AVEVA™ Communication Drivers Pack – Siemens – SIDIRECT Driver Readme

Last revision: 9/22/2021

In This Document

HMI SCADA YouTube Channel

eLearning Training Courses

About This Release

System Requirements

Resolved Issues

Known Issues

Communication Driver Documentation

HMI SCADA YouTube Channel

Our HMI SCADA YouTube channel contains instructional and promotional videos on our various product lines. Please follow the links below:

Platform Connectivity and Device Integration Playlist

https://www.youtube.com/playlist?list=PLJq4rR8tWINwTpCnlHqjUUlysBClU-YqU

HMI SCADA Channel Main Page

https://www.youtube.com/user/wonderwarehmi

eLearning Training Courses

You can now access hundreds of training courses that cover simple and complex topics with all the products that you use in our Monitoring and Control portfolio. Access to the eLearning modules is free!

https://sw.aveva.com/training/wonderware

About This Release

This document contains important information about Siemens SIDirect Communications Driver. Review this document for new features, tested hardware and software environments, and other server information.

Symbolic Protocol - Important Information

The following is important information regarding the new Symbolic Protocol

Performance of Legacy Protocol vs. Symbolic Protocol

Siemens has created a new protocol to address the symbolic namespace in their controllers. This protocol is designed with security upfront. The new Symbolic protocol offers different communication throughput performance characteristics in different models of the controllers.

The performance profile varies by PLC model. If your I/O needs exceed 10,000 values per second, see Siemens Support FAQ 98699910 for more information.

Following is a sample throughput performance reference of two S7-1500 controller models.

Legacy protocol

~70,000 values/second

Symbolic Protocol, CPU 1516-3

~12,000 values/second

Symbolic Protocol, CPU 1518-4

~50,000 values/second

These performance figures are for reference only as they will vary by PLC model and by the internal configuration of the controller.

Scalability

Tests were performed using up to 100,000 subscribed tags to a single controller with a single OI Server instance. At this level it is important to consider proper staggered update intervals to maintain the desired throughput.

System Requirements

Platform Compatibility

The SIDirect Communication Driver will always be compatible with the latest release of System Platform. For a detailed information on product and platform compatibility, refer to the Technology Matrix section of the Global Customer Support (GCS) Site.

Hardware Requirements

To run an OI Server, the following hardware configurations are the minimum recommended:

Operating Systems

For a list of supported operating systems for Communication Drivers, refer to the Technology Matrix section of the Global Customer Support (GCS) Site.

The Technology Matrix is a searchable database that contains the latest product information. Enter the product name in the search bar, then select the release to view:

Auto-Build Support

To support the Auto-Build feature:

Resolved Issues

There are no new resolved issues in this release of SIDirect Communication Driver.

Known Issues

There are no known issues in this release of SIDirect Communication Driver.

Communication Driver Documentation

The Communication Driver documentation set includes the following guides:

  1. All the Communication Driver Help and Readme files: These guides describe the user interface and functions of the respective Communication Driver.
  2. AVEVA™ Communication Drivers Pack Help: This documentation describes the runtime Configuration, Diagnostics, and Activation/Deactivation aspects of a Communication Driver.
  3. Log Viewer Help: This guide provides information about the Logger™ and the Log Viewer snap-in to the System Management Console.
  4. LogFlag Editor User's Guide: This documentation describes the user interface and functions of the LogFlag Editor utility. This utility can be opened only from the Log Viewer, a part of the System Management Console suite of utilities.
  5. AVEVA Enterprise License Manager Help: This guide describes how to use the License Manager to activate and acquire licenses.

    Note: The AVEVA Enterprise License Manager Help can be accessed through the License Manager application (available only for the new license framework). For earlier versions of the license framework, see License Utility Guide.

 

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