diff --git a/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8Device.kt b/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8Device.kt
index eba1bff8..33799997 100644
--- a/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8Device.kt
+++ b/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8Device.kt
@@ -26,6 +26,7 @@ import hep.dataforge.control.devices.Sensor
 import hep.dataforge.control.devices.StateDef
 import hep.dataforge.control.measurements.AbstractMeasurement
 import hep.dataforge.control.measurements.Measurement
+import hep.dataforge.control.ports.GenericPortController
 import hep.dataforge.control.ports.Port
 import hep.dataforge.description.ValueDef
 import hep.dataforge.exceptions.ControlException
@@ -43,6 +44,7 @@ import inr.numass.control.DeviceView
 import inr.numass.control.StorageHelper
 import java.time.Duration
 import java.util.*
+import java.util.function.BiConsumer
 
 
 /**
@@ -62,7 +64,6 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
      * The key is the letter (a,b,c,d...) as in measurements
      */
     val channels = LinkedHashMap<String, PKT8Channel>()
-    private var collector: RegularPointCollector? = null
     private var storageHelper: StorageHelper? = null
 
     /**
@@ -71,8 +72,8 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
     //private var format: TableFormat? = null
 
 
-    private// Building data format
-    val tableFormat: TableFormat by lazy {
+    // Building data format
+    private val tableFormat: TableFormat by lazy {
         val tableFormatBuilder = TableFormatBuilder()
                 .addTime("timestamp")
 
@@ -91,13 +92,14 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
     val abuf: String
         get() = getState(ABUF).stringValue()
 
+    private val duration = Duration.parse(meta().getString("averagingDuration", "PT30S"))
+
     private fun buildLoader(connection: StorageConnection): TableLoader {
         val storage = connection.storage
         val suffix = DateTimeUtils.fileSuffix()
 
         try {
-            return LoaderFactory.buildPointLoder(storage,
-                    "cryotemp_" + suffix, "", "timestamp", tableFormat)
+            return LoaderFactory.buildPointLoder(storage, "cryotemp_" + suffix, "", "timestamp", tableFormat)
         } catch (e: StorageException) {
             throw RuntimeException("Failed to builder loader from storage", e)
         }
@@ -124,44 +126,39 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
         super.init()
 
         //update parameters from meta
-        if (meta().hasValue("pga")) {
-            logger.info("Setting dynamic range to " + meta().getInt("pga")!!)
-            val response = sendAndWait("g" + meta().getInt("pga")!!, TIMEOUT).trim { it <= ' ' }
+        meta.optValue("pga").ifPresent {
+            logger.info("Setting dynamic range to " + it.intValue())
+            val response = sendAndWait("g" + it.intValue()).trim { it <= ' ' }
             if (response.contains("=")) {
                 updateState(PGA, Integer.parseInt(response.substring(4)))
             } else {
-                logger.error("Setting pga failsed with message: " + response)
+                logger.error("Setting pga failed with message: " + response)
             }
         }
 
-        setSPS(meta().getInt("sps", 0)!!)
-        setBUF(meta().getInt("abuf", 100)!!)
+
+        setSPS(meta().getInt("sps", 0))
+        setBUF(meta().getInt("abuf", 100))
 
         // setting up the collector
         storageHelper = StorageHelper(this) { connection: StorageConnection -> this.buildLoader(connection) }
-        val duration = Duration.parse(meta().getString("averagingDuration", "PT30S"))
-        collector = RegularPointCollector(duration, this.channels.values.map { it.name }) { dp: Values ->
-            logger.debug("Point measurement complete. Pushing...")
-            storageHelper?.push(dp)
-        }
     }
 
     @Throws(ControlException::class)
     override fun shutdown() {
+        measurement?.stop(true)
         storageHelper?.close()
-        collector?.stop()
-        collector = null
         super.shutdown()
     }
 
     @Throws(ControlException::class)
-    override fun buildHandler(portName: String): Port {
+    override fun buildPort(portName: String): Port {
         //setup connection
         val handler: Port = if ("virtual" == portName) {
             logger.info("Starting {} using virtual debug port", name)
             PKT8VirtualPort("PKT8", meta().getMetaOrEmpty("debug"))
         } else {
-            super.buildHandler(portName)
+            super.buildPort(portName)
         }
         handler.setDelimiter("\n")
 
@@ -172,7 +169,7 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
         logger.info("Setting avaraging buffer size to " + buf)
         var response: String
         try {
-            response = sendAndWait("b" + buf, Duration.ofMillis(400)).trim { it <= ' ' }
+            response = sendAndWait("b" + buf).trim { it <= ' ' }
         } catch (ex: Exception) {
             response = ex.message ?: ""
         }
@@ -239,7 +236,7 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
     private fun setSPS(sps: Int) {
         logger.info("Setting sampling rate to " + spsToStr(sps))
         val response: String = try {
-            sendAndWait("v" + sps, TIMEOUT).trim { it <= ' ' }
+            sendAndWait("v" + sps).trim { it <= ' ' }
         } catch (ex: Exception) {
             ex.message ?: ""
         }
@@ -257,11 +254,7 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
             this.measurement
         } else {
             try {
-                if (port.isLocked) {
-                    logger.error("Breaking hold on handler because it is locked")
-                    port.breakHold()
-                }
-                PKT8Measurement(port)
+                PKT8Measurement(connection)
             } catch (e: ControlException) {
                 throw MeasurementException(e)
             }
@@ -274,7 +267,7 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
         //clearing PKT queue
         try {
             send("p")
-            sendAndWait("p", TIMEOUT)
+            sendAndWait("p")
         } catch (e: ControlException) {
             logger.error("Failed to clear PKT8 port")
             //   throw new MeasurementException(e);
@@ -284,10 +277,19 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
     }
 
 
-    inner class PKT8Measurement(private val handler: Port) : AbstractMeasurement<PKT8Result>(), Port.PortController {
+    inner class PKT8Measurement(private val controller: GenericPortController) : AbstractMeasurement<PKT8Result>() {
 
         override fun getDevice(): Device = this@PKT8Device
 
+        private var collector: RegularPointCollector = RegularPointCollector(duration, channels.values.map { it.name }) { dp: Values ->
+            logger.debug("Point measurement complete. Pushing...")
+            storageHelper?.push(dp)
+        }
+
+        var errorListener: BiConsumer<String, Throwable>? = null
+        var stopListener: GenericPortController.PhraseListener? = null;
+        var valueListener: GenericPortController.PhraseListener? = null;
+
         override fun start() {
             if (isStarted) {
                 logger.warn("Trying to start measurement which is already started")
@@ -295,11 +297,37 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
 
             try {
                 logger.info("Starting measurement")
-                handler.holdBy(this)
-                handler.send(this, "s")
+                //add weak error listener
+                errorListener = controller.onError(this::onError)
+
+                //add weak stop listener
+                stopListener = controller.onPhrase("[Ss]topped\\s*") {
+                    afterPause()
+                    updateState(Sensor.MEASURING_STATE, false)
+                }
+
+                //add weak measurement listener
+                valueListener = controller.onPhrase("[a-f].*") {
+                    val trimmed = it.trim()
+                    val designation = trimmed.substring(0, 1)
+                    val rawValue = java.lang.Double.parseDouble(trimmed.substring(1)) / 100
+
+                    val channel = this@PKT8Device.channels[designation]
+
+                    if (channel != null) {
+                        result(channel.evaluate(rawValue))
+                        collector.put(channel.name, channel.getTemperature(rawValue))
+                    } else {
+                        result(PKT8Result(designation, rawValue, -1.0))
+                    }
+                }
+
+                //send start signal
+                controller.send("s")
+
                 afterStart()
             } catch (ex: ControlException) {
-                portError("Failed to start measurement", ex)
+                onError("Failed to start measurement", ex)
             }
 
         }
@@ -308,56 +336,31 @@ class PKT8Device(context: Context, meta: Meta) : PortSensor<PKT8Result>(context,
         override fun stop(force: Boolean): Boolean {
             if (isFinished) {
                 logger.warn("Trying to stop measurement which is already stopped")
-            }
+                return true
+            } else {
 
-            try {
-                logger.info("Stopping measurement")
-                val response = sendAndWait("p", TIMEOUT).trim { it <= ' ' }
-                // Должно быть именно с большой буквы!!!
-                return "Stopped" == response || "stopped" == response
-            } catch (ex: Exception) {
-                error(ex)
-                return false
-            } finally {
-                collector?.clear()
-                logger.debug("Removing port lock")
-                handler.releaseBy(this)
-            }
-        }
-
-
-        override fun acceptPhrase(message: String) {
-            val trimmed = message.trim { it <= ' ' }
-
-            if (isStarted) {
-                if (trimmed == "Stopped" || trimmed == "stopped") {
-                    afterPause()
-                    updateState(Sensor.MEASURING_STATE, false)
-                    //                    getLogger().info("Measurement stopped");
-                } else {
-                    val designation = trimmed.substring(0, 1)
-                    val rawValue = java.lang.Double.parseDouble(trimmed.substring(1)) / 100
-
-                    val channel = this@PKT8Device.channels[designation]
-
-                    if (channel != null) {
-                        result(channel.evaluate(rawValue))
-                        collector?.put(channel.name, channel.getTemperature(rawValue))
-                    } else {
-                        result(PKT8Result(designation, rawValue, -1.0))
-                    }
+                try {
+                    logger.info("Stopping measurement")
+                    val response = sendAndWait("p").trim()
+                    // Должно быть именно с большой буквы!!!
+                    return "Stopped" == response || "stopped" == response
+                } catch (ex: Exception) {
+                    onError("Failed to stop measurement", ex)
+                    return false
+                } finally {
+                    afterStop()
+                    errorListener?.let { controller.removeErrorListener(it) }
+                    stopListener?.let { controller.removePhraseListener(it) }
+                    valueListener?.let { controller.removePhraseListener(it) }
+                    collector.stop()
+                    logger.debug("Collector stopped")
                 }
             }
         }
-
-        override fun portError(errorMessage: String, error: Throwable) {
-            super.error(error)
-        }
     }
 
     companion object {
         val PKT8_DEVICE_TYPE = "numass.pkt8"
-        private val TIMEOUT = Duration.ofMillis(400)
 
         val PGA = "pga"
         val SPS = "sps"
diff --git a/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8VirtualPort.kt b/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8VirtualPort.kt
index 69bb4742..769d4493 100644
--- a/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8VirtualPort.kt
+++ b/numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8VirtualPort.kt
@@ -18,12 +18,12 @@ import java.util.function.Supplier
 /**
  * @author Alexander Nozik
  */
-class PKT8VirtualPort(portName: String, meta: Meta) : VirtualPort(), Metoid {
+class PKT8VirtualPort(portName: String, meta: Meta) : VirtualPort(meta), Metoid {
 
     private val generator = Random()
 
     init {
-        super.configure(meta).configureValue("id", portName)
+        super.configureValue("id", portName)
     }
 
     @Synchronized override fun evaluateRequest(request: String) {
diff --git a/numass-control/magnet/src/main/java/inr/numass/control/magnet/VirtualLambdaPort.java b/numass-control/magnet/src/main/java/inr/numass/control/magnet/VirtualLambdaPort.java
index ec6e5d10..8846285c 100644
--- a/numass-control/magnet/src/main/java/inr/numass/control/magnet/VirtualLambdaPort.java
+++ b/numass-control/magnet/src/main/java/inr/numass/control/magnet/VirtualLambdaPort.java
@@ -51,7 +51,7 @@ public class VirtualLambdaPort extends VirtualPort {
     }
 
     @Override
-    public String getPortId() {
+    public String toString() {
         return virtualPortName;
     }
 
diff --git a/numass-control/msp/src/main/kotlin/inr/numass/control/msp/MspDevice.kt b/numass-control/msp/src/main/kotlin/inr/numass/control/msp/MspDevice.kt
index b2c53eb3..205dbff9 100644
--- a/numass-control/msp/src/main/kotlin/inr/numass/control/msp/MspDevice.kt
+++ b/numass-control/msp/src/main/kotlin/inr/numass/control/msp/MspDevice.kt
@@ -21,13 +21,13 @@ import hep.dataforge.control.RoleDef
 import hep.dataforge.control.RoleDefs
 import hep.dataforge.control.collectors.RegularPointCollector
 import hep.dataforge.control.connections.Roles
-import hep.dataforge.control.devices.*
+import hep.dataforge.control.devices.Device
+import hep.dataforge.control.devices.PortSensor
+import hep.dataforge.control.devices.StateDef
+import hep.dataforge.control.devices.StateDefs
 import hep.dataforge.control.measurements.AbstractMeasurement
-import hep.dataforge.control.ports.GenericPortController
 import hep.dataforge.control.ports.Port
-import hep.dataforge.control.ports.TcpPort
 import hep.dataforge.description.ValueDef
-import hep.dataforge.events.EventBuilder
 import hep.dataforge.exceptions.ControlException
 import hep.dataforge.exceptions.MeasurementException
 import hep.dataforge.exceptions.PortException
@@ -61,15 +61,10 @@ import java.util.function.Consumer
         StateDef(ValueDef(name = "filamentStatus", info = "Filament status"))
 )
 @DeviceView(MspDisplay::class)
-class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), Port.PortController {
+class MspDevice(context: Context, meta: Meta) : PortSensor<Values>(context, meta) {
 
-    private var handler: TcpPort? = null
-    private val controller = GenericPortController(this)
     private var measurementDelegate: Consumer<MspResponse>? = null
 
-    val isConnected: Boolean
-        get() = getState(PortSensor.CONNECTED_STATE).booleanValue()
-
     val isSelected: Boolean
         get() = getState("selected").booleanValue()
 
@@ -79,22 +74,60 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
     val isFilamentOn: Boolean
         get() = getState("filamentOn").booleanValue()
 
-    private val averagingDuration: Duration
-        get() = Duration.parse(meta().getString("averagingDuration", "PT30S"))
+    private val averagingDuration: Duration = Duration.parse(meta().getString("averagingDuration", "PT30S"))
 
-    //    public MspDevice(String name, Context context, Meta config) {
-    //        super(name, context, config);
-    //    }
     @Throws(ControlException::class)
     override fun init() {
         super.init()
-        val ip = meta().getString("connection.ip", "127.0.0.1")
-        val port = meta().getInt("connection.port", 10014)!!
-        logger.info("Connection to MKS mass-spectrometer on {}:{}...", ip, port)
-        handler = TcpPort(ip, port)
-        handler!!.setDelimiter("\r\r")
+        connection.weakOnError(this::notifyError)
+        onResponse("FilamentStatus"){
+            val status = it[0, 2]
+            updateState("filamentOn", status == "ON")
+            updateState("filamentStatus", status)
+        }
+        logger.info("Connected to MKS mass-spectrometer on {}", connection.port);
     }
 
+    /**
+     * Add reaction on specific response
+     */
+    private fun onResponse(command: String, action: (MspResponse) -> Unit) {
+        connection.weakOnPhrase({it.startsWith(command)}){
+            action(MspResponse(it))
+        }
+    }
+
+    /*
+
+        override fun acceptPhrase(message: String) {
+        dispatchEvent(
+                EventBuilder
+                        .make("msp")
+                        .setMetaValue("response", message.trim { it <= ' ' }).build()
+        )
+        val response = MspResponse(message)
+
+        when (response.commandName) {
+        // all possible async messages
+            "FilamentStatus" -> {
+                val status = response[0, 2]
+                updateState("filamentOn", status == "ON")
+                updateState("filamentStatus", status)
+            }
+        }
+        if (measurementDelegate != null) {
+            measurementDelegate!!.accept(response)
+        }
+    }
+
+    override fun portError(errorMessage: String?, error: Throwable?) {
+        notifyError(errorMessage, error)
+    }
+
+     */
+
+    override fun buildPort(portName: String?): Port = super.buildPort(portName).apply { setDelimiter("\r\r") }
+
     @Throws(ControlException::class)
     override fun shutdown() {
         super.stopMeasurement(true)
@@ -102,15 +135,9 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
             setFilamentOn(false)
             setConnected(false)
         }
-        getHandler().close()
         super.shutdown()
     }
 
-    //    @Override
-    //    protected Meta getMeasurementMeta() {
-    //        return meta().getMeta("peakJump");
-    //    }
-
     @Throws(MeasurementException::class)
     override fun createMeasurement(): PeakJumpMeasurement {
         val measurementMeta = meta().getMeta("peakJump")
@@ -125,20 +152,16 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
     }
 
     @Throws(ControlException::class)
-    override fun computeState(stateName: String): Any {
-        when (stateName) {
-            "connected" -> return false
-            "filament" -> return 1
-            "filamentOn" -> return false//Always return false on first request
-            "filamentStatus" -> return "UNKNOWN"
-            "storing" -> return false
-            else -> return super.computeState(stateName)
-        }
+    override fun computeState(stateName: String): Any = when (stateName) {
+        "connected" -> false
+        "filament" -> 1
+        "filamentOn" -> false//Always return false on first request
+        "filamentStatus" -> "UNKNOWN"
+        "storing" -> false
+        else -> super.computeState(stateName)
     }
 
-    override fun getType(): String {
-        return "MKS E-Vision"
-    }
+    override fun getType(): String = MSP_DEVICE_TYPE
 
     @Throws(ControlException::class)
     override fun requestStateChange(stateName: String, value: Value) {
@@ -162,40 +185,40 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
         val sensorName: String
         if (isConnected != connected) {
             if (connected) {
-                getHandler().holdBy(controller)
-                var response = sendAndWait("Sensors")
+                connection.open()
+                var response = commandAndWait("Sensors")
                 if (response.isOK) {
                     sensorName = response[2, 1]
                 } else {
-                    portError(response.errorDescription(), null)
+                    notifyError(response.errorDescription(), null)
                     return false
                 }
                 //PENDING определеить в конфиге номер прибора
 
-                response = sendAndWait("Select", sensorName)
+                response = commandAndWait("Select", sensorName)
                 if (response.isOK) {
                     updateState("selected", true)
                     //                    selected = true;
                 } else {
-                    portError(response.errorDescription(), null)
+                    notifyError(response.errorDescription(), null)
                     return false
                 }
 
-                response = sendAndWait("Control", "inr.numass.msp", "1.0")
+                response = commandAndWait("Control", "inr.numass.msp", "1.0")
                 if (response.isOK) {
                     //                    controlled = true;
                     //                    invalidateState("controlled");
                     updateState("controlled", true)
                 } else {
-                    portError(response.errorDescription(), null)
+                    notifyError(response.errorDescription(), null)
                     return false
                 }
                 //                connected = true;
                 updateState(PortSensor.CONNECTED_STATE, true)
                 return true
             } else {
-                getHandler().releaseBy(controller)
-                return !sendAndWait("Release").isOK
+                connection.close()
+                return !commandAndWait("Release").isOK
             }
 
         } else {
@@ -211,15 +234,8 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
      * @throws PortException
      */
     @Throws(PortException::class)
-    private fun send(command: String, vararg parameters: Any) {
-        val request = buildCommand(command, *parameters)
-        dispatchEvent(
-                EventBuilder
-                        .make("msp")
-                        .setMetaValue("request", request)
-                        .build()
-        )
-        getHandler().send(request)
+    private fun command(command: String, vararg parameters: Any) {
+        send(buildCommand(command, *parameters))
     }
 
     /**
@@ -248,25 +264,15 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
      * @throws PortException
      */
     @Throws(PortException::class)
-    private fun sendAndWait(commandName: String, vararg parameters: Any): MspResponse {
-
-        val request = buildCommand(commandName, *parameters)
-        dispatchEvent(
-                EventBuilder
-                        .make("msp")
-                        .setMetaValue("request", request)
-                        .build()
-        )
-
-
-        getHandler().send(controller, request)
-        val response = controller.waitFor(TIMEOUT) { str: String -> str.trim { it <= ' ' }.startsWith(commandName) }
+    private fun commandAndWait(commandName: String, vararg parameters: Any): MspResponse {
+        send(buildCommand(commandName, *parameters))
+        val response = connection.waitFor(timeout) { str: String -> str.trim { it <= ' ' }.startsWith(commandName) }
         return MspResponse(response)
     }
 
     @Throws(PortException::class)
-    fun selectFilament(filament: Int) {
-        val response = sendAndWait("FilamentSelect", filament)
+    private fun selectFilament(filament: Int) {
+        val response = commandAndWait("FilamentSelect", filament)
         if (response.isOK) {
             updateState("filament", response[1, 1])
         } else {
@@ -282,51 +288,22 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
      * @throws hep.dataforge.exceptions.PortException
      */
     @Throws(PortException::class)
-    fun setFilamentOn(filamentOn: Boolean): Boolean {
+    private fun setFilamentOn(filamentOn: Boolean): Boolean {
         return if (filamentOn) {
-            sendAndWait("FilamentControl", "On").isOK
+            commandAndWait("FilamentControl", "On").isOK
         } else {
-            sendAndWait("FilamentControl", "Off").isOK
+            commandAndWait("FilamentControl", "Off").isOK
         }
     }
-
-    /**
-     * Evaluate general async messages
-     *
-     * @param response
-     */
-    private fun evaluateResponse(response: MspResponse) {
-
-    }
-
-    override fun acceptPhrase(message: String) {
-        dispatchEvent(
-                EventBuilder
-                        .make("msp")
-                        .setMetaValue("response", message.trim { it <= ' ' }).build()
-        )
-        val response = MspResponse(message)
-
-        when (response.commandName) {
-        // all possible async messages
-            "FilamentStatus" -> {
-                val status = response[0, 2]
-                updateState("filamentOn", status == "ON")
-                updateState("filamentStatus", status)
-            }
-        }
-        if (measurementDelegate != null) {
-            measurementDelegate!!.accept(response)
-        }
-    }
-
-    override fun portError(errorMessage: String?, error: Throwable?) {
-        notifyError(errorMessage, error)
-    }
-
-    private fun getHandler(): TcpPort {
-        return handler ?: throw RuntimeException("Device not initialized")
-    }
+//
+//    /**
+//     * Evaluate general async messages
+//     *
+//     * @param response
+//     */
+//    private fun evaluateResponse(response: MspResponse) {
+//
+//    }
 
     /**
      * The MKS response as two-dimensional array of strings
@@ -372,9 +349,7 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
             }
         }
 
-        operator fun get(lineNo: Int, columnNo: Int): String {
-            return data[lineNo][columnNo]
-        }
+        operator fun get(lineNo: Int, columnNo: Int): String = data[lineNo][columnNo]
     }
 
     inner class PeakJumpMeasurement(private val meta: Meta) : AbstractMeasurement<Values>(), Consumer<MspResponse> {
@@ -398,9 +373,7 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
 
         }
 
-        override fun getDevice(): Device {
-            return this@MspDevice
-        }
+        override fun getDevice(): Device = this@MspDevice
 
         override fun start() {
             try {
@@ -409,11 +382,11 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
                 val accuracy = meta.getInt("accuracy", 5)!!
                 //PENDING вставить остальные параметры?
                 sendAndWait("MeasurementRemoveAll")
-                if (sendAndWait("AddPeakJump", measurementName, filterMode, accuracy, 0, 0, 0).isOK) {
+                if (commandAndWait("AddPeakJump", measurementName, filterMode, accuracy, 0, 0, 0).isOK) {
                     peakMap.clear()
                     for (peak in meta.getMetaList("peak")) {
                         peakMap.put(peak.getInt("mass"), peak.getString("name", peak.getString("mass")))
-                        if (!sendAndWait("MeasurementAddMass", peak.getString("mass")).isOK) {
+                        if (!commandAndWait("MeasurementAddMass", peak.getString("mass")).isOK) {
                             throw ControlException("Can't add mass to measurement measurement for msp")
                         }
                     }
@@ -424,11 +397,11 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
                 if (!isFilamentOn) {
                     this.error("Can't start measurement. Filament is not turned on.", null)
                 }
-                if (!sendAndWait("ScanAdd", measurementName).isOK) {
+                if (!commandAndWait("ScanAdd", measurementName).isOK) {
                     this.error("Failed to add scan", null)
                 }
 
-                if (!sendAndWait("ScanStart", 2).isOK) {
+                if (!commandAndWait("ScanStart", 2).isOK) {
                     this.error("Failed to start scan", null)
                 }
             } catch (ex: ControlException) {
@@ -442,7 +415,7 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
         override fun stop(force: Boolean): Boolean {
             try {
                 collector.stop()
-                val stop = sendAndWait("ScanStop").isOK
+                val stop = commandAndWait("ScanStop").isOK
                 afterStop()
                 helper.close()
                 return stop
@@ -466,9 +439,6 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
         }
 
         override fun accept(response: MspResponse) {
-
-            //Evaluating device state change
-            evaluateResponse(response)
             //Evaluating measurement information
             when (response.commandName) {
                 "MassReading" -> {
@@ -484,7 +454,7 @@ class MspDevice(context: Context, meta: Meta) : Sensor<Values>(context, meta), P
 
                     if (numScans == 0) {
                         try {
-                            send("ScanResume", 10)
+                            command("ScanResume", 10)
                             //FIXME обработать ошибку связи
                         } catch (ex: PortException) {
                             error(null, ex)
diff --git a/numass-control/src/main/kotlin/inr/numass/control/DeviceDisplay.kt b/numass-control/src/main/kotlin/inr/numass/control/DeviceDisplay.kt
index f9daac48..73b1e8be 100644
--- a/numass-control/src/main/kotlin/inr/numass/control/DeviceDisplay.kt
+++ b/numass-control/src/main/kotlin/inr/numass/control/DeviceDisplay.kt
@@ -111,12 +111,12 @@ abstract class DeviceDisplay<D : Device> : Component(), Connection, DeviceListen
      * @param property
      */
     protected fun bindBooleanToState(state: String, property: BooleanProperty) {
-        getStateBinding(state).addListener { observable, oldValue, newValue ->
+        getStateBinding(state).addListener { _, oldValue, newValue ->
             if (isOpen && oldValue !== newValue) {
                 property.value = newValue.booleanValue()
             }
         }
-        property.addListener { observable, oldValue, newValue ->
+        property.addListener { _, oldValue, newValue ->
             if (isOpen && oldValue != newValue) {
                 runAsync {
                     if(!device.isInitialized){
diff --git a/numass-control/src/main/kotlin/inr/numass/control/FXExtensions.kt b/numass-control/src/main/kotlin/inr/numass/control/FXExtensions.kt
index 1eb066e0..3840c9a6 100644
--- a/numass-control/src/main/kotlin/inr/numass/control/FXExtensions.kt
+++ b/numass-control/src/main/kotlin/inr/numass/control/FXExtensions.kt
@@ -117,7 +117,7 @@ fun Node.deviceStateToggle(connection: DeviceDisplay<*>, state: String, title: S
     if (connection.device.hasState(state)) {
         togglebutton(title) {
             isSelected = false
-            selectedProperty().addListener { observable, oldValue, newValue ->
+            selectedProperty().addListener { _, oldValue, newValue ->
                 if (oldValue != newValue) {
                     connection.device.setState(state, newValue).thenAccept {
                         isSelected = it.booleanValue()
diff --git a/numass-control/src/main/kotlin/inr/numass/control/NumassControlUtils.kt b/numass-control/src/main/kotlin/inr/numass/control/NumassControlUtils.kt
index 3ea8c99f..0bbafffa 100644
--- a/numass-control/src/main/kotlin/inr/numass/control/NumassControlUtils.kt
+++ b/numass-control/src/main/kotlin/inr/numass/control/NumassControlUtils.kt
@@ -108,7 +108,7 @@ fun findDeviceMeta(config: Meta, criterion: Predicate<Meta>): Optional<Meta> {
 
 fun setupContext(meta: Meta): Context {
     val ctx = Global.getContext("NUMASS-CONTROL")
-    ctx.getPluginManager().getOrLoad(StorageManager::class.java)
+    ctx.pluginManager.getOrLoad(StorageManager::class.java)
     return ctx
 }
 
diff --git a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/CM32Device.kt b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/CM32Device.kt
index 3f8fa266..0c033c32 100644
--- a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/CM32Device.kt
+++ b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/CM32Device.kt
@@ -24,7 +24,7 @@ import inr.numass.control.DeviceView
 class CM32Device(context: Context, meta: Meta) : PortSensor<Double>(context, meta) {
 
     @Throws(ControlException::class)
-    override fun buildHandler(portName: String): Port {
+    override fun buildPort(portName: String): Port {
         logger.info("Connecting to port {}", portName)
         val new: Port
         if (portName.startsWith("com")) {
@@ -50,7 +50,7 @@ class CM32Device(context: Context, meta: Meta) : PortSensor<Double>(context, met
         @Throws(Exception::class)
         override fun doMeasure(): Double? {
 
-            val answer = sendAndWait("MES R PM 1\r\n", timeout())
+            val answer = sendAndWait("MES R PM 1\r\n")
 
             if (answer.isEmpty()) {
                 this.updateMessage("No signal")
diff --git a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MKSBaratronDevice.kt b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MKSBaratronDevice.kt
index 08e24a3a..ba1e2446 100644
--- a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MKSBaratronDevice.kt
+++ b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MKSBaratronDevice.kt
@@ -35,8 +35,8 @@ class MKSBaratronDevice(context: Context, meta: Meta) : PortSensor<Double>(conte
     }
 
     @Throws(ControlException::class)
-    override fun buildHandler(portName: String): Port {
-        val handler = super.buildHandler(portName)
+    override fun buildPort(portName: String): Port {
+        val handler = super.buildPort(portName)
         handler.setDelimiter("\r")
         return handler
     }
@@ -50,7 +50,7 @@ class MKSBaratronDevice(context: Context, meta: Meta) : PortSensor<Double>(conte
         @Synchronized
         @Throws(Exception::class)
         override fun doMeasure(): Double? {
-            val answer = sendAndWait("AV" + channel + "\r", timeout())
+            val answer = sendAndWait("AV" + channel + "\r")
             if (answer == null || answer.isEmpty()) {
                 //                invalidateState("connection");
                 updateState(PortSensor.CONNECTED_STATE, false)
diff --git a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MKSVacDevice.kt b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MKSVacDevice.kt
index 9468fec2..ebe35942 100644
--- a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MKSVacDevice.kt
+++ b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MKSVacDevice.kt
@@ -66,7 +66,7 @@ class MKSVacDevice(context: Context, meta: Meta) : PortSensor<Double>(context, m
 
     @Throws(ControlException::class)
     private fun talk(requestContent: String): String? {
-        val answer = sendAndWait(String.format("@%s%s;FF", deviceAddress, requestContent), timeout())
+        val answer = sendAndWait(String.format("@%s%s;FF", deviceAddress, requestContent))
 
         val match = Pattern.compile("@" + deviceAddress + "ACK(.*);FF").matcher(answer)
         return if (match.matches()) {
@@ -77,8 +77,8 @@ class MKSVacDevice(context: Context, meta: Meta) : PortSensor<Double>(context, m
     }
 
     @Throws(ControlException::class)
-    override fun buildHandler(portName: String): Port {
-        val handler = super.buildHandler(portName)
+    override fun buildPort(portName: String): Port {
+        val handler = super.buildPort(portName)
         handler.setDelimiter(";FF")
         return handler
     }
diff --git a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MeradatVacDevice.kt b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MeradatVacDevice.kt
index 2c5dc107..c1c7a77b 100644
--- a/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MeradatVacDevice.kt
+++ b/numass-control/vac/src/main/kotlin/inr/numass/control/readvac/MeradatVacDevice.kt
@@ -27,8 +27,8 @@ import java.util.regex.Pattern
 class MeradatVacDevice(context: Context, meta: Meta) : PortSensor<Double>(context, meta) {
 
     @Throws(ControlException::class)
-    override fun buildHandler(portName: String): Port {
-        val newHandler = super.buildHandler(portName)
+    override fun buildPort(portName: String): Port {
+        val newHandler = super.buildPort(portName)
         newHandler.setDelimiter("\r\n")
         return newHandler
     }
@@ -59,7 +59,7 @@ class MeradatVacDevice(context: Context, meta: Meta) : PortSensor<Double>(contex
         @Throws(Exception::class)
         override fun doMeasure(): Double? {
 
-            val answer = sendAndWait(query, timeout()) { phrase -> phrase.startsWith(base) }
+            val answer = sendAndWait(query) { phrase -> phrase.startsWith(base) }
 
             if (answer.isEmpty()) {
                 this.updateMessage("No signal")
diff --git a/numass-server/src/main/resources/templates/NumassLoader.ftl b/numass-server/src/main/resources/templates/NumassLoader.ftl
index 9abe66a2..e9955504 100644
--- a/numass-server/src/main/resources/templates/NumassLoader.ftl
+++ b/numass-server/src/main/resources/templates/NumassLoader.ftl
@@ -17,7 +17,7 @@
 //            alert('sending request to ${dataSource}')
             var query = new google.visualization.Query("${dataSource}", opts);
             query.setRefreshInterval(${updateInterval});
-            query.send(handleQueryResponse);
+            query.command(handleQueryResponse);
         }
 
         function handleQueryResponse(response) {