changes during start of safety check

- Refactoring of string fb
- Added pump safety interlocks for pressure segment inlet too low and too high

PLC/POUs/FB_Module.TcPOU

@@ -129,14 +129,20 @@ VAR
 	
 	_xECModuleInOP : BOOL;
 	
-	xDebug1 : BOOL;
-	xDebug2 : BOOL;
-	xDebug3 : BOOL;
-	xDebug4 : BOOL;
+	_xFirstCycle : BOOL := TRUE;
 END_VAR
 ]]></Declaration>
     <Implementation>
-      <ST><![CDATA[// Reset error and warning flag
+      <ST><![CDATA[IF _xFirstCycle THEN
+	_xFirstCycle := FALSE;
+	
+	_fbUnit1.Name := CONCAT(Name, ' - Unit 1');
+	_fbUnit2.Name := CONCAT(Name, ' - Unit 2');
+	_fbUnit3.Name := CONCAT(Name, ' - Unit 3');
+	_fbUnit4.Name := CONCAT(Name, ' - Unit 4');
+END_IF
+
+// Reset error and warning flag
 xError := FALSE;
 xWarning := FALSE;
 
@@ -243,7 +249,6 @@ END_IF
 
 IF _fbUnit1.xError THEN
 	xError := TRUE;
-	xDebug1 := TRUE;
 END_IF
 
 IF NOT _fbUnit1.xSafetyIntlksOk THEN
@@ -283,7 +288,6 @@ END_IF
 
 IF _fbUnit2.xError THEN
 	xError := TRUE;
-	xDebug2 := TRUE;
 END_IF
 
 IF NOT _fbUnit2.xSafetyIntlksOk THEN
@@ -323,7 +327,6 @@ END_IF
 
 IF _fbUnit3.xError THEN
 	xError := TRUE;
-	xDebug3 := TRUE;
 END_IF
 
 IF NOT _fbUnit3.xSafetyIntlksOk THEN
@@ -363,7 +366,6 @@ END_IF
 
 IF _fbUnit4.xError THEN
 	xError := TRUE;
-	xDebug4 := TRUE;
 END_IF
 
 IF NOT _fbUnit4.xSafetyIntlksOk THEN