diff --git a/components/free_rtos/ethernet/eth.cpp b/components/free_rtos/ethernet/eth.cpp
index aaa7720..a0b0830 100644
--- a/components/free_rtos/ethernet/eth.cpp
+++ b/components/free_rtos/ethernet/eth.cpp
@@ -171,6 +171,8 @@ void free_rtos::Eth::link_task()
         for (int i = 0; i < macPortNum_; ++i)
         {
             if(linkUp_[i] == true) {
+                ClockP_usleep(100000);
+
                 continue;
             }
 
@@ -254,7 +256,7 @@ void free_rtos::Eth::link_task()
         }
 
 
-        ClockP_usleep(1000000); // 100ms /// ������ 10�� ���������� ��������� �����
+        ClockP_usleep(100000); // 100ms /// ������ 10�� ���������� ��������� �����
     }
 }
 
diff --git a/components/free_rtos/ethernet/eth_rx_flow.cpp b/components/free_rtos/ethernet/eth_rx_flow.cpp
index 47a7d21..d7434d1 100644
--- a/components/free_rtos/ethernet/eth_rx_flow.cpp
+++ b/components/free_rtos/ethernet/eth_rx_flow.cpp
@@ -81,6 +81,7 @@ void free_rtos::EthRxFlow::reloadDmaRxPktQ(uint32_t qCount)
 {
     EnetDma_PktQ rxSubmitQ;
     EnetDma_Pkt* rxPktInfo = (EnetDma_Pkt *)EnetQueue_deq(&rx_free_pktq_);
+    int32_t status;
 
     EnetQueue_initQ(&rxSubmitQ);
 
@@ -96,11 +97,23 @@ void free_rtos::EthRxFlow::reloadDmaRxPktQ(uint32_t qCount)
                                      ENET_PKTSTATE_APP_WITH_FREEQ,
                                      ENET_PKTSTATE_APP_WITH_DRIVER);
 
-    EnetDma_submitRxPktQ(dma_handle_, &rxSubmitQ);
+    status = EnetDma_submitRxPktQ(dma_handle_, &rxSubmitQ);
+
+    if(status != ENET_SOK) {
+        EnetAppUtils_print("rx_flow %u: failed to reload rx dma flow\r\n", id_);
+        EnetAppUtils_assert(status == ENET_SOK);
+
+        return;
+    }
+
+    qCount = EnetQueue_getQCount(&rxSubmitQ);
 
     /* Assert here, as during init, the number of DMA descriptors should be equal to
      * the number of free Ethernet buffers available with app */
-    EnetAppUtils_assert(EnetQueue_getQCount(&rxSubmitQ) == 0U);
+    if(qCount != 0U) {
+        EnetAppUtils_print("rx_flow %u: number of DMA descriptors should be equal to the number of free Ethernet buffers\r\n", id_);
+        EnetAppUtils_assert(qCount == 0U);
+    }
 }
 
 void free_rtos::EthRxFlow::rxProcessPktTask()
@@ -112,10 +125,13 @@ void free_rtos::EthRxFlow::rxProcessPktTask()
     while(1)
     {
         /// ������� �������
-        sem_[e_signalRxPkt].pend();
+        status = sem_[e_signalRxPkt].pend(e_signalRxPkt_timeout_ticks_);
 
-        /// �������������� ������� (�������� ���� ��������)
-        EnetQueue_initQ(&rxReadyQ);
+        if(status != SystemP_SUCCESS) {
+            EnetAppUtils_print("rx_flow %u: Warning ! No rx packets timeout.\r\n", id_);
+
+            continue;
+        }
 
         /// ��������� ������� � � �������� � rxReadyQ
         status = EnetDma_retrieveRxPktQ(dma_handle_, &rxReadyQ);
diff --git a/components/free_rtos/ethernet/eth_rx_flow.hpp b/components/free_rtos/ethernet/eth_rx_flow.hpp
index 6663a55..0da97aa 100644
--- a/components/free_rtos/ethernet/eth_rx_flow.hpp
+++ b/components/free_rtos/ethernet/eth_rx_flow.hpp
@@ -50,6 +50,8 @@ private:
         e_signalTotal
     };
 
+    static constexpr e_signalRxPkt_timeout_ticks_ = 1500;
+
     uint32_t id_;                  /// ������������� ������
     bool     open_;                /// ���� ����, ��� dma ����� ��� ������
 
diff --git a/components/free_rtos/ethernet_industry/CoE/eth_ecat_pdo_fmmu.cpp b/components/free_rtos/ethernet_industry/CoE/eth_ecat_pdo_fmmu.cpp
index ddda647..a3a855f 100644
--- a/components/free_rtos/ethernet_industry/CoE/eth_ecat_pdo_fmmu.cpp
+++ b/components/free_rtos/ethernet_industry/CoE/eth_ecat_pdo_fmmu.cpp
@@ -28,7 +28,6 @@ void EthEcatPdoFMMU::init(ProcessCallback callback) {
 bool EthEcatPdoFMMU::wait_op() {
     free_rtos::Semaphore& init_sem = ecat_buffer_.get_ecat().get_init_sem();
     free_rtos::Semaphore& process_sem = ecat_buffer_.get_ecat().get_process_sem();
-    free_rtos::Timer& ecat_timer = ecat_buffer_.get_ecat().get_ecat_timer();
 
     process_sem.pend();
 
@@ -56,8 +55,6 @@ bool EthEcatPdoFMMU::wait_op() {
     process_sem.pend();
 
     for(uint32_t i = 0; i < 250; i++) {
-        ecat_timer.Wait();
-
         status = read_write(0, data_tuple_read, 0, data_tuple_write);
 
         if(status != true) {
@@ -145,9 +142,6 @@ void EthEcatPdoFMMU::process() {
     std::vector<uint8_t> pdo_write(logical_full_length_write, 0x00);
     custom_tuple<std::vector<uint8_t>&> data_tuple_read{pdo_read};
     custom_tuple<std::vector<uint8_t>&> data_tuple_write{pdo_write};
-    free_rtos::Timer& ecat_timer = ecat_buffer_.get_ecat().get_ecat_timer();
-
-    ecat_timer.Wait();
 
     status = read(0, pdo_write); // read to pdo_write !
 
@@ -162,9 +156,6 @@ void EthEcatPdoFMMU::process() {
     }
 
     while(1) {
-        ecat_timer.Wait();
-        //DebugP_log("Tick !\r\n");
-
         status = read_write(0, data_tuple_read, 0, data_tuple_write);
 
         if(status != true) {
@@ -233,9 +224,6 @@ void EthEcatPdoFMMU::process_fake(uint32_t period_microsec, ecat_pdo_fmmu::Proce
     ecat_timer.Start();
 
     while(1) {
-        ecat_timer.Wait();
-        //DebugP_log("Tick !\r\n");
-
         #if PROFILE_LEVEL > 0
         {
             #warning ( "Profiling for RPDO subscribers is enabled !" )
diff --git a/components/free_rtos/ethernet_industry/eth_ecat.cpp b/components/free_rtos/ethernet_industry/eth_ecat.cpp
index 8d5eccc..603c56f 100644
--- a/components/free_rtos/ethernet_industry/eth_ecat.cpp
+++ b/components/free_rtos/ethernet_industry/eth_ecat.cpp
@@ -15,7 +15,7 @@ namespace free_rtos {
 EthEcat::EthEcat(Eth& eth)
     : eth_{eth}
     , tx_flow_{*eth.getTxFlowPtr()}
-    , telegram_{eth}
+    , telegram_{eth, ecat_timer_}
     , eeprom_{telegram_} { }
 
 void EthEcat::Init(TEthMacPorts port_id, uint32_t period_microsec = 250) {
@@ -32,7 +32,7 @@ void EthEcat::Init(TEthMacPorts port_id, uint32_t period_microsec = 250) {
               };
 
     ecat_timer_.Init(ecat_tmr_sett);
-    ecat_timer_.Stop();
+    ecat_timer_.Start();
 }
 
 bool EthEcat::set_slaves_to_default() {
diff --git a/components/free_rtos/ethernet_industry/eth_ecat_telegram.cpp b/components/free_rtos/ethernet_industry/eth_ecat_telegram.cpp
index f18c9a0..8841671 100644
--- a/components/free_rtos/ethernet_industry/eth_ecat_telegram.cpp
+++ b/components/free_rtos/ethernet_industry/eth_ecat_telegram.cpp
@@ -97,13 +97,12 @@ uint8_t* EcatTelegram::unpack(uint8_t *raw) {
 bool EcatTelegram::transfer() {
     auto first = datagram_queue_.get_first();
     uint32_t transfer_attempts = 0;
-    bool stat;
-    bool as_expected;
+    bool status = (first == nullptr);
 
-    if(first == nullptr) {
+    if(status == true) {
         status_.result = EcatTelegramResult::SUCCESS;
 
-        return true;
+        return status;
     }
 
     status_.result = EcatTelegramResult::BUSY;
@@ -111,23 +110,26 @@ bool EcatTelegram::transfer() {
     first->reset_all_wkc();
 
     while(1) {
-        transfer_attempts++;
+        ecat_timer_.Wait();
 
-        if(transfer_attempts > max_transfer_attempts_) {
+        transfer_attempts++;
+        status = (transfer_attempts <= max_transfer_attempts_);
+
+        if(status == false) {
             DebugP_log((char*)"%s\r\n", status_.get_description().string);
 
             status_.attempts_exceeded_errors++;
             status_.result = EcatTelegramResult::FATAL_ERROR;
 
-            DebugP_log((char*)"%s: %d\r\n", status_.get_description().string, status_.attempts_exceeded_errors);
+            DebugP_log((char*)"%s: %d\r\n", status_.get_description().string, max_transfer_attempts_);
 
             break;
         }
 
-        // stat = eth_stack_.send_pkt(port_id_, ETH_PROT_ECAT_LE, 1);
-        stat = tx_flow_.send(port_id_, this, 1);
+        // status = eth_stack_.send_pkt(port_id_, ETH_PROT_ECAT_LE, 1);
+        status = tx_flow_.send(port_id_, this, 1);
 
-        if(stat == false) {
+        if(status == false) {
             status_.transfer_errors++;
             status_.result = EcatTelegramResult::WARNING_TRANSFER_ERROR;
 
@@ -136,7 +138,9 @@ bool EcatTelegram::transfer() {
             continue;
         }
 
-        if(rx_sem_.pend(connection_timeout_ticks_) != SystemP_SUCCESS) {
+        status = (rx_sem_.pend(connection_timeout_ticks_) == SystemP_SUCCESS);
+
+        if(status == false) {
             status_.transfer_errors++;
             status_.result = EcatTelegramResult::WARNING_TIMEOUT_ERROR;
 
@@ -145,9 +149,9 @@ bool EcatTelegram::transfer() {
             continue;
         }
 
-        as_expected = first->all_as_expected();
+        status = first->all_as_expected();
 
-        if(as_expected == false) {
+        if(status == false) {
             status_.expected_wkc_errors++;
             status_.result = EcatTelegramResult::WARNING_WKC_ERROR;
 
@@ -156,16 +160,14 @@ bool EcatTelegram::transfer() {
             continue;
         }
 
-        if(status_.result == EcatTelegramResult::BUSY) {
-            status_.result = EcatTelegramResult::SUCCESS;
-        }
+        status_.result = EcatTelegramResult::SUCCESS;
 
         break;
     }
 
     datagram_queue_.clear();
 
-    return (status_.result != EcatTelegramResult::FATAL_ERROR);
+    return status;
 }
 
 bool EcatTelegram::transfer(datagram::IEcatDatagram& next) {
diff --git a/components/free_rtos/ethernet_industry/eth_ecat_telegram.hpp b/components/free_rtos/ethernet_industry/eth_ecat_telegram.hpp
index 5d7644b..74f5aa8 100644
--- a/components/free_rtos/ethernet_industry/eth_ecat_telegram.hpp
+++ b/components/free_rtos/ethernet_industry/eth_ecat_telegram.hpp
@@ -9,6 +9,7 @@
 #define FREE_RTOS_ETHERNET_INDUSTRY_ETH_ECAT_TELEGRAM_HPP_
 
 #include "free_rtos/ethernet/eth.hpp"
+#include "free_rtos/timer/timer.hpp"
 
 #include "free_rtos/ethernet_industry/eth_ecat_datagram.hpp"
 
@@ -53,8 +54,9 @@ private:
 
 class EcatTelegram : public Handler {
 public:
-    EcatTelegram(Eth& eth)
+    EcatTelegram(Eth& eth, Timer& ecat_timer)
     : eth_{eth}
+    , ecat_timer_(ecat_timer)
     , tx_flow_{*eth.getTxFlowPtr()}
     , eth_stack_{*eth.getEthStackPtr()} { }
 
@@ -74,10 +76,11 @@ public:
     bool transfer(queue::Queue<datagram::IEcatDatagram>& next);
 
 private:
-    static constexpr uint32_t connection_timeout_ticks_ = 200;
-    static constexpr uint32_t max_transfer_attempts_ = 2;
+    static constexpr uint32_t connection_timeout_ticks_ = 60;
+    static constexpr uint32_t max_transfer_attempts_ = 10;
 
     Eth& eth_;
+    Timer& ecat_timer_;
     EthTxFlowIface& tx_flow_;
     EthStackIface& eth_stack_;
     TEthMacPorts port_id_;