diff --git a/doc/proginit.html b/doc/proginit.html
index 61d58df..c1901e6 100644
--- a/doc/proginit.html
+++ b/doc/proginit.html
@@ -12,7 +12,7 @@ Main functions of our program.
 <h3 style="background-color:#FFFFFF;color:#FF0000">
 Global Attributes</h3>
 <table>
-<tr><td>__author__</td></tr><tr><td>__copyright__</td></tr><tr><td>__license__</td></tr><tr><td>forked</td></tr><tr><td>globalconffile</td></tr><tr><td>logapp</td></tr><tr><td>logger</td></tr><tr><td>logplc</td></tr><tr><td>pargs</td></tr><tr><td>picontrolreset</td></tr><tr><td>rapcatalog</td></tr><tr><td>startdir</td></tr>
+<tr><td>__author__</td></tr><tr><td>__copyright__</td></tr><tr><td>__license__</td></tr><tr><td>conf</td></tr><tr><td>forked</td></tr><tr><td>globalconffile</td></tr><tr><td>logapp</td></tr><tr><td>logger</td></tr><tr><td>logplc</td></tr><tr><td>pargs</td></tr><tr><td>picontrolreset</td></tr><tr><td>rapcatalog</td></tr><tr><td>startdir</td></tr>
 </table>
 <h3 style="background-color:#FFFFFF;color:#FF0000">
 Classes</h3>
diff --git a/eric-revpipyload.api b/eric-revpipyload.api
index 813f47c..fa7112a 100644
--- a/eric-revpipyload.api
+++ b/eric-revpipyload.api
@@ -72,6 +72,7 @@ proginit.__author__?9
 proginit.__copyright__?9
 proginit.__license__?9
 proginit.cleanup?4()
+proginit.conf?7
 proginit.configure?4()
 proginit.forked?7
 proginit.globalconffile?7
diff --git a/revpipyload/picontrolserver.py b/revpipyload/picontrolserver.py
index 8105ced..cb3501d 100644
--- a/revpipyload/picontrolserver.py
+++ b/revpipyload/picontrolserver.py
@@ -11,7 +11,6 @@ from threading import Event, Thread
 from timeit import default_timer
 
 
-# NOTE: Sollte dies als Process ausgeführt werden?
 class RevPiSlave(Thread):
 
     """RevPi PLC-Server.
@@ -386,6 +385,29 @@ class RevPiSlaveDev(Thread):
                     # End-of-Transmission character immer senden
                     self._devcon.send(b'\x04')
 
+            elif cmd == b'RP':
+                # piCtory Konfiguration senden
+                proginit.logger.debug(
+                    "transfair replace_io configuration: {0}"
+                    "".format(proginit.pargs.configrsc)
+                )
+                replace_ios = proginit.conf["DEFAULT"].get("replace_ios", None)
+                try:
+                    if replace_ios:
+                        with open(replace_ios, "rb") as fh:
+                            # Komplette piCtory Datei senden
+                            self._devcon.sendall(fh.read())
+                except Exception as e:
+                    proginit.logger.error(
+                        "error on replace_io transfair: {0}".format(e)
+                    )
+                    break
+                else:
+                    continue
+                finally:
+                    # End-of-Transmission character immer senden
+                    self._devcon.send(b'\x04')
+
             elif cmd == b'EX':
                 # Sauber Verbindung verlassen
                 dirty = False
@@ -407,6 +429,7 @@ class RevPiSlaveDev(Thread):
                     break
 
                 try:
+                    # FIXME: IOCTL für Dateien implementieren
                     if proginit.pargs.procimg == "/dev/piControl0":
                         # Läuft auf RevPi
                         ioctl(fh_proc, request, arg)
diff --git a/revpipyload/proginit.py b/revpipyload/proginit.py
index a0bf0fd..63dddf3 100644
--- a/revpipyload/proginit.py
+++ b/revpipyload/proginit.py
@@ -7,7 +7,9 @@ import logging
 import os
 import sys
 from argparse import ArgumentParser
+from configparser import ConfigParser
 
+conf = ConfigParser()
 forked = False
 globalconffile = None
 logapp = "revpipyloadapp.log"
diff --git a/revpipyload/revpipyload.py b/revpipyload/revpipyload.py
index c25dcee..ea6b286 100755
--- a/revpipyload/revpipyload.py
+++ b/revpipyload/revpipyload.py
@@ -71,6 +71,7 @@ class RevPiPyLoad():
         self.replaceiosmtime = 0
         self.evt_loadconfig = Event()
         self.globalconfig = ConfigParser()
+        proginit.conf = self.globalconfig
         self.logr = logsystem.LogReader()
         self.xsrv = None
         self.xml_ps = None
@@ -197,6 +198,7 @@ class RevPiPyLoad():
             "loading config file: {0}".format(proginit.globalconffile)
         )
         self.globalconfig.read(proginit.globalconffile)
+        proginit.conf = self.globalconfig
 
         # Merker für Subsystem-Neustart nach laden, vor setzen
         restart_plcmqtt = self._check_mustrestart_mqtt()
@@ -706,6 +708,8 @@ class RevPiPyLoad():
                 if self.mqtt and self.th_plcmqtt is not None:
                     self.th_plcmqtt.reload_revpimodio()
 
+                # FIXME: ProcImgServer muss alle Verbindungen vernichten
+
                 # XML Prozessabbildserver neu laden
                 if self.xml_ps is not None:
                     self.xml_psstop()
@@ -1085,6 +1089,7 @@ class RevPiPyLoad():
         # conf-Datei schreiben
         with open(proginit.globalconffile, "w") as fh:
             self.globalconfig.write(fh)
+        proginit.conf = self.globalconfig
         proginit.logger.info(
             "got new config and wrote it to {0}"
             "".format(proginit.globalconffile)
diff --git a/stdeb.cfg b/stdeb.cfg
index 5cbcf63..afbf121 100644
--- a/stdeb.cfg
+++ b/stdeb.cfg
@@ -1,5 +1,5 @@
 [DEFAULT]
 Debian-Version: 1
-Depends3: python3-revpimodio2 (>= 2.2.5)
+Depends3: python3-revpimodio2 (>= 2.3.3)
 Package: revpipyload
 Suite: stable