diff --git a/Src/modbus_devid.c b/Src/modbus_devid.c
index f2c6f0d..eafb1d2 100644
--- a/Src/modbus_devid.c
+++ b/Src/modbus_devid.c
@@ -47,11 +47,16 @@ void MB_WriteObjectsToMessage(RS_MsgTypeDef *modbus_msg, unsigned maxidofobj)
 {
   MB_DeviceObjectTypeDef *obj = (MB_DeviceObjectTypeDef *)&MB_DEVID;
   unsigned objidtmp = modbus_msg->DevId.NextObjId;
-  
+  modbus_msg->Except_Code = NO_ERRORS;
+
   /* Define number of object in one message */
   unsigned lastobjid = 0;
   for(int i = 0; i < DATA_SIZE*2;)
   {
+    /* Если объект за пределами допутимого - выходим из цикла */
+    if(objidtmp >= 0xFF + MODBUS_NUMB_OF_USEROBJECTS)
+      break;
+
     i += 2;
     i += obj[objidtmp].length;
     /* Если все еще помещается в массив переходим на следующий объект */
@@ -59,6 +64,7 @@ void MB_WriteObjectsToMessage(RS_MsgTypeDef *modbus_msg, unsigned maxidofobj)
     {
       objidtmp++;
     }
+    
     /* Если объекты для записи закончились - выходим из цикла*/
     if(objidtmp > maxidofobj)
       break;
@@ -76,15 +82,23 @@ void MB_WriteObjectsToMessage(RS_MsgTypeDef *modbus_msg, unsigned maxidofobj)
     MB_WriteSingleObjectToMessage(mbdata, &ind, &obj[objid]);
   }
   objid--;
-  modbus_msg->ByteCnt = ind;
-  modbus_msg->DevId.NextObjId = lastobjid+1;
-  if(objid == maxidofobj)
+
+  if(modbus_msg->ByteCnt != 0)
   {
-    modbus_msg->DevId.MoreFollows = 0;
+    modbus_msg->ByteCnt = ind;
+    modbus_msg->DevId.NextObjId = lastobjid+1;
+    if(objid == maxidofobj)
+    {
+      modbus_msg->DevId.MoreFollows = 0;
+    }
+    else
+    {
+      modbus_msg->DevId.MoreFollows = 0xFF;
+    }
   }
   else
   {
-    modbus_msg->DevId.MoreFollows = 0xFF;
+    modbus_msg->Except_Code = ILLEGAL_DATA_VALUE;
   }
 }
 
@@ -122,14 +136,15 @@ uint8_t MB_Process_Read_Device_Identifications(RS_MsgTypeDef *modbus_msg)
     case MB_EXTENDED_IDENTIFICATIONS:
       if(MODBUS_NUMB_OF_USEROBJECTS <= 0 || MODBUS_NUMB_OF_USEROBJECTS > 128)
       {
-        return 0;
+        modbus_msg->Except_Code = ILLEGAL_DATA_VALUE;
+        break;
       }
     
       if (modbus_msg->DevId.NextObjId == 0)
       {
         modbus_msg->DevId.NextObjId = 0x80;
       }
-      
+
       MB_WriteObjectsToMessage(modbus_msg, 0x80+MODBUS_NUMB_OF_USEROBJECTS);
       modbus_msg->DevId.NumbOfObj = MODBUS_NUMB_OF_USEROBJECTS;
       break;
@@ -141,7 +156,15 @@ uint8_t MB_Process_Read_Device_Identifications(RS_MsgTypeDef *modbus_msg)
     default:
       return 0;
   }  
-  return 1;
+
+  if(modbus_msg->Except_Code != NO_ERRORS)
+  {
+    return 0;
+  }
+  else
+  {
+    return 1;
+  }
 }
 
 
@@ -158,390 +181,391 @@ void MB_DeviceInentificationInit(void)
   MB_ObjectInit(&MB_DEVID.ProductName,         MODBUS_PRODUCT_NAME);
   MB_ObjectInit(&MB_DEVID.ModelName,           MODBUS_MODEL_NAME);
   
-#ifdef MODBUS_USEROBJECT_0_NAME
-  MB_ObjectInit(&MB_DEVID.User[0],   MODBUS_USEROBJECT_0_NAME);      
+#if defined(MODBUS_USEROBJECT_0_NAME) && MODBUS_NUMB_OF_USEROBJECTS>0
+  MB_ObjectInit(&MB_DEVID.User[0],   MODBUS_USEROBJECT_0_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_1_NAME
-  MB_ObjectInit(&MB_DEVID.User[1],   MODBUS_USEROBJECT_1_NAME);      
+#if defined(MODBUS_USEROBJECT_1_NAME) && MODBUS_NUMB_OF_USEROBJECTS>1
+  MB_ObjectInit(&MB_DEVID.User[1],   MODBUS_USEROBJECT_1_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_2_NAME
-  MB_ObjectInit(&MB_DEVID.User[2],   MODBUS_USEROBJECT_2_NAME);      
+#if defined(MODBUS_USEROBJECT_2_NAME) && MODBUS_NUMB_OF_USEROBJECTS>2
+  MB_ObjectInit(&MB_DEVID.User[2],   MODBUS_USEROBJECT_2_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_3_NAME
-  MB_ObjectInit(&MB_DEVID.User[3],   MODBUS_USEROBJECT_3_NAME);      
+#if defined(MODBUS_USEROBJECT_3_NAME) && MODBUS_NUMB_OF_USEROBJECTS>3
+  MB_ObjectInit(&MB_DEVID.User[3],   MODBUS_USEROBJECT_3_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_4_NAME
-  MB_ObjectInit(&MB_DEVID.User[4],   MODBUS_USEROBJECT_4_NAME);      
+#if defined(MODBUS_USEROBJECT_4_NAME) && MODBUS_NUMB_OF_USEROBJECTS>4
+  MB_ObjectInit(&MB_DEVID.User[4],   MODBUS_USEROBJECT_4_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_5_NAME
-  MB_ObjectInit(&MB_DEVID.User[5],   MODBUS_USEROBJECT_5_NAME);      
+#if defined(MODBUS_USEROBJECT_5_NAME) && MODBUS_NUMB_OF_USEROBJECTS>5
+  MB_ObjectInit(&MB_DEVID.User[5],   MODBUS_USEROBJECT_5_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_6_NAME
-  MB_ObjectInit(&MB_DEVID.User[6],   MODBUS_USEROBJECT_6_NAME);      
+#if defined(MODBUS_USEROBJECT_6_NAME) && MODBUS_NUMB_OF_USEROBJECTS>6
+  MB_ObjectInit(&MB_DEVID.User[6],   MODBUS_USEROBJECT_6_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_7_NAME
-  MB_ObjectInit(&MB_DEVID.User[7],   MODBUS_USEROBJECT_7_NAME);      
+#if defined(MODBUS_USEROBJECT_7_NAME) && MODBUS_NUMB_OF_USEROBJECTS>7
+  MB_ObjectInit(&MB_DEVID.User[7],   MODBUS_USEROBJECT_7_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_8_NAME
-  MB_ObjectInit(&MB_DEVID.User[8],   MODBUS_USEROBJECT_8_NAME);      
+#if defined(MODBUS_USEROBJECT_8_NAME) && MODBUS_NUMB_OF_USEROBJECTS>8
+  MB_ObjectInit(&MB_DEVID.User[8],   MODBUS_USEROBJECT_8_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_9_NAME
-  MB_ObjectInit(&MB_DEVID.User[9],   MODBUS_USEROBJECT_9_NAME);      
+#if defined(MODBUS_USEROBJECT_9_NAME) && MODBUS_NUMB_OF_USEROBJECTS>9
+  MB_ObjectInit(&MB_DEVID.User[9],   MODBUS_USEROBJECT_9_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_10_NAME
-  MB_ObjectInit(&MB_DEVID.User[10],   MODBUS_USEROBJECT_10_NAME);    
+#if defined(MODBUS_USEROBJECT_10_NAME) && MODBUS_NUMB_OF_USEROBJECTS>10
+  MB_ObjectInit(&MB_DEVID.User[10],   MODBUS_USEROBJECT_10_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_11_NAME
-  MB_ObjectInit(&MB_DEVID.User[11],   MODBUS_USEROBJECT_11_NAME);    
+#if defined(MODBUS_USEROBJECT_11_NAME) && MODBUS_NUMB_OF_USEROBJECTS>11
+  MB_ObjectInit(&MB_DEVID.User[11],   MODBUS_USEROBJECT_11_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_12_NAME
-  MB_ObjectInit(&MB_DEVID.User[12],   MODBUS_USEROBJECT_12_NAME);    
+#if defined(MODBUS_USEROBJECT_12_NAME) && MODBUS_NUMB_OF_USEROBJECTS>12
+  MB_ObjectInit(&MB_DEVID.User[12],   MODBUS_USEROBJECT_12_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_13_NAME
+#if defined(MODBUS_USEROBJECT_13_NAME) && MODBUS_NUMB_OF_USEROBJECTS>13
   MB_ObjectInit(&MB_DEVID.User[13],   MODBUS_USEROBJECT_13_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_14_NAME
+#if defined(MODBUS_USEROBJECT_14_NAME) && MODBUS_NUMB_OF_USEROBJECTS>14
   MB_ObjectInit(&MB_DEVID.User[14],   MODBUS_USEROBJECT_14_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_15_NAME
+#if defined(MODBUS_USEROBJECT_15_NAME) && MODBUS_NUMB_OF_USEROBJECTS>15
   MB_ObjectInit(&MB_DEVID.User[15],   MODBUS_USEROBJECT_15_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_16_NAME
+#if defined(MODBUS_USEROBJECT_16_NAME) && MODBUS_NUMB_OF_USEROBJECTS>16
   MB_ObjectInit(&MB_DEVID.User[16],   MODBUS_USEROBJECT_16_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_17_NAME
+#if defined(MODBUS_USEROBJECT_17_NAME) && MODBUS_NUMB_OF_USEROBJECTS>17
   MB_ObjectInit(&MB_DEVID.User[17],   MODBUS_USEROBJECT_17_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_18_NAME
+#if defined(MODBUS_USEROBJECT_18_NAME) && MODBUS_NUMB_OF_USEROBJECTS>18
   MB_ObjectInit(&MB_DEVID.User[18],   MODBUS_USEROBJECT_18_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_19_NAME
+#if defined(MODBUS_USEROBJECT_19_NAME) && MODBUS_NUMB_OF_USEROBJECTS>19
   MB_ObjectInit(&MB_DEVID.User[19],   MODBUS_USEROBJECT_19_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_20_NAME
+#if defined(MODBUS_USEROBJECT_20_NAME) && MODBUS_NUMB_OF_USEROBJECTS>20
   MB_ObjectInit(&MB_DEVID.User[20],   MODBUS_USEROBJECT_20_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_21_NAME
+#if defined(MODBUS_USEROBJECT_21_NAME) && MODBUS_NUMB_OF_USEROBJECTS>21
   MB_ObjectInit(&MB_DEVID.User[21],   MODBUS_USEROBJECT_21_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_22_NAME
+#if defined(MODBUS_USEROBJECT_22_NAME) && MODBUS_NUMB_OF_USEROBJECTS>22
   MB_ObjectInit(&MB_DEVID.User[22],   MODBUS_USEROBJECT_22_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_23_NAME
+#if defined(MODBUS_USEROBJECT_23_NAME) && MODBUS_NUMB_OF_USEROBJECTS>23
   MB_ObjectInit(&MB_DEVID.User[23],   MODBUS_USEROBJECT_23_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_24_NAME
+#if defined(MODBUS_USEROBJECT_24_NAME) && MODBUS_NUMB_OF_USEROBJECTS>24
   MB_ObjectInit(&MB_DEVID.User[24],   MODBUS_USEROBJECT_24_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_25_NAME
+#if defined(MODBUS_USEROBJECT_25_NAME) && MODBUS_NUMB_OF_USEROBJECTS>25
   MB_ObjectInit(&MB_DEVID.User[25],   MODBUS_USEROBJECT_25_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_26_NAME
+#if defined(MODBUS_USEROBJECT_26_NAME) && MODBUS_NUMB_OF_USEROBJECTS>26
   MB_ObjectInit(&MB_DEVID.User[26],   MODBUS_USEROBJECT_26_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_27_NAME
+#if defined(MODBUS_USEROBJECT_27_NAME) && MODBUS_NUMB_OF_USEROBJECTS>27
   MB_ObjectInit(&MB_DEVID.User[27],   MODBUS_USEROBJECT_27_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_28_NAME
+#if defined(MODBUS_USEROBJECT_28_NAME) && MODBUS_NUMB_OF_USEROBJECTS>28
   MB_ObjectInit(&MB_DEVID.User[28],   MODBUS_USEROBJECT_28_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_29_NAME
+#if defined(MODBUS_USEROBJECT_29_NAME) && MODBUS_NUMB_OF_USEROBJECTS>29
   MB_ObjectInit(&MB_DEVID.User[29],   MODBUS_USEROBJECT_29_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_30_NAME
+#if defined(MODBUS_USEROBJECT_30_NAME) && MODBUS_NUMB_OF_USEROBJECTS>30
   MB_ObjectInit(&MB_DEVID.User[30],   MODBUS_USEROBJECT_30_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_31_NAME
+#if defined(MODBUS_USEROBJECT_31_NAME) && MODBUS_NUMB_OF_USEROBJECTS>31
   MB_ObjectInit(&MB_DEVID.User[31],   MODBUS_USEROBJECT_31_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_32_NAME
+#if defined(MODBUS_USEROBJECT_32_NAME) && MODBUS_NUMB_OF_USEROBJECTS>32
   MB_ObjectInit(&MB_DEVID.User[32],   MODBUS_USEROBJECT_32_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_33_NAME
+#if defined(MODBUS_USEROBJECT_33_NAME) && MODBUS_NUMB_OF_USEROBJECTS>33
   MB_ObjectInit(&MB_DEVID.User[33],   MODBUS_USEROBJECT_33_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_34_NAME
+#if defined(MODBUS_USEROBJECT_34_NAME) && MODBUS_NUMB_OF_USEROBJECTS>34
   MB_ObjectInit(&MB_DEVID.User[34],   MODBUS_USEROBJECT_34_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_35_NAME
+#if defined(MODBUS_USEROBJECT_35_NAME) && MODBUS_NUMB_OF_USEROBJECTS>35
   MB_ObjectInit(&MB_DEVID.User[35],   MODBUS_USEROBJECT_35_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_36_NAME
+#if defined(MODBUS_USEROBJECT_36_NAME) && MODBUS_NUMB_OF_USEROBJECTS>36
   MB_ObjectInit(&MB_DEVID.User[36],   MODBUS_USEROBJECT_36_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_37_NAME
+#if defined(MODBUS_USEROBJECT_37_NAME) && MODBUS_NUMB_OF_USEROBJECTS>37
   MB_ObjectInit(&MB_DEVID.User[37],   MODBUS_USEROBJECT_37_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_38_NAME
+#if defined(MODBUS_USEROBJECT_38_NAME) && MODBUS_NUMB_OF_USEROBJECTS>38
   MB_ObjectInit(&MB_DEVID.User[38],   MODBUS_USEROBJECT_38_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_39_NAME
+#if defined(MODBUS_USEROBJECT_39_NAME) && MODBUS_NUMB_OF_USEROBJECTS>39
   MB_ObjectInit(&MB_DEVID.User[39],   MODBUS_USEROBJECT_39_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_40_NAME
+#if defined(MODBUS_USEROBJECT_40_NAME) && MODBUS_NUMB_OF_USEROBJECTS>40
   MB_ObjectInit(&MB_DEVID.User[40],   MODBUS_USEROBJECT_40_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_41_NAME
+#if defined(MODBUS_USEROBJECT_41_NAME) && MODBUS_NUMB_OF_USEROBJECTS>41
   MB_ObjectInit(&MB_DEVID.User[41],   MODBUS_USEROBJECT_41_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_42_NAME
+#if defined(MODBUS_USEROBJECT_42_NAME) && MODBUS_NUMB_OF_USEROBJECTS>42
   MB_ObjectInit(&MB_DEVID.User[42],   MODBUS_USEROBJECT_42_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_43_NAME
+#if defined(MODBUS_USEROBJECT_43_NAME) && MODBUS_NUMB_OF_USEROBJECTS>43
   MB_ObjectInit(&MB_DEVID.User[43],   MODBUS_USEROBJECT_43_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_44_NAME
+#if defined(MODBUS_USEROBJECT_44_NAME) && MODBUS_NUMB_OF_USEROBJECTS>44
   MB_ObjectInit(&MB_DEVID.User[44],   MODBUS_USEROBJECT_44_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_45_NAME
+#if defined(MODBUS_USEROBJECT_45_NAME) && MODBUS_NUMB_OF_USEROBJECTS>45
   MB_ObjectInit(&MB_DEVID.User[45],   MODBUS_USEROBJECT_45_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_46_NAME
+#if defined(MODBUS_USEROBJECT_46_NAME) && MODBUS_NUMB_OF_USEROBJECTS>46
   MB_ObjectInit(&MB_DEVID.User[46],   MODBUS_USEROBJECT_46_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_47_NAME
+#if defined(MODBUS_USEROBJECT_47_NAME) && MODBUS_NUMB_OF_USEROBJECTS>47
   MB_ObjectInit(&MB_DEVID.User[47],   MODBUS_USEROBJECT_47_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_48_NAME
+#if defined(MODBUS_USEROBJECT_48_NAME) && MODBUS_NUMB_OF_USEROBJECTS>48
   MB_ObjectInit(&MB_DEVID.User[48],   MODBUS_USEROBJECT_48_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_49_NAME
+#if defined(MODBUS_USEROBJECT_49_NAME) && MODBUS_NUMB_OF_USEROBJECTS>49
   MB_ObjectInit(&MB_DEVID.User[49],   MODBUS_USEROBJECT_49_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_50_NAME
+#if defined(MODBUS_USEROBJECT_50_NAME) && MODBUS_NUMB_OF_USEROBJECTS>50
   MB_ObjectInit(&MB_DEVID.User[50],   MODBUS_USEROBJECT_50_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_51_NAME
+#if defined(MODBUS_USEROBJECT_51_NAME) && MODBUS_NUMB_OF_USEROBJECTS>51
   MB_ObjectInit(&MB_DEVID.User[51],   MODBUS_USEROBJECT_51_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_52_NAME
+#if defined(MODBUS_USEROBJECT_52_NAME) && MODBUS_NUMB_OF_USEROBJECTS>52
   MB_ObjectInit(&MB_DEVID.User[52],   MODBUS_USEROBJECT_52_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_53_NAME
+#if defined(MODBUS_USEROBJECT_53_NAME) && MODBUS_NUMB_OF_USEROBJECTS>53
   MB_ObjectInit(&MB_DEVID.User[53],   MODBUS_USEROBJECT_53_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_54_NAME
+#if defined(MODBUS_USEROBJECT_54_NAME) && MODBUS_NUMB_OF_USEROBJECTS>54
   MB_ObjectInit(&MB_DEVID.User[54],   MODBUS_USEROBJECT_54_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_55_NAME
+#if defined(MODBUS_USEROBJECT_55_NAME) && MODBUS_NUMB_OF_USEROBJECTS>55
   MB_ObjectInit(&MB_DEVID.User[55],   MODBUS_USEROBJECT_55_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_56_NAME
+#if defined(MODBUS_USEROBJECT_56_NAME) && MODBUS_NUMB_OF_USEROBJECTS>56
   MB_ObjectInit(&MB_DEVID.User[56],   MODBUS_USEROBJECT_56_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_57_NAME
+#if defined(MODBUS_USEROBJECT_57_NAME) && MODBUS_NUMB_OF_USEROBJECTS>57
   MB_ObjectInit(&MB_DEVID.User[57],   MODBUS_USEROBJECT_57_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_58_NAME
+#if defined(MODBUS_USEROBJECT_58_NAME) && MODBUS_NUMB_OF_USEROBJECTS>58
   MB_ObjectInit(&MB_DEVID.User[58],   MODBUS_USEROBJECT_58_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_59_NAME
+#if defined(MODBUS_USEROBJECT_59_NAME) && MODBUS_NUMB_OF_USEROBJECTS>59
   MB_ObjectInit(&MB_DEVID.User[59],   MODBUS_USEROBJECT_59_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_60_NAME
+#if defined(MODBUS_USEROBJECT_60_NAME) && MODBUS_NUMB_OF_USEROBJECTS>60
   MB_ObjectInit(&MB_DEVID.User[60],   MODBUS_USEROBJECT_60_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_61_NAME
+#if defined(MODBUS_USEROBJECT_61_NAME) && MODBUS_NUMB_OF_USEROBJECTS>61
   MB_ObjectInit(&MB_DEVID.User[61],   MODBUS_USEROBJECT_61_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_62_NAME
+#if defined(MODBUS_USEROBJECT_62_NAME) && MODBUS_NUMB_OF_USEROBJECTS>62
   MB_ObjectInit(&MB_DEVID.User[62],   MODBUS_USEROBJECT_62_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_63_NAME
+#if defined(MODBUS_USEROBJECT_63_NAME) && MODBUS_NUMB_OF_USEROBJECTS>63
   MB_ObjectInit(&MB_DEVID.User[63],   MODBUS_USEROBJECT_63_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_64_NAME
+#if defined(MODBUS_USEROBJECT_64_NAME) && MODBUS_NUMB_OF_USEROBJECTS>64
   MB_ObjectInit(&MB_DEVID.User[64],   MODBUS_USEROBJECT_64_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_65_NAME
+#if defined(MODBUS_USEROBJECT_65_NAME) && MODBUS_NUMB_OF_USEROBJECTS>65
   MB_ObjectInit(&MB_DEVID.User[65],   MODBUS_USEROBJECT_65_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_66_NAME
+#if defined(MODBUS_USEROBJECT_66_NAME) && MODBUS_NUMB_OF_USEROBJECTS>66
   MB_ObjectInit(&MB_DEVID.User[66],   MODBUS_USEROBJECT_66_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_67_NAME
+#if defined(MODBUS_USEROBJECT_67_NAME) && MODBUS_NUMB_OF_USEROBJECTS>67
   MB_ObjectInit(&MB_DEVID.User[67],   MODBUS_USEROBJECT_67_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_68_NAME
+#if defined(MODBUS_USEROBJECT_68_NAME) && MODBUS_NUMB_OF_USEROBJECTS>68
   MB_ObjectInit(&MB_DEVID.User[68],   MODBUS_USEROBJECT_68_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_69_NAME
+#if defined(MODBUS_USEROBJECT_69_NAME) && MODBUS_NUMB_OF_USEROBJECTS>69
   MB_ObjectInit(&MB_DEVID.User[69],   MODBUS_USEROBJECT_69_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_70_NAME
+#if defined(MODBUS_USEROBJECT_70_NAME) && MODBUS_NUMB_OF_USEROBJECTS>70
   MB_ObjectInit(&MB_DEVID.User[70],   MODBUS_USEROBJECT_70_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_71_NAME
+#if defined(MODBUS_USEROBJECT_71_NAME) && MODBUS_NUMB_OF_USEROBJECTS>71
   MB_ObjectInit(&MB_DEVID.User[71],   MODBUS_USEROBJECT_71_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_72_NAME
+#if defined(MODBUS_USEROBJECT_72_NAME) && MODBUS_NUMB_OF_USEROBJECTS>72
   MB_ObjectInit(&MB_DEVID.User[72],   MODBUS_USEROBJECT_72_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_73_NAME
+#if defined(MODBUS_USEROBJECT_73_NAME) && MODBUS_NUMB_OF_USEROBJECTS>73
   MB_ObjectInit(&MB_DEVID.User[73],   MODBUS_USEROBJECT_73_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_74_NAME
+#if defined(MODBUS_USEROBJECT_74_NAME) && MODBUS_NUMB_OF_USEROBJECTS>74
   MB_ObjectInit(&MB_DEVID.User[74],   MODBUS_USEROBJECT_74_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_75_NAME
+#if defined(MODBUS_USEROBJECT_75_NAME) && MODBUS_NUMB_OF_USEROBJECTS>75
   MB_ObjectInit(&MB_DEVID.User[75],   MODBUS_USEROBJECT_75_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_76_NAME
+#if defined(MODBUS_USEROBJECT_76_NAME) && MODBUS_NUMB_OF_USEROBJECTS>76
   MB_ObjectInit(&MB_DEVID.User[76],   MODBUS_USEROBJECT_76_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_77_NAME
+#if defined(MODBUS_USEROBJECT_77_NAME) && MODBUS_NUMB_OF_USEROBJECTS>77
   MB_ObjectInit(&MB_DEVID.User[77],   MODBUS_USEROBJECT_77_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_78_NAME
+#if defined(MODBUS_USEROBJECT_78_NAME) && MODBUS_NUMB_OF_USEROBJECTS>78
   MB_ObjectInit(&MB_DEVID.User[78],   MODBUS_USEROBJECT_78_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_79_NAME
+#if defined(MODBUS_USEROBJECT_79_NAME) && MODBUS_NUMB_OF_USEROBJECTS>79
   MB_ObjectInit(&MB_DEVID.User[79],   MODBUS_USEROBJECT_79_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_80_NAME
+#if defined(MODBUS_USEROBJECT_80_NAME) && MODBUS_NUMB_OF_USEROBJECTS>80
   MB_ObjectInit(&MB_DEVID.User[80],   MODBUS_USEROBJECT_80_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_81_NAME
+#if defined(MODBUS_USEROBJECT_81_NAME) && MODBUS_NUMB_OF_USEROBJECTS>81
   MB_ObjectInit(&MB_DEVID.User[81],   MODBUS_USEROBJECT_81_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_82_NAME
+#if defined(MODBUS_USEROBJECT_82_NAME) && MODBUS_NUMB_OF_USEROBJECTS>82
   MB_ObjectInit(&MB_DEVID.User[82],   MODBUS_USEROBJECT_82_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_83_NAME
+#if defined(MODBUS_USEROBJECT_83_NAME) && MODBUS_NUMB_OF_USEROBJECTS>83
   MB_ObjectInit(&MB_DEVID.User[83],   MODBUS_USEROBJECT_83_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_84_NAME
+#if defined(MODBUS_USEROBJECT_84_NAME) && MODBUS_NUMB_OF_USEROBJECTS>84
   MB_ObjectInit(&MB_DEVID.User[84],   MODBUS_USEROBJECT_84_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_85_NAME
+#if defined(MODBUS_USEROBJECT_85_NAME) && MODBUS_NUMB_OF_USEROBJECTS>85
   MB_ObjectInit(&MB_DEVID.User[85],   MODBUS_USEROBJECT_85_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_86_NAME
+#if defined(MODBUS_USEROBJECT_86_NAME) && MODBUS_NUMB_OF_USEROBJECTS>86
   MB_ObjectInit(&MB_DEVID.User[86],   MODBUS_USEROBJECT_86_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_87_NAME
+#if defined(MODBUS_USEROBJECT_87_NAME) && MODBUS_NUMB_OF_USEROBJECTS>87
   MB_ObjectInit(&MB_DEVID.User[87],   MODBUS_USEROBJECT_87_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_88_NAME
+#if defined(MODBUS_USEROBJECT_88_NAME) && MODBUS_NUMB_OF_USEROBJECTS>88
   MB_ObjectInit(&MB_DEVID.User[88],   MODBUS_USEROBJECT_88_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_89_NAME
+#if defined(MODBUS_USEROBJECT_89_NAME) && MODBUS_NUMB_OF_USEROBJECTS>89
   MB_ObjectInit(&MB_DEVID.User[89],   MODBUS_USEROBJECT_89_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_90_NAME
+#if defined(MODBUS_USEROBJECT_90_NAME) && MODBUS_NUMB_OF_USEROBJECTS>90
   MB_ObjectInit(&MB_DEVID.User[90],   MODBUS_USEROBJECT_90_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_91_NAME
+#if defined(MODBUS_USEROBJECT_91_NAME) && MODBUS_NUMB_OF_USEROBJECTS>91
   MB_ObjectInit(&MB_DEVID.User[91],   MODBUS_USEROBJECT_91_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_92_NAME
+#if defined(MODBUS_USEROBJECT_92_NAME) && MODBUS_NUMB_OF_USEROBJECTS>92
   MB_ObjectInit(&MB_DEVID.User[92],   MODBUS_USEROBJECT_92_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_93_NAME
+#if defined(MODBUS_USEROBJECT_93_NAME) && MODBUS_NUMB_OF_USEROBJECTS>93
   MB_ObjectInit(&MB_DEVID.User[93],   MODBUS_USEROBJECT_93_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_94_NAME
+#if defined(MODBUS_USEROBJECT_94_NAME) && MODBUS_NUMB_OF_USEROBJECTS>94
   MB_ObjectInit(&MB_DEVID.User[94],   MODBUS_USEROBJECT_94_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_95_NAME
+#if defined(MODBUS_USEROBJECT_95_NAME) && MODBUS_NUMB_OF_USEROBJECTS>95
   MB_ObjectInit(&MB_DEVID.User[95],   MODBUS_USEROBJECT_95_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_96_NAME
+#if defined(MODBUS_USEROBJECT_96_NAME) && MODBUS_NUMB_OF_USEROBJECTS>96
   MB_ObjectInit(&MB_DEVID.User[96],   MODBUS_USEROBJECT_96_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_97_NAME
+#if defined(MODBUS_USEROBJECT_97_NAME) && MODBUS_NUMB_OF_USEROBJECTS>97
   MB_ObjectInit(&MB_DEVID.User[97],   MODBUS_USEROBJECT_97_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_98_NAME
+#if defined(MODBUS_USEROBJECT_98_NAME) && MODBUS_NUMB_OF_USEROBJECTS>98
   MB_ObjectInit(&MB_DEVID.User[98],   MODBUS_USEROBJECT_98_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_99_NAME
+#if defined(MODBUS_USEROBJECT_99_NAME) && MODBUS_NUMB_OF_USEROBJECTS>99
   MB_ObjectInit(&MB_DEVID.User[99],   MODBUS_USEROBJECT_99_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_100_NAME
+#if defined(MODBUS_USEROBJECT_100_NAME) && MODBUS_NUMB_OF_USEROBJECTS>100
   MB_ObjectInit(&MB_DEVID.User[100],   MODBUS_USEROBJECT_100_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_101_NAME
+#if defined(MODBUS_USEROBJECT_101_NAME) && MODBUS_NUMB_OF_USEROBJECTS>101
   MB_ObjectInit(&MB_DEVID.User[101],   MODBUS_USEROBJECT_101_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_102_NAME
+#if defined(MODBUS_USEROBJECT_102_NAME) && MODBUS_NUMB_OF_USEROBJECTS>102
   MB_ObjectInit(&MB_DEVID.User[102],   MODBUS_USEROBJECT_102_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_103_NAME
+#if defined(MODBUS_USEROBJECT_103_NAME) && MODBUS_NUMB_OF_USEROBJECTS>103
   MB_ObjectInit(&MB_DEVID.User[103],   MODBUS_USEROBJECT_103_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_104_NAME
+#if defined(MODBUS_USEROBJECT_104_NAME) && MODBUS_NUMB_OF_USEROBJECTS>104
   MB_ObjectInit(&MB_DEVID.User[104],   MODBUS_USEROBJECT_104_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_105_NAME
+#if defined(MODBUS_USEROBJECT_105_NAME) && MODBUS_NUMB_OF_USEROBJECTS>105
   MB_ObjectInit(&MB_DEVID.User[105],   MODBUS_USEROBJECT_105_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_106_NAME
+#if defined(MODBUS_USEROBJECT_106_NAME) && MODBUS_NUMB_OF_USEROBJECTS>106
   MB_ObjectInit(&MB_DEVID.User[106],   MODBUS_USEROBJECT_106_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_107_NAME
+#if defined(MODBUS_USEROBJECT_107_NAME) && MODBUS_NUMB_OF_USEROBJECTS>107
   MB_ObjectInit(&MB_DEVID.User[107],   MODBUS_USEROBJECT_107_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_108_NAME
+#if defined(MODBUS_USEROBJECT_108_NAME) && MODBUS_NUMB_OF_USEROBJECTS>108
   MB_ObjectInit(&MB_DEVID.User[108],   MODBUS_USEROBJECT_108_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_109_NAME
+#if defined(MODBUS_USEROBJECT_109_NAME) && MODBUS_NUMB_OF_USEROBJECTS>109
   MB_ObjectInit(&MB_DEVID.User[109],   MODBUS_USEROBJECT_109_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_110_NAME
+#if defined(MODBUS_USEROBJECT_110_NAME) && MODBUS_NUMB_OF_USEROBJECTS>110
   MB_ObjectInit(&MB_DEVID.User[110],   MODBUS_USEROBJECT_110_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_111_NAME
+#if defined(MODBUS_USEROBJECT_111_NAME) && MODBUS_NUMB_OF_USEROBJECTS>111
   MB_ObjectInit(&MB_DEVID.User[111],   MODBUS_USEROBJECT_111_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_112_NAME
+#if defined(MODBUS_USEROBJECT_112_NAME) && MODBUS_NUMB_OF_USEROBJECTS>112
   MB_ObjectInit(&MB_DEVID.User[112],   MODBUS_USEROBJECT_112_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_113_NAME
+#if defined(MODBUS_USEROBJECT_113_NAME) && MODBUS_NUMB_OF_USEROBJECTS>113
   MB_ObjectInit(&MB_DEVID.User[113],   MODBUS_USEROBJECT_113_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_114_NAME
+#if defined(MODBUS_USEROBJECT_114_NAME) && MODBUS_NUMB_OF_USEROBJECTS>114
   MB_ObjectInit(&MB_DEVID.User[114],   MODBUS_USEROBJECT_114_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_115_NAME
+#if defined(MODBUS_USEROBJECT_115_NAME) && MODBUS_NUMB_OF_USEROBJECTS>115
   MB_ObjectInit(&MB_DEVID.User[115],   MODBUS_USEROBJECT_115_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_116_NAME
+#if defined(MODBUS_USEROBJECT_116_NAME) && MODBUS_NUMB_OF_USEROBJECTS>116
   MB_ObjectInit(&MB_DEVID.User[116],   MODBUS_USEROBJECT_116_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_117_NAME
+#if defined(MODBUS_USEROBJECT_117_NAME) && MODBUS_NUMB_OF_USEROBJECTS>117
   MB_ObjectInit(&MB_DEVID.User[117],   MODBUS_USEROBJECT_117_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_118_NAME
+#if defined(MODBUS_USEROBJECT_118_NAME) && MODBUS_NUMB_OF_USEROBJECTS>118
   MB_ObjectInit(&MB_DEVID.User[118],   MODBUS_USEROBJECT_118_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_119_NAME
+#if defined(MODBUS_USEROBJECT_119_NAME) && MODBUS_NUMB_OF_USEROBJECTS>119
   MB_ObjectInit(&MB_DEVID.User[119],   MODBUS_USEROBJECT_119_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_120_NAME
+#if defined(MODBUS_USEROBJECT_120_NAME) && MODBUS_NUMB_OF_USEROBJECTS>120
   MB_ObjectInit(&MB_DEVID.User[120],   MODBUS_USEROBJECT_120_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_121_NAME
+#if defined(MODBUS_USEROBJECT_121_NAME) && MODBUS_NUMB_OF_USEROBJECTS>121
   MB_ObjectInit(&MB_DEVID.User[121],   MODBUS_USEROBJECT_121_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_122_NAME
+#if defined(MODBUS_USEROBJECT_122_NAME) && MODBUS_NUMB_OF_USEROBJECTS>122
   MB_ObjectInit(&MB_DEVID.User[122],   MODBUS_USEROBJECT_122_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_123_NAME
+#if defined(MODBUS_USEROBJECT_123_NAME) && MODBUS_NUMB_OF_USEROBJECTS>123
   MB_ObjectInit(&MB_DEVID.User[123],   MODBUS_USEROBJECT_123_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_124_NAME
+#if defined(MODBUS_USEROBJECT_124_NAME) && MODBUS_NUMB_OF_USEROBJECTS>124
   MB_ObjectInit(&MB_DEVID.User[124],   MODBUS_USEROBJECT_124_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_125_NAME
+#if defined(MODBUS_USEROBJECT_125_NAME) && MODBUS_NUMB_OF_USEROBJECTS>125
   MB_ObjectInit(&MB_DEVID.User[125],   MODBUS_USEROBJECT_125_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_126_NAME
+#if defined(MODBUS_USEROBJECT_126_NAME) && MODBUS_NUMB_OF_USEROBJECTS>126
   MB_ObjectInit(&MB_DEVID.User[126],   MODBUS_USEROBJECT_126_NAME);
 #endif
-#ifdef MODBUS_USEROBJECT_127_NAME
+#if defined(MODBUS_USEROBJECT_127_NAME) && MODBUS_NUMB_OF_USEROBJECTS>127
   MB_ObjectInit(&MB_DEVID.User[127],   MODBUS_USEROBJECT_127_NAME);
 #endif
+
 }
 
 #endif //MODBUS_ENABLE_DEVICE_IDENTIFICATIONS
\ No newline at end of file
diff --git a/__modbus_config.h b/__modbus_config.h
index ae66ba2..e4bfc58 100644
--- a/__modbus_config.h
+++ b/__modbus_config.h
@@ -32,7 +32,9 @@
 #define MODBUS_PRODUCT_NAME           ""
 #define MODBUS_MODEL_NAME             ""
 #define MODBUS_USER_APPLICATION_NAME  ""
-#define MODBUS_NUMB_OF_USEROBJECTS    0
+
+#define MODBUS_NUMB_OF_USEROBJECTS    0   ///< Количество пользовательских объектов
+#define MODBUS_USEROBJECT_0_NAME      ""  ///< Строка пользовательского идентификатора 0. По аналогии можно определить строки до <=128 USEROBJECT
 
 // Периферия (опционально)
 #define mb_huart                      huart1        ///< Удобный дефайн для модбасовского uart
@@ -51,7 +53,7 @@
 #define MODBUS_ENABLE_DEVICE_IDENTIFICATIONS  ///< Включить обработку идентификаторы устройства
 #define MODBUS_ENABLE_DIAGNOSTICS             ///< Включить обработку диагностики модбас
 
-#define MODBUS_PROTOCOL_TCP                   ///< Включить TCP-протокол, иначе - RTU
+//#define MODBUS_PROTOCOL_TCP                   ///< Включить TCP-протокол, иначе - RTU
 
 /**
   * @brief    Поменять комманды 0x03 и 0x04 местами (для LabView терминалки от двигателей)