From ff41dafe13a013de00a970794a217298eab0707c Mon Sep 17 00:00:00 2001
From: Matthias Heisig <m.heisig@heisig-gmbh.de>
Date: Sun, 18 Jan 2026 16:53:17 +0000
Subject: [PATCH] Modified FB_AlarmMessage

- FB_AlarmMessage now displays its parent source in the event source info instead of its own source
---
 .../Utilities/FB_AlarmMessage.TcPOU           | 47 ++++++++++++++-----
 1 file changed, 36 insertions(+), 11 deletions(-)

diff --git a/PLC/POUs/Components/Utilities/FB_AlarmMessage.TcPOU b/PLC/POUs/Components/Utilities/FB_AlarmMessage.TcPOU
index f4f6bf4..c990f8a 100644
--- a/PLC/POUs/Components/Utilities/FB_AlarmMessage.TcPOU
+++ b/PLC/POUs/Components/Utilities/FB_AlarmMessage.TcPOU
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <TcPlcObject Version="1.1.0.1">
-  <POU Name="FB_AlarmMessage" Id="{4e628f13-10b9-47d9-8d26-ceb4bcb9bf43}" SpecialFunc="None">
+  <POU Name="FB_AlarmMessage" Id="{00b96800-3427-0356-3ac6-5d6b32218bad}" SpecialFunc="None">
     <Declaration><![CDATA[FUNCTION_BLOCK FINAL FB_AlarmMessage
 VAR_INPUT
 	xActive : BOOL;
@@ -8,6 +8,8 @@ VAR_INPUT
 	xAcknowledge : BOOL;
 	timOnDelay : TIME := T#0S;
 	timOffDelay : TIME := T#0S;
+	
+	{attribute 'hide'}
 	xInUnitTestMode : BOOL := FALSE;
 END_VAR
 VAR_OUTPUT
@@ -15,6 +17,7 @@ END_VAR
 VAR
 	_fbReleaseAlarm : FB_ReleaseSignal;
 	_fbAlarmMessage : FB_TcAlarm;
+	_fbSourceInfo : FB_TcSourceInfo;
 END_VAR
 ]]></Declaration>
     <Implementation>
@@ -40,9 +43,9 @@ IF _fbAlarmMessage.eConfirmationState = TcEventConfirmationState.WaitForConfirma
 	_fbAlarmMessage.Confirm(0);
 END_IF]]></ST>
     </Implementation>
-    <Property Name="Active" Id="{4e7fa79e-e44f-42ff-ab45-0e14a9921a12}">
+    <Property Name="Active" Id="{00a4408d-c0d1-0670-1ca5-9dcb270a2efc}">
       <Declaration><![CDATA[PROPERTY Active : BOOL]]></Declaration>
-      <Get Name="Get" Id="{70df159d-fc9d-44c5-ae42-7d731a5dae12}">
+      <Get Name="Get" Id="{3e04f28e-d803-004a-19a2-eeac94c59afc}">
         <Declaration><![CDATA[VAR
 END_VAR
 ]]></Declaration>
@@ -51,9 +54,9 @@ END_VAR
         </Implementation>
       </Get>
     </Property>
-    <Property Name="Arguments" Id="{f40c819a-ad71-4e81-830e-67d02b4e9e2f}">
+    <Property Name="Arguments" Id="{bad76689-89ef-0a0e-34ee-f40fa5d6aac1}">
       <Declaration><![CDATA[PROPERTY PUBLIC Arguments : I_TcArguments]]></Declaration>
-      <Get Name="Get" Id="{c1b8ca1b-cb6c-4841-8282-61423914cb4e}">
+      <Get Name="Get" Id="{8f632d08-eff2-0cce-3562-f29db78cffa0}">
         <Declaration><![CDATA[VAR
 END_VAR
 ]]></Declaration>
@@ -62,7 +65,7 @@ END_VAR
         </Implementation>
       </Get>
     </Property>
-    <Method Name="FB_init" Id="{59e606ca-879e-463e-9089-6aa9e1011af6}">
+    <Method Name="FB_init" Id="{173de1d9-a300-02b1-2769-f9766f992e18}">
       <Declaration><![CDATA[//FB_Init ist immer implizit verfügbar und wird primär für die Initialisierung verwendet.
 //Der Rückgabewert wird nicht ausgewertet. Für gezielte Einflussnahme können Sie
 //die Methoden explizit deklarieren und darin mit dem Standard-Initialisierungscode 
@@ -74,15 +77,37 @@ bInCopyCode: BOOL;  // TRUE: Die Instanz wird danach in den Kopiercode kopiert (
 
 stEventEntry : TcEventEntry;
 xWithConfirmation : BOOL;
+END_VAR
+VAR
+	_sTmp : STRING;
+	_sLeft : STRING;
+	_sRight : STRING;
+	_udiI : UDINT;
+	_udiPosition : UDINT;
 END_VAR]]></Declaration>
       <Implementation>
-        <ST><![CDATA[// Create alarm
+        <ST><![CDATA[// Edit source info name, so that we get the parent as a source
+// and not this fb
+_sTmp := _fbSourceInfo.sName;
+FindAndSplitChar(
+	sSeparatorChar:= '.', 
+	pSrcString:= ADR(_sTmp), 
+	pLeftString:= ADR(_sLeft), 
+	nLeftSize:= SIZEOF(_sLeft), 
+	pRightString:= ADR(_sRight), 
+	nRightSize:= SIZEOF(_sRight), 
+	bSearchFromRight:= TRUE);
+	
+_fbSourceInfo.sName := _sLeft;
+
+
+// Create alarm
 _fbAlarmMessage.CreateEx(stEventEntry := stEventEntry, bWithConfirmation := xWithConfirmation);]]></ST>
       </Implementation>
     </Method>
-    <Property Name="Raised" Id="{6c8f10b8-0c5e-4665-b985-30ac574d84e9}">
+    <Property Name="Raised" Id="{2254f7ab-28c0-02ea-0e65-a373d9d5b007}">
       <Declaration><![CDATA[PROPERTY Raised : BOOL]]></Declaration>
-      <Get Name="Get" Id="{0ef44270-1843-4da0-932f-31f831130a1d}">
+      <Get Name="Get" Id="{402fa563-3cdd-092f-24cf-a227bf8b3ef3}">
         <Declaration><![CDATA[VAR
 END_VAR
 ]]></Declaration>
@@ -91,9 +116,9 @@ END_VAR
         </Implementation>
       </Get>
     </Property>
-    <Property Name="Triggered" Id="{84255a39-f5bd-41ec-9bb9-56c375350a5b}">
+    <Property Name="Triggered" Id="{cafebd2a-d123-0563-2c59-c51cfbad3eb5}">
       <Declaration><![CDATA[PROPERTY Triggered : BOOL]]></Declaration>
-      <Get Name="Get" Id="{1df049dd-1509-4300-b01e-e32eececdb86}">
+      <Get Name="Get" Id="{532baece-3197-078f-07fe-70f16274ef68}">
         <Declaration><![CDATA[VAR
 END_VAR
 ]]></Declaration>