diff --git a/modules/modbus/modbus.class.php b/modules/modbus/modbus.class.php
index 0bd7827..cc277b8 100644
--- a/modules/modbus/modbus.class.php
+++ b/modules/modbus/modbus.class.php
@@ -439,8 +439,8 @@ function poll_device($id)
             if ($rec['RESPONSE_CONVERT'] == 'hex') {
                 $result = $rec['DATA_ORIGINAL'];
             }
-
-            $rec['DATA'] = $result;
+            
+            $rec['DATA'] = round($result, $rec['ROUND']);
             SQLUpdate('modbusdevices', $rec);
 
             if ($rec['LINKED_OBJECT'] && $rec['LINKED_PROPERTY'] && !$writing_request) {
@@ -534,6 +534,7 @@ function dbInstall($data)
  modbusdevices: REQUEST_START int(10) NOT NULL DEFAULT '0'
  modbusdevices: REQUEST_TOTAL int(10) NOT NULL DEFAULT '0'
  modbusdevices: MULTIPLIER varchar(50) NOT NULL DEFAULT ''
+ modbusdevices: ROUND tinyint(10) NOT NULL DEFAULT ''
  modbusdevices: RESPONSE_CONVERT varchar(10) NOT NULL DEFAULT ''
  modbusdevices: DATA text
  modbusdevices: DATA_ORIGINAL text
@@ -554,4 +555,4 @@ function dbInstall($data)
 * TW9kdWxlIGNyZWF0ZWQgSnVsIDI0LCAyMDE0IHVzaW5nIFNlcmdlIEouIHdpemFyZCAoQWN0aXZlVW5pdCBJbmMgd3d3LmFjdGl2ZXVuaXQuY29tKQ==
 *
 */
-?>
\ No newline at end of file
+?>
diff --git a/modules/modbus/modbusdevices_edit.inc.php b/modules/modbus/modbusdevices_edit.inc.php
index 39006c1..5fd57ee 100644
--- a/modules/modbus/modbusdevices_edit.inc.php
+++ b/modules/modbus/modbusdevices_edit.inc.php
@@ -72,6 +72,9 @@
     $rec['MULTIPLIER'] = gr('multiplier');
     if (!$rec['MULTIPLIER']) $rec['MULTIPLIER'] = '';
 
+    $rec['ROUND'] = gr('round');
+    if (!$rec['ROUND']=='') $rec['ROUND'] = '2';
+
     $rec['CHECK_NEXT'] = date('Y-m-d H:i:s');
     //updating 'POLLPERIOD' (int)
     global $pollperiod;
diff --git a/templates/modbus/modbusdevices_edit.html b/templates/modbus/modbusdevices_edit.html
index 50b4ada..a8ab1ff 100644
--- a/templates/modbus/modbusdevices_edit.html
+++ b/templates/modbus/modbusdevices_edit.html
@@ -96,6 +96,14 @@
                 </div>
             </div>
 
+            <div class="form-group">
+                <label class="col-lg-4 control-label" for="round">Округление:</label>
+                <div class="col-lg-8">
+                    <input type="text"  class="form-control" name="round" id="round" placeholder="<#LANG_NO#>" value="[#ROUND#]">
+                    <div class="help-block">Кол-во знаков после запятой: 0,1,2 и т.д. (по умолчанию: 2)</div>
+                </div>
+            </div>
+
             <div class="form-group ">
                 <label class="col-lg-4 control-label" for="inputTitle"><#LANG_CHECK_EVERY#> (sec):<font color="red">*</font></label>
                 <div class="col-lg-8"><input type="text"  class="form-control [#if ERR_POLLPERIOD#]alert-danger[#endif#]"  name="pollperiod" value="[#POLLPERIOD#]" required="true"></div>