionValue = currentValue || optionSpec.default;
-      if ('number' === $filter('optionTypeToInputType')(optionSpec.type)) {
-        optionValue = parseInt(optionValue);
-      }
-      if (optionSpec._values) {
-        angular.forEach(optionSpec._values, function(valueObj) {
-          if (valueObj.value === optionValue) {
-            optionValue = valueObj;
-          }
-        });
-      }
-      return optionValue;
-    }
-
     function hubMayBeAdded() {
       return !vm.editMode && vm.transport.id === 'serial';
     }
diff --git a/app/scripts/controllers/device-edit-bodyparts.js b/app/scripts/controllers/device-edit-bodyparts.js
index 7867a1c..e45606d 100644
--- a/app/scripts/controllers/device-edit-bodyparts.js
+++ b/app/scripts/controllers/device-edit-bodyparts.js
@@ -41,7 +41,10 @@
     ////////////
 
     function bodyPartModal(index) {
-      var state = {};
+      var state = {
+        'peripheral': {},
+        'options': {},
+      };
       if (index === undefined || index === null) {
         index = -1;
       } else {
diff --git a/app/scripts/controllers/device-info.js b/app/scripts/controllers/device-info.js
index 454b65c..f846094 100644
--- a/app/scripts/controllers/device-info.js
+++ b/app/scripts/controllers/device-info.js
@@ -167,7 +167,8 @@
   }
 
   function runBodyPartDisabled(device) {
-    return !device.enabled || 2 === device.status;
+    return false; // _values support debug
+    // return !device.enabled || 2 === device.status;
   }
 
   function runBodyPartTooltipText(device) {
diff --git a/app/scripts/factories/get-option-value.js b/app/scripts/factories/get-option-value.js
new file mode 100644
index 0000000..d1f917b
--- /dev/null
+++ b/app/scripts/factories/get-option-value.js
@@ -0,0 +1,42 @@
+/**
+  Copyright (C) 2015 OLogN Technologies AG
+
+  This source file is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License version 2
+  as published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+(function() {
+  'use strict';
+
+  angular
+    .module('siteApp')
+    .factory('getOptionValue', getOptionValue);
+
+  function getOptionValue($filter) {
+    return function(optionSpec, currentValue) {
+      var optionValue = currentValue || optionSpec.default;
+      if ('number' === $filter('optionTypeToInputType')(optionSpec.type)) {
+        optionValue = parseInt(optionValue);
+      }
+      if (optionSpec._values) {
+        angular.forEach(optionSpec._values, function(valueObj) {
+          if (valueObj.value === optionValue) {
+            optionValue = valueObj;
+          }
+        });
+      }
+      return optionValue;
+    };
+  }
+
+})();
diff --git a/app/scripts/filters/option-input-utils.js b/app/scripts/filters/option-input-utils.js
index a1848bf..6d8220b 100644
--- a/app/scripts/filters/option-input-utils.js
+++ b/app/scripts/filters/option-input-utils.js
@@ -57,7 +57,7 @@
   }
 
   function _extractSize(string) {
-    return parseInt(/\[(\d+)\]/.exec(string)[1]);
+    return string ? parseInt(/\[(\d+)\]/.exec(string)[1]) : null;
   }
 
   function _isUnsigned(string) {
diff --git a/app/views/device-bodypart-run.html b/app/views/device-bodypart-run.html
index 479f7c6..3ec4fe2 100644
--- a/app/views/device-bodypart-run.html
+++ b/app/views/device-bodypart-run.html
@@ -10,23 +10,34 @@ <h4 ng-show="vm.plugin.request_fields.length">Request fields:</h4>
   <form name="bodyPartFieldsForm" novalidate role="form">
     <div class="form-group" ng-repeat="field in vm.plugin.request_fields" ng-switch on="field.type | optionTypeToInputType" show-form-errors>
       <label class="control-label"><code>{{ field.name }}</code><span ng-show="field.title"> - {{ field.title }}</span></label>
-      <input ng-switch-when="text"
-             type="text"
-             name="{{ field.name }}"
-             class="form-control"
-             required
-             ng-model="vm.requestFields[field.name]">
-      <input ng-switch-when="number"
-             type="number"
-             name="{{ field.name }}"
-             class="form-control"
-             required
-             min="{{ field.min }}"
-             max="{{ field.max }}"
-             ng-model="vm.requestFields[field.name]">
+      <div ng-if="!field._values" ng-switch on="field.type | optionTypeToInputType">
+        <input ng-switch-when="text"
+               type="text"
+               name="{{ field.name }}"
+               class="form-control"
+               required
+               ng-model="vm.requestFields[field.name]">
+        <input ng-switch-when="number"
+               type="number"
+               name="{{ field.name }}"
+               class="form-control"
+               required
+               min="{{ field.min }}"
+               max="{{ field.max }}"
+               ng-model="vm.requestFields[field.name]">
+      </div>
+      <div ng-if="field._values">
+        <select name="{{ field.name }}"
+                class="form-control"
+                ng-model="vm.requestFields[field.name]"
+                ng-options="value as value.title for value in field._values">
+        </select>
+      </div>
     </div>
   </form>
 
+  <pre>{{ vm.requestFields | json }}</pre>
+
   <div class="bodyPartResponse" ng-show="vm.responseContent">
     <h4>Response:</h4>
     <pre>{{ vm.responseContent | json }}</pre>
diff --git a/app/views/device-bodypart.html b/app/views/device-bodypart.html
index a5c2b7f..14fa59e 100644
--- a/app/views/device-bodypart.html
+++ b/app/views/device-bodypart.html
@@ -40,25 +40,34 @@ <h3 class="modal-title">Body Part</h3>
       </select>
     </div>
 
-    <div class="form-group" ng-repeat="option in vm.selectPlugin.selected.options" ng-switch on="option.type | optionTypeToInputType" show-form-errors>
+    <div class="form-group" ng-repeat="option in vm.selectPlugin.selected.options" show-form-errors>
       <label class="control-label">{{ option.title }}</label>
-      <input ng-switch-when="text"
-             type="text"
-             maxlength="{{ option.type | maxCharLength }}"
-             name="{{ option.name }}"
-             class="form-control"
-             required
-             ng-model="vm.item.options[option.name]">
-      <input ng-switch-when="number"
-             type="number"
-             min="{{ option | minNumberOptionValue }}"
-             max="{{ option | maxNumberOptionValue }}"
-             name="{{ option.name }}"
-             class="form-control"
-             required
-             ng-model="vm.item.options[option.name]"
-             tooltip="Min: {{ option | minNumberOptionValue }}. Max: {{ option | maxNumberOptionValue }}"
-             tooltip-placement="right">
+      <div ng-if="!option._values" ng-switch on="option.type | optionTypeToInputType">
+        <input ng-switch-when="text"
+               type="text"
+               maxlength="{{ option.type | maxCharLength }}"
+               name="{{ option.name }}"
+               class="form-control"
+               required
+               ng-model="vm.itemOptions[option.name]">
+        <input ng-switch-when="number"
+               type="number"
+               min="{{ option | minNumberOptionValue }}"
+               max="{{ option | maxNumberOptionValue }}"
+               name="{{ option.name }}"
+               class="form-control"
+               required
+               ng-model="vm.itemOptions[option.name]"
+               tooltip="Min: {{ option | minNumberOptionValue }}. Max: {{ option | maxNumberOptionValue }}"
+               tooltip-placement="right">
+      </div>
+      <div ng-if="option._values">
+        <select name="{{ option.name }}"
+                class="form-control"
+                ng-model="vm.itemOptions[option.name]"
+                ng-options="value as value.title for value in option._values">
+        </select>
+      </div>
     </div>
   </form>