• Key Features
  • Standard Features
  • Advanced Features
  • Device Support
  • Protocols / Networks
  • Videos & App Notes
  • Help Files & Release Notes
  • Technical Blog
  • Additional Resources

Siemens S7 Plus Ethernet Key Features Include

  • Maximum Number of Channels & Devices: 
    • Channels - 256
    • Devices per Channel - 16
    • NOTE: Practical channel/device limits will vary depending on your available system resources
  • Online Automatic Tag Generation from TIA Portal for S7-1500 and S7-1200 (No TIA Portal Exporter required)
  • Supports multiple connections per device
  • Supports Data Block Access and Bit-Level Access
  • Access to password protected controllers (not supported for controllers programmed with TIA Portal V17 that also have secure communication enabled)

Standard Siemens S7 Plus Ethernet Features Include

  • Direct Ethernet connections to S7-1200 and S7-1500 CPUs via built-in Ethernet ports
  • Configurable connection port number
  • Siemens S7 Data Types Supported (Read/Write): Bool, Byte, Char, INT, DINT, LINT, Word, DWord, LWord, REAL, LREAL, SINT, UDINT, UINT, USINT, ULINT, STRING, Date and Time (DT) - read-only, Time of Day (TOD), Time, S5Time, Date, OB_TOD (See Data Type Descriptions in Siemens S7 Plus Ethernet Help File)
    • Starting with V6.12, TIME type is accessible as a Long (DINT) data type
  • Read/Write access to members of complex types: Array, Structure, UDT instance and DTL
  • Array Read/Write/Auto-Tag Generation support for the following Siemens types: Bool, Byte, USINT, SINT, Char, UINT, Word, DWord, UDINT, DINT, Real, and String
  • Uses standard Ethernet Network Interface Card for TCP/IP Communications
  • Specify a Network Interface Card at the channel level
  • Optimized communications allow each device to have a separate thread/channel of communications when under separate channels

Siemens S7 Plus Ethernet Driver Advanced Features Include

  • Driver auto-detects the model (S7-1500 or S7-1200) 
  • The following controller information is logged to the TOP Server event log on connect:
    • IP Address
    • Controller Series
    • CPU Type
    • Firmware Version
    • Controller Component ID (MLFB)
  • Online Automatic Tag Generation directly from S7-1500 and S7-1200 devices (No TIA Portal Exporter required)
  • Redundancy switching via Media Level Redundancy plug-in
  • Supports access to password protected controllers (excluding TIA Portal V17 devices that have secure communications enabled)
  • Configurable setting for loading Function Block and Instance Data Block symbols (disabled by default)
  • Configurable ability to disable automatic symbol reload upon invalid tag
  • Client array tags limited to 10 for best performance

Siemens S7 Plus Ethernet Supported Devices

  • S7-1500 Family (via built-in Ethernet module)*
  • S7-1200 Family (via built-in Ethernet module)*

* Must support symbolic addressing

For full details on models and networks supported visit the Siemens Suite Supported Devices page and consult the driver help file.

Siemens S7 Plus Ethernet Supported Protocols / Networks

  • Siemens S7 Comm Plus
  • TCP/IP Ethernet

Videos / Guides / App Notes to Help You Get Started

To insure you get the most from your investment in TOP Server™, we provide a variety of application notes/guides and how-to videos, since we know that sometimes it helps to see someone showing you how to do things.

Driver Help Files / Release Notes

Use the below links to access TOP Server release history and driver help documentation.

Access use cases, how-tos and more

Real-world use cases, step-by-step how-to's and video tutorials - our technical blog contains useful resources and information to help you get connected.

TOP Server Specific Blog Posts

Overall Software Toolbox Blog Posts

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Additional Useful Resources

Access additional TOP Server related information below not covered in other sections:

Get Started Now

The demo is the full product once licensed. Once a client application connects to the  TOP Server, the TOP Server runtime will operate for 2 hours at a time. At the end of the 2 hour demo period, the demo timer must be reset by restarting the TOP Server runtime service.

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