S7TCP Driver
- Last UpdatedFeb 11, 2026
- 1 minute read
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Driver: Plant SCADA S7TCP Driver Version: 3.06.xx.xxx Check the Drivers tab on the Products page at the AVEVA Knowledge & Support Center for information about driver updates and new driver pack releases. |
The S7TCP Driver enables Plant SCADA to communicate with Siemens S7-PLC series via an Ethernet connection. The driver provides access to a Siemens S7-PLC through standard Ethernet network interface card in the computer.
The driver supports symbolic tag names of PLC items.
The following diagram demonstrates a simple system configuration, with Plant SCADA connected Siemens S7-PLC via the S7TCP driver hosted on a single pair of redundant I/O servers.
Note: It is recommended that you use the S7TCP driver with a version of Plant SCADA that is fully supported in accordance with AVEVA's Software Support Lifecycle and Retirement Policy. The driver will work with Citect SCADA 7.50 Service Pack 1 (Patch 9) or a later release, however it will not be fully tested or supported on these earlier versions. Search the AVEVA Support Site Technology Matrix to determine the support status for your current version of Plant SCADA.