diff --git a/M3KTE_TERM/m3kte.cpp b/M3KTE_TERM/m3kte.cpp
index 7460c6e..720d3bf 100644
--- a/M3KTE_TERM/m3kte.cpp
+++ b/M3KTE_TERM/m3kte.cpp
@@ -359,12 +359,12 @@ M3KTE::M3KTE(QWidget *parent)
     ui->writeTable->addItem(tr("Warnings"), QModbusDataUnit::HoldingRegisters);
     ui->writeTable->addItem(tr("Accidents"), QModbusDataUnit::HoldingRegisters);
     for(int i = 0; i < 4; i++) {
-        Boards[i].ModbusModelCoil = new WriteRegisterModel(this, 85 - (i/4*20), false);
+        Boards[i].ModbusModelCoil = new WriteRegisterModel(this, 85 - (i/3*20), false);
         Boards[i].ModbusModelCoil->setStartAddress(0);
-        Boards[i].ModbusModelCoil->setNumberOfValues(QString::number(85-(i/4*20)));
-        Boards[i].ModbusModelHoldingReg = new WriteRegisterModel(this, (85 - (i/4*20))*2, true);
+        Boards[i].ModbusModelCoil->setNumberOfValues(QString::number(85-(i/3*20)));
+        Boards[i].ModbusModelHoldingReg = new WriteRegisterModel(this, (85 - (i/3*20))*2, true);
         Boards[i].ModbusModelHoldingReg->setStartAddress(0);
-        Boards[i].ModbusModelHoldingReg->setNumberOfValues(QString::number(85-(i/4*20)));
+        Boards[i].ModbusModelHoldingReg->setNumberOfValues(QString::number(85-(i/3*20)));
     }
     m_deviceSettingsDialog = new DeviceSettingsDialog(this);
     m_debugTerminalDialog = new DebugTerminalDialog(this);
@@ -1371,12 +1371,12 @@ bool M3KTE::pingNetworkDevices()
     modbusDevice->setTimeout(m_settingsDialog->settings().responseTime);
     bar->setLabelText(tr("Считывание текущих настроек..."));
     bar->setRange(0, CurrentConnectedDevice*3);
-    QModbusDataUnit* _unit_settings[3];
-    _unit_settings[0] = new QModbusDataUnit(QModbusDataUnit::Coils, 0, 85);
-    _unit_settings[1] = new QModbusDataUnit(QModbusDataUnit::HoldingRegisters, 0, 85);
-    _unit_settings[2] = new QModbusDataUnit(QModbusDataUnit::HoldingRegisters, 85, 85);
     for(int i = 0; i < 4; i++) {
         if(Boards[i].isActive) {
+            QModbusDataUnit* _unit_settings[3];
+            _unit_settings[0] = new QModbusDataUnit(QModbusDataUnit::Coils, 0, 85-(i/3*20));
+            _unit_settings[1] = new QModbusDataUnit(QModbusDataUnit::HoldingRegisters, 0, 85-(i/3*20));
+            _unit_settings[2] = new QModbusDataUnit(QModbusDataUnit::HoldingRegisters, 85, 85-(i/3*20));
             Boards_Fields[i]->setEnabled(true);
             for(int j = 0; j < 3; j++) {
                 bar->setValue(i*3+j);
@@ -1384,6 +1384,9 @@ bool M3KTE::pingNetworkDevices()
                     onConnectClicked();
                     bar->close();
                     bar->deleteLater();
+                    delete _unit_settings[0];
+                    delete _unit_settings[1];
+                    delete _unit_settings[2];
                     return false;
                 }
                 auto *reply = modbusDevice->sendReadRequest(*_unit_settings[j], Boards[i].adr);
@@ -1391,6 +1394,9 @@ bool M3KTE::pingNetworkDevices()
                     onConnectClicked();
                     bar->close();
                     bar->deleteLater();
+                    delete _unit_settings[0];
+                    delete _unit_settings[1];
+                    delete _unit_settings[2];
                     return false;
                 }
                 while(!reply->isFinished()) {
@@ -1400,6 +1406,9 @@ bool M3KTE::pingNetworkDevices()
                         onConnectClicked();
                         bar->close();
                         bar->deleteLater();
+                        delete _unit_settings[0];
+                        delete _unit_settings[1];
+                        delete _unit_settings[2];
                         return false;
                     }
                     QCoreApplication::processEvents();
@@ -1413,10 +1422,16 @@ bool M3KTE::pingNetworkDevices()
                     bar->close();
                     bar->deleteLater();
                     onConnectClicked();
+                    delete _unit_settings[0];
+                    delete _unit_settings[1];
+                    delete _unit_settings[2];
                     return false;
                 }
             }
             Boards_Fields[i]->setTitle(QString("Плата №%1 (ID %2)").arg(i+1).arg(Boards[i].adr));
+            delete _unit_settings[0];
+            delete _unit_settings[1];
+            delete _unit_settings[2];
         }
     }
     modbusDevice->setNumberOfRetries(m_settingsDialog->settings().numberOfRetries);
@@ -1464,7 +1479,7 @@ void M3KTE::boardScan(unsigned boardID)
                     StatusReg.AllReg = reply->result().value(0);
 
                     // Запрос полных данных
-                    QModbusDataUnit dataUnit(QModbusDataUnit::InputRegisters, 0, 85);
+                    QModbusDataUnit dataUnit(QModbusDataUnit::InputRegisters, 0, 85-(boardID/3*20));
                     if (auto *dataReply = modbusDevice->sendReadRequest(dataUnit, Boards[boardID].adr)) {
                         Boards[boardID].timerToDataResponse.start();
 
@@ -1544,7 +1559,7 @@ void M3KTE::displayResultOfScan(QModbusReply *reply, int boardID, int status)
         bool W_Flag = false;
         bool A_Flag = false;
 
-        if(unit.startAddress() != 0 || unit.valueCount() != 85) {
+        if(unit.startAddress() != 0 || unit.valueCount() != (unsigned)(85-(boardID/3*20))) {
             logError(tr("Плата %1 (ID %2)").arg(boardID+1).arg(Boards[boardID].adr),
                      "Ошибка при приёме.", ++Boards[boardID].error_RX,
                      tr("Принятый ответ: Стартовый адрес %1, Количество элементов %2").arg(unit.startAddress()).arg(unit.valueCount()));