diff --git a/pom.xml b/pom.xml
index 0d4a543..cb041d8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>1.3.1</version>
+	<version>1.3.2</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>
diff --git a/resources/css/style.css b/resources/css/style.css
index 5afb953..58ff6ce 100644
--- a/resources/css/style.css
+++ b/resources/css/style.css
@@ -194,10 +194,11 @@ h2{
 .signal.red .sig_a{
 	fill: red;
 }
+.signal.HL2 .sig_a,
 .signal.green .sig_a{
 	fill: lime;
 }
-.signal.HL2 .sig_a{
+.signal.HL2 .sig_b{
 	fill: yellow;
 }
 
diff --git a/resources/svg/SignalE.svg b/resources/svg/SignalE.svg
index 490188b..756b671 100644
--- a/resources/svg/SignalE.svg
+++ b/resources/svg/SignalE.svg
@@ -1,7 +1,7 @@
 <svg width="%width%" height="100" viewbox="0 0 100 100">
 	<rect x="0" y="35" width="100" height="30" />
 	<rect class="sig_a" x="75" y="75" height="20" width="20" />
-	<rect class="sig_B" x="55" y="75" height="20" width="20" />
+	<rect class="sig_b" x="55" y="75" height="20" width="20" />
 	<line x1="30" y1="85" x2="55" y2="85" />
 	<line x1="30" y1="80" x2="30" y2="90" />
 </svg>
\ No newline at end of file
diff --git a/resources/svg/SignalN.svg b/resources/svg/SignalN.svg
index dc0c620..2a70b16 100644
--- a/resources/svg/SignalN.svg
+++ b/resources/svg/SignalN.svg
@@ -1,7 +1,7 @@
 <svg width="100" height="" viewbox="0 0 100 100">
 	<rect x="35" y="0" width="30" height="100" />
 	<rect class="sig_a" x="75" y="5" height="20" width="20" />
-	<rect class="sig_B" x="75" y="25" height="20" width="20" />
+	<rect class="sig_b" x="75" y="25" height="20" width="20" />
 	<line x1="85" y1="45" x2="85" y2="70" />
 	<line x1="80" y1="70" x2="90" y2="70" />
 </svg>
\ No newline at end of file
diff --git a/resources/svg/SignalS.svg b/resources/svg/SignalS.svg
index f9796ff..81584bb 100644
--- a/resources/svg/SignalS.svg
+++ b/resources/svg/SignalS.svg
@@ -1,7 +1,7 @@
 <svg width="100" height="" viewbox="0 0 100 100">
 	<rect x="35" y="0" width="30" height="100" />
 	<rect class="sig_a" x="5" y="75" height="20" width="20" />
-	<rect class="sig_B" x="5" y="55" height="20" width="20" />
+	<rect class="sig_b" x="5" y="55" height="20" width="20" />
 	<line x1="15" y1="30" x2="15" y2="55" />
 	<line x1="10" y1="30" x2="20" y2="30" />
 </svg>
\ No newline at end of file
diff --git a/resources/svg/SignalW.svg b/resources/svg/SignalW.svg
index 53e18c2..c53df39 100644
--- a/resources/svg/SignalW.svg
+++ b/resources/svg/SignalW.svg
@@ -1,7 +1,7 @@
 <svg width="%width%" height="100" viewbox="0 0 100 100">
 	<rect x="0" y="35" width="100" height="30" />
 	<rect class="sig_a" x="5" y="5" height="20" width="20" />
-	<rect class="sig_B" x="25" y="5" height="20" width="20" />
+	<rect class="sig_b" x="25" y="5" height="20" width="20" />
 	<line x1="45" y1="15" x2="70" y2="15" />
 	<line x1="70" y1="10" x2="70" y2="20" />
 </svg>
\ No newline at end of file
diff --git a/src/main/java/de/srsoftware/web4rail/tiles/Signal.java b/src/main/java/de/srsoftware/web4rail/tiles/Signal.java
index c41e5b8..a86c433 100644
--- a/src/main/java/de/srsoftware/web4rail/tiles/Signal.java
+++ b/src/main/java/de/srsoftware/web4rail/tiles/Signal.java
@@ -6,16 +6,17 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.TreeSet;
+import java.util.Vector;
+import java.util.concurrent.TimeoutException;
 
 import org.json.JSONArray;
 import org.json.JSONObject;
 
-import java.util.TreeSet;
-import java.util.Vector;
-
 import de.srsoftware.tools.Tag;
 import de.srsoftware.web4rail.Command;
 import de.srsoftware.web4rail.Plan.Direction;
+import de.srsoftware.web4rail.Protocol;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Button;
 import de.srsoftware.web4rail.tags.Checkbox;
@@ -30,10 +31,12 @@ public abstract class Signal extends Tile {
 	public static final String GREEN = "green";
 	public static final TreeSet<String> knownStates = new TreeSet<String>(List.of(RED, GREEN));
 	private final HashMap<String,HashSet<int[]>> aspects = new HashMap<String, HashSet<int[]>>();
+	private final HashSet<Integer> initialized = new HashSet<Integer>();
 	private static final String ADDRESS = "addr";
 	private static final String HOLD = "hold";
 	private static final String NEW_ASPECT = "new_aspect";
 	private static final String ASPECTS = "aspects";
+	private   Protocol protocol    = Protocol.DCC128;
 	
 	private String state = RED;
 
@@ -100,6 +103,22 @@ public abstract class Signal extends Tile {
 		return super.load(json);
 	}
 	
+	private char proto() {
+		switch (protocol) {
+		case DCC14:
+		case DCC27:
+		case DCC28:
+		case DCC128:
+			return 'N';
+		case MOTO:
+			return 'M';
+		case SELECTRIX:
+			return 'S';
+		default:
+			return 'P';
+		}		
+	}
+	
 	@Override
 	protected Window properties(List<Fieldset> preForm, FormInput formInputs, List<Fieldset> postForm) {
 		Fieldset aspectEditor = new Fieldset(t("Aspects"));
@@ -142,6 +161,8 @@ public abstract class Signal extends Tile {
 		HashSet<int[]> commands = aspects.get(aspect);
 		if (isSet(commands)) {
 			for (int[] data : commands) {
+				int addr = data[0];
+				init(addr);
 				Command cmd = new Command("SET {} GA "+data[0]+" "+data[1]+" "+data[2]+" "+(data[3]==1?-1:200));
 				LOG.debug("new Command: {}",cmd);
 				plan.controlUnit().queue(cmd);
@@ -151,6 +172,31 @@ public abstract class Signal extends Tile {
 		return true;
 	}
 	
+	private void init(int addr) {
+		if (!initialized.contains(addr)) {
+			Command command = new Command("INIT {} GA "+addr+" "+proto()) {
+
+				@Override
+				public void onSuccess() {
+					super.onSuccess();
+					initialized.add(addr);
+				}
+
+				@Override
+				public void onFailure(Reply r) {
+					super.onFailure(r);
+				}
+				
+			};			
+			try {
+				plan.queue(command).reply();
+			} catch (TimeoutException e) {
+				LOG.warn(e.getMessage());
+			}
+
+		}
+	}
+
 	@Override
 	public Tag tag(Map<String, Object> replacements) throws IOException {
 		Tag tag = super.tag(replacements);
diff --git a/src/main/java/de/srsoftware/web4rail/tiles/Turnout.java b/src/main/java/de/srsoftware/web4rail/tiles/Turnout.java
index 13b5389..2d207f1 100644
--- a/src/main/java/de/srsoftware/web4rail/tiles/Turnout.java
+++ b/src/main/java/de/srsoftware/web4rail/tiles/Turnout.java
@@ -80,7 +80,7 @@ public abstract class Turnout extends Tile implements Device{
 
 				@Override
 				public void onFailure(Reply r) {
-					super.onSuccess();
+					super.onFailure(r);
 					initialized = false;					
 				}