Added Modbus registers

PLC/DUTs/Modbus/HoldingRegisters/ST_MODBUS_REG_13.TcDUT

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4026.11">
+  <DUT Name="ST_MODBUS_REG_13" Id="{ff1eee07-3bd7-4808-a42a-073911e581d6}">
+    <Declaration><![CDATA[TYPE ST_MODBUS_REG_13 :
+STRUCT
+	// String warning active flags
+	// Addr: 13.000
+	wBMSWarningActive : WORD;
+	
+	// String error active
+	// Addr: 13.001
+	wBMSErrorActive : WORD;
+
+	// String warning active flags
+	// (Bit 0 -> String 1, Bit 1 -> String 2, etc.) 
+	// Addr: 13.002
+	wStringWarningActive : WORD;
+	
+	// String error active
+	// (Bit 0 -> String 1, Bit 1 -> String 2, etc.)
+	// Addr: 13.003 
+	wStringErrorActive : WORD;
+END_STRUCT
+END_TYPE
+]]></Declaration>
+  </DUT>
+</TcPlcObject>