diff --git a/doc/mqttserver.html b/doc/mqttserver.html
index 37e2e71..43edbd9 100644
--- a/doc/mqttserver.html
+++ b/doc/mqttserver.html
@@ -101,7 +101,7 @@ Init MqttServer class.
 Basis-Topic fuer Datenaustausch
 </dd><dt><i>sendinterval</i></dt>
 <dd>
-Prozessabbild alle n Sekunden senden
+Prozessabbild alle n Sekunden senden / 0 = aus
 </dd><dt><i>broker_address</i></dt>
 <dd>
 Adresse <class 'str'> des MQTT-Servers
@@ -130,7 +130,7 @@ Per MQTT auch Outputs schreiben
 </dl><a NAME="MqttServer._evt_io" ID="MqttServer._evt_io"></a>
 <h3 style="background-color:#FFFFFF;color:#FF0000">
 MqttServer._evt_io</h3>
-<b>_evt_io</b>(<i>name, value</i>)
+<b>_evt_io</b>(<i>name, value, requested=False</i>)
 <p>
 Sendet Daten aus Events.
 </p><dl>
@@ -140,6 +140,9 @@ IO-Name
 </dd><dt><i>value</i></dt>
 <dd>
 IO-Value
+</dd><dt><i>requested</i></dt>
+<dd>
+Wenn True, wird 'got' Topic verwendet
 </dd>
 </dl><a NAME="MqttServer._loadrevpimodio" ID="MqttServer._loadrevpimodio"></a>
 <h3 style="background-color:#FFFFFF;color:#FF0000">
diff --git a/doc/xrpcserver.html b/doc/xrpcserver.html
index 4364aa4..dd943a0 100644
--- a/doc/xrpcserver.html
+++ b/doc/xrpcserver.html
@@ -104,7 +104,7 @@ Methods</h3>
 <td><a style="color:#0000FF" href="#SaveXMLRPCServer._dispatch">_dispatch</a></td>
 <td>Prueft ACL Level fuer angeforderte Methode.</td>
 </tr><tr>
-<td><a style="color:#0000FF" href="#SaveXMLRPCServer.isAlive">isAlive</a></td>
+<td><a style="color:#0000FF" href="#SaveXMLRPCServer.is_alive">is_alive</a></td>
 <td>Prueft ob der XML RPC Server laeuft.</td>
 </tr><tr>
 <td><a style="color:#0000FF" href="#SaveXMLRPCServer.register_function">register_function</a></td>
@@ -152,10 +152,10 @@ Argumente fuer Methode
 <dd>
 Dispatched data
 </dd>
-</dl><a NAME="SaveXMLRPCServer.isAlive" ID="SaveXMLRPCServer.isAlive"></a>
+</dl><a NAME="SaveXMLRPCServer.is_alive" ID="SaveXMLRPCServer.is_alive"></a>
 <h3 style="background-color:#FFFFFF;color:#FF0000">
-SaveXMLRPCServer.isAlive</h3>
-<b>isAlive</b>(<i></i>)
+SaveXMLRPCServer.is_alive</h3>
+<b>is_alive</b>(<i></i>)
 <p>
 Prueft ob der XML RPC Server laeuft.
 </p><dl>
diff --git a/eric-revpipyload.api b/eric-revpipyload.api
index e05d512..a4952f1 100644
--- a/eric-revpipyload.api
+++ b/eric-revpipyload.api
@@ -18,7 +18,7 @@ logsystem.PipeLogwriter?1(logfilename)
 logsystem.__author__?9
 logsystem.__copyright__?9
 logsystem.__license__?9
-mqttserver.MqttServer._evt_io?5(name, value)
+mqttserver.MqttServer._evt_io?5(name, value, requested=False)
 mqttserver.MqttServer._loadrevpimodio?5()
 mqttserver.MqttServer._on_connect?5(client, userdata, flags, rc)
 mqttserver.MqttServer._on_disconnect?5(client, userdata, rc)
@@ -149,7 +149,7 @@ revpipyload.shared.ipaclmanager.__version__?9
 revpipyload.shared.ipaclmanager.refullmatch?4(regex, string)
 xrpcserver.SaveXMLRPCRequestHandler.parse_request?4()
 xrpcserver.SaveXMLRPCServer._dispatch?5(method, params)
-xrpcserver.SaveXMLRPCServer.isAlive?4()
+xrpcserver.SaveXMLRPCServer.is_alive?4()
 xrpcserver.SaveXMLRPCServer.register_function?4(acl_level, function, name=None)
 xrpcserver.SaveXMLRPCServer.start?4()
 xrpcserver.SaveXMLRPCServer.stop?4()
diff --git a/revpipyload/mqttserver.py b/revpipyload/mqttserver.py
index 3ce3978..979d1d0 100644
--- a/revpipyload/mqttserver.py
+++ b/revpipyload/mqttserver.py
@@ -22,7 +22,7 @@ class MqttServer(Thread):
         """Init MqttServer class.
 
         @param basetopic Basis-Topic fuer Datenaustausch
-        @param sendinterval Prozessabbild alle n Sekunden senden
+        @param sendinterval Prozessabbild alle n Sekunden senden / 0 = aus
         @param broker_address Adresse <class 'str'> des MQTT-Servers
         @param port Portnummer <class 'int'> des MQTT-Servers
         @param tls_set TLS fuer Verbindung zum MQTT-Server verwenden
@@ -35,9 +35,9 @@ class MqttServer(Thread):
         """
         if not isinstance(basetopic, str):
             raise ValueError("parameter topic must be <class 'str'>")
-        if not (isinstance(sendinterval, int) and sendinterval > 0):
+        if not (isinstance(sendinterval, int) and sendinterval >= 0):
             raise ValueError(
-                "parameter sendinterval must be <class 'int'> and > 0"
+                "parameter sendinterval must be <class 'int'> and >= 0"
             )
         if not (isinstance(broker_address, str) and broker_address != ""):
             raise ValueError(
@@ -80,9 +80,12 @@ class MqttServer(Thread):
 
         # Topics konfigurieren
         self._mqtt_evt_io = join(basetopic, "event/{0}")
+        self._mqtt_got_io = join(basetopic, "got/{0}")
         self._mqtt_io = join(basetopic, "io/{0}")
+        self._mqtt_ioget = join(basetopic, "get/#")
         self._mqtt_ioset = join(basetopic, "set/#")
         self._mqtt_pictory = join(basetopic, "pictory")
+        self._mqtt_senddata = join(basetopic, "get")
         self._mqtt_sendpictory = join(basetopic, "needpictory")
 
         self._mq = Client(client_id)
@@ -96,13 +99,22 @@ class MqttServer(Thread):
         self._mq.on_connect = self._on_connect
         self._mq.on_message = self._on_message
 
-    def _evt_io(self, name, value):
+    def _evt_io(self, name, value, requested=False):
         """Sendet Daten aus Events.
+
         @param name IO-Name
-        @param value IO-Value"""
+        @param value IO-Value
+        @param requested Wenn True, wird 'got' Topic verwendet
+
+        """
+        if requested:
+            topic = self._mqtt_got_io.format(name)
+        else:
+            topic = self._mqtt_evt_io.format(name)
+
         if isinstance(value, bytes):
             value = int.from_bytes(value, "little")
-        self._mq.publish(self._mqtt_evt_io.format(name), int(value))
+        self._mq.publish(topic, int(value))
 
     def _loadrevpimodio(self):
         """Instantiiert das RevPiModIO Modul.
@@ -147,6 +159,26 @@ class MqttServer(Thread):
                 io.reg_event(self._evt_io)
                 self._exported_ios.append(io)
 
+        # RevPiLED Ausgang zerlegen und exportieren
+        if self._rpi.core._ioled.export:
+            lst_coreio = [
+                self._rpi.core.a1green, self._rpi.core.a1red,
+                self._rpi.core.a2green, self._rpi.core.a2red,
+            ]
+
+            # Connect-IOs anhängen
+            if type(self._rpi.core) == revpimodio2.device.Connect:
+                lst_coreio += [
+                    self._rpi.core.a3green, self._rpi.core.a3red,
+                    self._rpi.core.wd,
+                    self._rpi.core.x2in, self._rpi.core.x2out,
+                ]
+
+            # Events registrieren
+            for io in lst_coreio:
+                io.reg_event(self._evt_io)
+                self._exported_ios.append(io)
+
         proginit.logger.debug("created revpimodio2 object")
 
     def _on_connect(self, client, userdata, flags, rc):
@@ -158,6 +190,8 @@ class MqttServer(Thread):
             )
         else:
             # Subscribe piCtory Anforderung
+            client.subscribe(self._mqtt_ioget)
+            client.subscribe(self._mqtt_senddata)
             client.subscribe(self._mqtt_sendpictory)
             if self._write_outputs:
                 client.subscribe(self._mqtt_ioset)
@@ -176,12 +210,33 @@ class MqttServer(Thread):
             # piCtory Konfiguration senden
             self._send_pictory_conf()
 
+        elif msg.topic == self._mqtt_senddata:
+            # Alle zyklischen Daten senden
+            self._evt_data.set()
+
         else:
             lst_topic = msg.topic.split("/")
+            if len(lst_topic) < 2:
+                proginit.logger.info(
+                    "wrong topic format - need ./get/ioname or ./set/ioname"
+                )
+                return
+
+            # Aktion und IO auswerten
+            ioget = lst_topic[-2].lower() == "get"
+            ioset = lst_topic[-2].lower() == "set"
             ioname = lst_topic[-1]
+            coreio = ioname.find(".") != -1
 
             try:
-                io = self._rpi_write.io[ioname]
+                # IO holen
+                if coreio:
+                    coreio = ioname.split(".")[-1]
+                    io = getattr(self._rpi_write.core, coreio)
+                    if not isinstance(io, revpimodio2.io.IOBase):
+                        raise RuntimeError()
+                else:
+                    io = self._rpi_write.io[ioname]
                 io_needbytes = type(io.value) == bytes
             except Exception:
                 proginit.logger.error(
@@ -189,17 +244,28 @@ class MqttServer(Thread):
                 )
                 return
 
-            # Check Output exists and is an Output
-            if io.type != revpimodio2.OUT:
-                proginit.logger.error(
-                    "can not write to inputs with MQTT"
-                )
-            elif not io.export:
+            # Aktion verarbeiten
+            if not io.export:
                 proginit.logger.error(
                     "io '{0}' is not marked as export in piCtory for MQTT use"
                     "".format(ioname)
                 )
-            else:
+
+            elif ioget:
+                # Daten je nach IO Type aus Prozessabbild laden
+                if io.type == revpimodio2.OUT:
+                    io._parentdevice.syncoutputs()
+                else:
+                    io._parentdevice.readprocimg()
+
+                # Publish Wert von IO
+                self._evt_io(io.name, io.value, requested=True)
+
+            elif ioset and io.type != revpimodio2.OUT:
+                proginit.logger.error(
+                    "can not write to inputs with MQTT"
+                )
+            elif ioset:
 
                 # Convert MQTT Payload to valid Output-Value
                 value = msg.payload.decode("utf8")
@@ -241,6 +307,12 @@ class MqttServer(Thread):
                 else:
                     io._parentdevice.writeprocimg()
 
+            else:
+                # Aktion nicht erkennbar
+                proginit.logger.warning(
+                    "can not see get/set in topic '{0}'".format(msg.topic)
+                )
+
     def _send_pictory_conf(self):
         """Sendet piCtory Konfiguration per MQTT."""
         try:
@@ -260,6 +332,7 @@ class MqttServer(Thread):
     def reload_revpimodio(self):
         """Fuehrt im naechsten Zyklus zum Reload."""
         self._reloadmodio = True
+        self._evt_data.set()
 
     def run(self):
         """Startet die Uebertragung per MQTT."""
@@ -280,6 +353,7 @@ class MqttServer(Thread):
             self._rpi.mainloop(blocking=False)
 
         # mainloop
+        send_cycledata = self._sendinterval > 0
         while not self.__exit:
             self._evt_data.clear()
 
@@ -291,18 +365,21 @@ class MqttServer(Thread):
                 if self._send_events:
                     self._rpi.mainloop(blocking=False)
 
-            # Werte laden, wenn nicht autorefresh
-            if not self._send_events:
-                self._rpi.readprocimg()
+            if send_cycledata:
+                # Werte laden, wenn nicht autorefresh
+                if not self._send_events:
+                    self._rpi.readprocimg()
 
-            # Exportierte IOs übertragen
-            for io in self._exported_ios:
-                value = io.value
-                if isinstance(value, bytes):
-                    value = int.from_bytes(value, "little")
-                self._mq.publish(self._mqtt_io.format(io.name), int(value))
+                # Exportierte IOs übertragen
+                for io in self._exported_ios:
+                    value = io.value
+                    if isinstance(value, bytes):
+                        value = int.from_bytes(value, "little")
+                    self._mq.publish(self._mqtt_io.format(io.name), int(value))
 
-            self._evt_data.wait(self._sendinterval)
+            self._evt_data.wait(
+                10 if not send_cycledata else self._sendinterval
+            )
 
         # MQTT trennen
         self._mq.loop_stop()
diff --git a/revpipyload/revpipyload.py b/revpipyload/revpipyload.py
index 58fdd5c..6b0c6d0 100755
--- a/revpipyload/revpipyload.py
+++ b/revpipyload/revpipyload.py
@@ -387,7 +387,7 @@ class RevPiPyLoad():
                 self.xml_ps = None
                 proginit.logger.warning(
                     "can not load revpimodio2 module. maybe its not installed "
-                    "or an old version (required at least 2.2.3). if you "
+                    "or an old version (required at least 2.2.4). if you "
                     "like to use the process monitor feature, update/install "
                     "revpimodio2: 'apt-get install python3-revpimodio2'"
                 )
@@ -453,7 +453,7 @@ class RevPiPyLoad():
             except Exception:
                 proginit.logger.warning(
                     "can not load revpimodio2 module. maybe its not installed "
-                    "or an old version (required at least 2.2.3). if you "
+                    "or an old version (required at least 2.2.4). if you "
                     "like to use the mqtt feature, update/install "
                     "revpimodio2: 'apt-get install python3-revpimodio2'"
                 )
diff --git a/revpipyload/xrpcserver.py b/revpipyload/xrpcserver.py
index d318d68..bde8fde 100644
--- a/revpipyload/xrpcserver.py
+++ b/revpipyload/xrpcserver.py
@@ -62,7 +62,7 @@ class SaveXMLRPCServer(SimpleXMLRPCServer):
 
         return super()._dispatch(method, params)
 
-    def isAlive(self):
+    def is_alive(self):
         """Prueft ob der XML RPC Server laeuft.
         @return True, wenn Server noch laeuft"""
         return False if self.fut is None else self.fut.running()
diff --git a/setup.py b/setup.py
index f7ad38a..5f8b64a 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@ setup(
 
     scripts=["data/revpipyload"],
 
-    install_requires=["revpimodio2 >= 2.2.3"],
+    install_requires=["revpimodio2 >= 2.2.4"],
     python_requires=">=3.2",
 
     data_files=[
diff --git a/stdeb.cfg b/stdeb.cfg
index 582c987..012449f 100644
--- a/stdeb.cfg
+++ b/stdeb.cfg
@@ -1,5 +1,5 @@
 [DEFAULT]
 Debian-Version: 1
-Depends3: python3-revpimodio2 (>= 2.2.3)
+Depends3: python3-revpimodio2 (>= 2.2.4)
 Package: revpipyload
 Suite: stable