diff --git a/fhem/FHEM/88_HMCCU.pm b/fhem/FHEM/88_HMCCU.pm
index 0200d7099..94154802c 100755
--- a/fhem/FHEM/88_HMCCU.pm
+++ b/fhem/FHEM/88_HMCCU.pm
@@ -4341,6 +4341,7 @@ sub HMCCU_GetEnumValues ($$$$;$$)
 		foreach my $cv (split(',', $HMCCU_STATECONTROL->{$role}{V})) {
 			my ($vn, $vv) = split(':', $cv);
 			if (defined($vv)) {
+				$vv = $vv eq 'true' ? 1 : ($vv eq 'false' ? 0 : $vv);
 				$valList{$vn} = $vv;
 				$valIndex{$vv} = $vn;
 			}
@@ -7145,7 +7146,7 @@ sub HMCCU_ExecuteRoleCommand ($@)
 		if ($ndpval > 0 && $ncfval == 0) { $opt = 'values'; }
 		elsif ($ndpval == 0 && $ncfval > 0) { $opt = 'config'; }
 		elsif ($ndpval > 0 && $ncfval > 0) { $opt = 'update'; }
-		
+
 		if ($opt ne '') {
 			$chnAddr =~ s/:d$//;
  			my $resp = HMCCU_ExecuteGetParameterCommand ($ioHash, $clHash, $opt, [ $chnAddr ]);
@@ -7574,6 +7575,46 @@ sub HMCCU_ExecuteGetExtValuesCommand ($@)
 	return HMCCU_UpdateClients ($ioHash, $devexp, $ccuget, $ifname, $nonBlock);
 }
 
+######################################################################
+# Read meta data of device or channel
+######################################################################
+
+sub HMCCU_ExecuteGetMetaDataCommand ($@)
+{
+	my ($ioHash, $clHash, $filter) = @_;
+	$filter //= '.*';
+
+	my $response = HMCCU_HMScriptExt ($ioHash, '!GetMetaData', { name => $clHash->{ccuname} });
+	return (-2, $response) if ($response eq '' || $response =~ /^ERROR:.*/);
+  
+	my %readings;
+	my $count = 0;
+	my $result = '';
+
+	foreach my $meta (split /[\n\r]+/, $response) {
+		# Array values: 0=dataId, 1=value
+		my ($address, $dataId, $value) = split /=/, $meta;
+		if (!defined($dataId)) {
+			# Return error message from script
+			return (-2, $address) if (defined($address));
+			next;
+		}
+		next if ($dataId !~ /$filter/);
+		$value //= '';
+		my ($devAddr, $chnNo) = HMCCU_SplitChnAddr ($address);
+		my $rn = HMCCU_CorrectName ($dataId);
+		$rn = "$chnNo.$rn" if ($chnNo ne '' && $clHash->{TYPE} eq 'HMCCUDEV');
+		my $rv = HMCCU_ISO2UTF ($value);
+		$readings{$rn} = HMCCU_FormatReadingValue ($clHash, $rv, $dataId);
+		$result .= "$rn=$rv\n";
+		$count++;
+	}
+	
+	HMCCU_UpdateReadings ($clHash, \%readings) if ($count > 0);
+
+	return ($count, $count > 0 ? $result: 'OK');
+}
+
 ######################################################################
 # Convert results into a readable format
 ######################################################################
@@ -8993,7 +9034,14 @@ sub HMCCU_ScaleValue ($$$$$;$)
 		$min = $paramDef->{MIN} if (defined($paramDef->{MIN}) && $paramDef->{MIN} ne '' && HMCCU_IsFltNum($paramDef->{MIN}));
 		$max = $paramDef->{MAX} if (defined($paramDef->{MAX}) && $paramDef->{MAX} ne '' && HMCCU_IsFltNum($paramDef->{MAX}));
 		$unit = $paramDef->{UNIT};
-		$unit = '100%' if (!defined($unit) && ($dpt eq 'LEVEL' || $dpt eq 'LEVEL_2' || $dpt eq 'LEVEL_SLATS'));
+		if (!defined($unit)) {
+			if ($dpt eq 'LEVEL' || $dpt eq 'LEVEL_2' || $dpt eq 'LEVEL_SLATS') {
+				$unit = '100%';
+			}
+			elsif ($dpt =~ /^P[0-9]_ENDTIME_/ && defined($max) && $max == 1440) {
+				$unit = 'minutes';
+			}
+		}
 	}
 	else {
 		HMCCU_Trace ($hash, 2, "Can't get parameter definion for addr=$ccuaddr chn=$chnno dpt=$dpt");
diff --git a/fhem/FHEM/88_HMCCUCHN.pm b/fhem/FHEM/88_HMCCUCHN.pm
index 7d60e66f0..b6312b08d 100644
--- a/fhem/FHEM/88_HMCCUCHN.pm
+++ b/fhem/FHEM/88_HMCCUCHN.pm
@@ -418,7 +418,7 @@ sub HMCCUCHN_Get ($@)
 	my $ccuflags = AttrVal ($name, 'ccuflags', 'null');
 
 	# Build set command syntax
-	my $syntax = 'update config paramsetDesc:noArg deviceInfo:noArg values extValues';
+	my $syntax = 'update config paramsetDesc:noArg deviceInfo:noArg values extValues metaData';
 	
 	# Command datapoint depends on readable datapoints
 	my ($add, $chn) = split(":", $hash->{ccuaddr});
@@ -459,6 +459,11 @@ sub HMCCUCHN_Get ($@)
 		my $result = HMCCU_ParamsetDescToStr ($ioHash, $hash);
 		return defined($result) ? $result : HMCCU_SetError ($hash, "Can't get device model");
 	}
+	elsif ($lcopt eq 'metadata') {
+		my $filter = shift @$a;
+		my ($rc, $result) = HMCCU_ExecuteGetMetaDataCommand ($ioHash, $hash, $filter);
+		return $rc < 0 ? HMCCU_SetError ($hash, $rc, $result) : $result;
+	}
 	elsif (exists($hash->{hmccu}{roleCmds}{get}{$opt})) {
 		return HMCCU_ExecuteRoleCommand ($ioHash, $hash, 'get', $opt, $a, $h);
 	}
@@ -722,6 +727,11 @@ sub HMCCUCHN_Get ($@)
 		to the device.
 		If <i>filter-expr</i> is specified, only datapoints matching the expression are stored as readings.
 	  </li><br/>
+	  <li><b>get &lt;name&gt; metaData [&lt;filter-expr&gt;]</b><br/>
+	  	Read meta data for device or channel. If <i>filter-expr</i> is specified only meta data IDs matching
+		the specified regular expression are stored as readings.<br/>
+		Example: get myDev metaData energy.*
+	  </li><br/>
       <li><b>get &lt;name&gt; paramsetDesc</b><br/>
 		Display description of parameter sets of channel and device. The output of this command
 		is helpful to gather information about new / not yet supported devices. Please add this
diff --git a/fhem/FHEM/88_HMCCUDEV.pm b/fhem/FHEM/88_HMCCUDEV.pm
index 77944091a..136676a15 100644
--- a/fhem/FHEM/88_HMCCUDEV.pm
+++ b/fhem/FHEM/88_HMCCUDEV.pm
@@ -466,7 +466,7 @@ sub HMCCUDEV_Get ($@)
 	my $ccuflags = AttrVal ($name, 'ccuflags', 'null');
 
 	# Build set command syntax
-	my $syntax = 'update config paramsetDesc:noArg deviceInfo:noArg values extValues';
+	my $syntax = 'update config paramsetDesc:noArg deviceInfo:noArg values extValues metaData';
 	
 	# Command datapoint depends on readable datapoints
 	my @dpRList;
@@ -509,6 +509,11 @@ sub HMCCUDEV_Get ($@)
 		my $result = HMCCU_ParamsetDescToStr ($ioHash, $hash);
 		return defined($result) ? $result : HMCCU_SetError ($hash, "Can't get device model");
 	}
+	elsif ($lcopt eq 'metadata') {
+		my $filter = shift @$a;
+		my ($rc, $result) = HMCCU_ExecuteGetMetaDataCommand ($ioHash, $hash, $filter);
+		return $rc < 0 ? HMCCU_SetError ($hash, $rc, $result) : $result;
+	}
 	elsif (exists($hash->{hmccu}{roleCmds}{get}{$opt})) {
 		return HMCCU_ExecuteRoleCommand ($ioHash, $hash, 'get', $opt, $a, $h);
 	}
@@ -705,6 +710,9 @@ sub HMCCUDEV_Get ($@)
          </ul>
       </li><br/>
  	  <li><b>get &lt;name&gt; extValues [&lt;filter-expr&gt;]</b><br/>
+      	<a href="#HMCCUCHNget">see HMCCUCHN</a>
+	  </li><br/>
+	  <li><b>get &lt;name&gt; metaData [&lt;filter-expr&gt;]</b><br/>
       	<a href="#HMCCUCHNget">see HMCCUCHN</a>
 	  </li><br/>
 	  <li><b>get &lt;name&gt; update [{State | <u>Value</u>}]</b><br/>
diff --git a/fhem/FHEM/HMCCUConf.pm b/fhem/FHEM/HMCCUConf.pm
index 5655c5bc4..56a05ecf0 100644
--- a/fhem/FHEM/HMCCUConf.pm
+++ b/fhem/FHEM/HMCCUConf.pm
@@ -430,8 +430,8 @@ $HMCCU_CONFIG_VERSION = '5.0';
 		'off' => 'V:MANU_MODE:4.5',
 		'auto' => 'V:AUTO_MODE:1',
 		'boost' => 'V:BOOST_MODE:#boost=on,off',
-		'week-program:VirtualDevices' => 'D:WEEK_PROGRAM_POINTER:#program',
-		'get week-program:VirtualDevices' => 'D:WEEK_PROGRAM_POINTER:#program:HMCCU_DisplayWeekProgram'
+		'week-program' => 'D:WEEK_PROGRAM_POINTER:#program',
+		'get week-program' => 'D:WEEK_PROGRAM_POINTER:#program:HMCCU_DisplayWeekProgram'
 	},
 	'DIMMER' => {
 		'pct' => '3:V:LEVEL:?level 1:V:ON_TIME:?time=0.0 2:V:RAMP_TIME:?ramp=0.5',
@@ -484,7 +484,9 @@ $HMCCU_CONFIG_VERSION = '5.0';
 		'boost' => 'V:BOOST_MODE:#boost=on,off',
 		'on' => 'V:CONTROL_MODE:1 V:SET_POINT_TEMPERATURE:30.5',
 		'off' => 'V:CONTROL_MODE:1 V:SET_POINT_TEMPERATURE:4.5',
-		'week-program' => 'V:ACTIVE_PROFILE:#profile=1,2,3'
+		'week-program' => 'V:ACTIVE_PROFILE:#profile=1,2,3',
+		# For getting parameters from MASTER paramset the parameter is not used. But it must be a valid parameter of the role
+		'get week-program' => 'M:P1_ENDTIME_MONDAY_1:#profile=1,2,3:HMCCU_DisplayWeekProgram'
 	},
 	'JALOUSIE' => {
 		'pct' => 'V:LEVEL:?level',
@@ -2364,6 +2366,60 @@ if(lResult == 0) {
 }
 		)
 	},
+	"GetMetaData" => {
+		description => "Read metadata of device or channel",
+		syntax      => "name",
+		parameters  => 1,
+		code        => qq(
+string name = "\$name";
+string ignore = "AUTOCONF,DEVDESC,MASTERDESC,LINKCOUNT,PARAMSETS";
+string dataId;
+object hmObj = dom.GetObject(name);
+if (hmObj) {
+  if (hmObj.IsTypeOf(OT_CHANNEL) || hmObj.IsTypeOf(OT_DEVICE)) {
+    string dataIdList = hmObj.EnumMetaData();
+    string address = hmObj.Address();
+    foreach (dataId, dataIdList.Split(' ')) {
+      if (!ignore.Contains(dataId)) {
+        string metaVal = hmObj.MetaData(dataId);
+        WriteLine(address # '=' # dataId # '=' # metaVal);
+      }
+    }
+    if (hmObj.IsTypeOf(OT_DEVICE)) {
+      string chnid;
+      foreach (chnid, hmObj.Channels()) {
+        object chnObj = dom.GetObject(chnid);
+        if (chnObj) {
+          string address = chnObj.Address();
+          string dataIdList = chnObj.EnumMetaData();
+          foreach (dataId, dataIdList.Split(' ')) {
+            if (!ignore.Contains(dataId)) {
+              string metaVal = chnObj.MetaData(dataId);
+              WriteLine(address # '=' # dataId # '=' # metaVal);
+            }
+          }
+        }
+      }
+    }
+  }
+  else {
+    WriteLine(name # " is no device or channel");
+  }
+}
+else {
+	WriteLine("Device or channel " # name # " not found");
+}
+		)
+	},
+	"AddMetaData" => {
+		description => "Add metadata to channel",
+		syntax      => "name key value",
+		parameters  => 3,
+		code        => qq(
+object chnObj = channels.Get("\$name");
+chnObj.AddMetaData("\$key", "\$value");
+		)
+	},
 	"GetServiceMessages" => {
 		description => "Read list of CCU service messages",
 		syntax      => "",