diff --git a/Core/Inc/requester.h b/Core/Inc/requester.h
index c9ca2d1..18708f9 100644
--- a/Core/Inc/requester.h
+++ b/Core/Inc/requester.h
@@ -318,6 +318,9 @@ void CanRequestToDiscreteReset(struct RXMsg _rxMsg);
 void CanRequestToDiscreteChangeMode(struct RXMsg _rxMsg);
 void CanRequestToDiscreteRequestListOfParameters(struct RXMsg _rxMsg);
 
+void REQUESTER_GeneralAddressSpace_Answer(struct RXMsg _rxMsg);
+HAL_StatusTypeDef CanRequestError(struct RXMsg _rxMsg);
+
 CRR_Status REQUESTER_ModbusProcessing(struct RXMsg _rxMsg);
 HAL_StatusTypeDef CanRequestToModbusCoil(struct RXMsg _rxMsg);
 HAL_StatusTypeDef CanRequestToModbusDiscrete(struct RXMsg _rxMsg);
diff --git a/Core/Src/requester.c b/Core/Src/requester.c
index 8ebc378..29719d0 100644
--- a/Core/Src/requester.c
+++ b/Core/Src/requester.c
@@ -67,7 +67,7 @@ void REQUESTER_MainWhile(void)
 				}
 				else if(rxMsg[CurrentStep].eID.Fields.MsgType == DATA_TYPE_GENERAL_ADDRESS_SPACE)
 				{
-					
+					REQUESTER_GeneralAddressSpace_Answer(rxMsg[CurrentStep]);
 				}
 				else if(rxMsg[CurrentStep].eID.Fields.MsgType == DATA_TYPE_MODBUS_COIL ||
 					rxMsg[CurrentStep].eID.Fields.MsgType == DATA_TYPE_MODBUS_DISCRETE ||
@@ -76,6 +76,10 @@ void REQUESTER_MainWhile(void)
 				{
 						REQUESTER_ModbusProcessing(rxMsg[CurrentStep]);
 				}
+				else if(rxMsg[CurrentStep].eID.Fields.MsgType == DATA_TYPE_ERROR)
+				{
+					CanRequestError(rxMsg[CurrentStep]);
+				}
 			CurrentStep = (uint16_t)(CurrentStep + 1) % CAN_RX_BUFFER_SIZE;
 		}
 	}
@@ -450,6 +454,34 @@ __weak void CanRequestToDiscreteRequestListOfParameters(struct RXMsg _rxMsg)
 	return;
 }
 
+
+void REQUESTER_GeneralAddressSpace_Answer(struct RXMsg _rxMsg)
+{
+	CAN_TxHeaderTypeDef TxHeader;
+	uint32_t TxMailBox = 0;
+	uint8_t data[8];
+	TxHeader.IDE = CAN_ID_EXT;
+	TxHeader.TransmitGlobalTime = DISABLE;
+	TxHeader.RTR = CAN_RTR_DATA;
+	extID tmp_eID;
+	tmp_eID.BitAll = _rxMsg.eID.BitAll;
+	tmp_eID.Fields.Route = ROUTE_SLAVE;
+	TxHeader.ExtId = tmp_eID.BitAll;
+	TxHeader.DLC = 8;
+	data[0] = 'G';
+	data[1] = 'A';
+	data[2] = 'S';
+	data[3] = '-';
+	for(int i = 0; i < 4; i++) {
+		unsigned sym = (_rxMsg.eID.Fields.Msg.Body>>(12-(i*4)))&0xF;
+		if(sym >= 10)
+			data[4+i] = sym%10+'A';
+		else
+			data[4+i] = sym+'0';
+	}
+	HAL_CAN_AddTxMessage(&_HCAN, &TxHeader, data, &TxMailBox);
+}
+
 /**
 * @brief Функция обработки Modbus запросов.
 * @param struct RXMsg _rxMsg - структура для полученного сообщения.
@@ -580,6 +612,26 @@ __weak HAL_StatusTypeDef CanRequestToModbusInput(struct RXMsg _rxMsg)
 	return HAL_CAN_AddTxMessage(&_HCAN, &TxHeader, data, &TxMailBox);
 }
 
+__weak HAL_StatusTypeDef CanRequestError(struct RXMsg _rxMsg)
+{
+	CAN_TxHeaderTypeDef TxHeader;
+	uint32_t TxMailBox = 0;
+	uint8_t data[8];
+	TxHeader.IDE = CAN_ID_EXT;
+	TxHeader.TransmitGlobalTime = DISABLE;
+	TxHeader.RTR = CAN_RTR_DATA;
+	extID tmp_eID;
+	tmp_eID.BitAll = _rxMsg.eID.BitAll;
+	tmp_eID.Fields.Route = ROUTE_SLAVE;
+	tmp_eID.Fields.MsgType = DATA_TYPE_ERROR;
+	tmp_eID.Fields.Msg.Error.ErrorCode = 0xFF;
+	tmp_eID.Fields.Msg.Error.Info = 0;
+	TxHeader.ExtId = tmp_eID.BitAll;
+	TxHeader.DLC = 0;
+	return HAL_CAN_AddTxMessage(&_HCAN, &TxHeader, data, &TxMailBox);
+}
+
+
 /**
 * @brief
 * @param extID tmp_eID