-full- Wonderware Intouch Siemens Atsddedm Driver Apr 2026

| Era | Driver Name | Protocol | Status | |------|-------------|----------|--------| | 1990s | (Siemens 3964R) | Serial | Obsolete | | 2000s | S7 DAServer (OPC) | Ethernet/MPI | Legacy but used | | 2010s | SIDirect DAServer | TCP/IP | Replaced by SuiteLink | | 2020s | AVEVA OPC UA Gateway + Siemens OPC UA server | OPC UA | Current |

This is a helpful technical report on the – a topic often surrounded by legacy naming confusion. Many users search for "atdsdedm" as a typo or memory corruption of the actual driver names. Technical Report: Wonderware InTouch Connectivity to Siemens PLCs (Focus on “ATSDDirect” & Legacy Drivers) 1. Executive Summary The search term “-FULL- Wonderware intouch siemens atsddedm driver” appears to refer to a legacy or incorrectly remembered driver name. After thorough research across Wonderware (now AVEVA) knowledge bases and Siemens automation forums, no official driver named “ATSDDirect” or “ATSDDEDM” exists . -FULL- Wonderware intouch siemens atsddedm driver