Implemented fixes and improvements during comissioning

- New Balancing mode
- HMI Interface for Inverterdata implemented
- Adjusted GVL_CONFIG values
- Read inverter data even when inverter is off
- Added OPC UA settings to inverter data hmi interface
- Added multisettings to safety project for strings

String2SafetyPLC/TwinSafeGroup1/Alias Devices/ErrorAcknowledgement.sds

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<SafetyDeviceDesc Crc="879336946" FileFormatVersion="1.5">
+  <AliasDeviceType>
+    <Type>1</Type>
+    <SubType>1</SubType>
+    <VendorId>0</VendorId>
+  </AliasDeviceType>
+  <SDSID>1</SDSID>
+  <StandardAliasDevice>
+    <LinkingMode>Manual</LinkingMode>
+    <IO>
+      <Name>In</Name>
+      <BitOffsMessage>0</BitOffsMessage>
+      <DataType>BIT</DataType>
+      <BitSize>1</BitSize>
+    </IO>
+  </StandardAliasDevice>
+</SafetyDeviceDesc>