User Documentation
Table Of Contents
- Table of contents
 - 1 Introduction
 - 2 Safety instructions
 - 3 System overview
 - 4 Operating behavior
 - 5 Software installation
 - 6 Configuration
 - 7 Program development
 - 8 Licensing
 - 9 Device Administration (DevAdmin)
 - 10 Software units
 - 11 OPC UA Server
 - 12 Node-RED
 - 13 LongtermDiagnosticMonitor
 - 14 Data recorder
 - 15 Diagnostics
 - 16 Maintenance
 - 17 Technical data
 - 18 Directives and standards
 - 19 Appendix: Tutorial - creating an IEC project
 - 20 Appendix: Addressing in the Ethernet (basics)
 - 21 Appendix: Tutorial FoE
 - 22 Appendix: Tutorial - call C function from IEC
 - Index
 

OPC UA Server
System manual
2696790000/02/04.2020
60
Designation Description
ShowVariableTree Display of generic variable tree (1 = activated, 0 = deactivated)
Example
[OpcUa]
[OpcUa.Application] 
Port=4840
ApplicationName="SampleApplicationName"
ApplicationURI="SampleApplicationURI"
ProductURI="http://www.company.com/"
ProductName="OPC-UA Server"
Manufacturer Name="Sample Manufacturer"
ShowVariableTree = 1 // 1 = activate, 0 = deactivate
"SecureChannel"configurations
With an encrypted connection, the Basic256Sha256 encryption algorithm is
supported with 2 different setting options (Sign and Sign and Encrypt). All
configuration values can be configured via integer values.
Security Policy Value
Basic256Sha256 3
Message Mode Value
Sign 1
Sign and Encrypt 2
Information
The "Basic256" and "Basic128Rsa15" encryption algorithms are no longer
supported because they no longer meet current security requirements.
Example (default setting)
[OpcUa]
// Policy 3 = Basic256Sha256
// MessageMode 1 = Sign, 2 = SignAndEncrypt
[OpcUa.Security.CommunicationChannel.Communication:0]
Policy=3 
MessageMode=1
[OpcUa.Security.CommunicationChannel.Communication:1]
Policy=3
MessageMode=2
Additional communication channels (CommunicationChannel) with different
security settings can be added. Each additional connection is declared with
an ascending number. The number must be unique. The Policy and Mes-
sageMode entries must always be set for each connection.
"Subscription" configuration
For the "Subscription" service, the supported time intervals can be config-
ured. By default, 50 ms is set for the minimum and 3 600 000 ms for the
maximum limit.










