diff -r cca3e5d7d6f3 -r be233279d179 Beremiz_service.py
--- a/Beremiz_service.py	Sun Jun 07 23:47:32 2020 +0100
+++ b/Beremiz_service.py	Fri Jun 12 10:30:23 2020 +0200
@@ -492,37 +492,16 @@
 
 installThreadExcepthook()
 havewamp = False
-haveBNconf = False
-haveMBconf = False
-
 
 if havetwisted:
     if webport is not None:
         try:
             import runtime.NevowServer as NS  # pylint: disable=ungrouped-imports
+            NS.WorkingDir = WorkingDir
         except Exception:
             LogMessageAndException(_("Nevow/Athena import failed :"))
             webport = None
-        NS.WorkingDir = WorkingDir  # bug? what happens if import fails?
-
-    # Try to add support for BACnet configuration via web server interface
-    # NOTE:BACnet web config only makes sense if web server is available
-    if webport is not None:
-        try:
-            import runtime.BACnet_config as BNconf
-            haveBNconf = True
-        except Exception:
-            LogMessageAndException(_("BACnet configuration web interface - import failed :"))
-
-    # Try to add support for Modbus configuration via web server interface
-    # NOTE:Modbus web config only makes sense if web server is available
-    if webport is not None:
-        try:
-            import runtime.Modbus_config as MBconf
-            haveMBconf = True
-        except Exception:
-            LogMessageAndException(_("Modbus configuration web interface - import failed :"))
-                
+
     try:
         import runtime.WampClient as WC  # pylint: disable=ungrouped-imports
         WC.WorkingDir = WorkingDir
@@ -544,8 +523,6 @@
 runtime.CreatePLCObjectSingleton(
     WorkingDir, argv, statuschange, evaluator, pyruntimevars)
 
-plcobj = runtime.GetPLCObjectSingleton()
-
 pyroserver = PyroServer(servicename, interface, port)
 
 if havewx:
@@ -561,18 +538,6 @@
         except Exception:
             LogMessageAndException(_("Nevow Web service failed. "))
 
-    if haveBNconf:
-        try:
-            BNconf.init(plcobj, NS, WorkingDir)
-        except Exception:
-            LogMessageAndException(_("BACnet web configuration failed startup. "))
-
-    if haveMBconf:
-        try:
-            MBconf.init(plcobj, NS, WorkingDir)
-        except Exception:
-            LogMessageAndException(_("Modbus web configuration failed startup. "))
-
     if havewamp:
         try:
             WC.SetServer(pyroserver)
@@ -636,6 +601,7 @@
 pyroserver.Quit()
 pyro_thread.join()
 
+plcobj = runtime.GetPLCObjectSingleton()
 plcobj.StopPLC()
 plcobj.UnLoadPLC()