The name of the driver executable (e.g., ATSDDEDM ).
The Wonderware InTouch Siemens ATS DDE/EDM Driver serves a singular purpose: to act as a translator. -FULL- Wonderware intouch siemens atsddedm driver
The inclusion of "EDM" in the driver title usually refers to the capability of the driver to handle more complex data types and larger data block transfers than standard DDE allowed. It often implies support for the Siemens S5 and S7 series via specific Telemecanique or Siemens communication processors. The "EDM" layer was designed to optimize the polling of large data blocks, reducing network traffic compared to single-tag polling. The name of the driver executable (e
Wonderware InTouch (HMI/SCADA) connects to Siemens S7 PLCs (S7-300, S7-400, S7-1200, S7-1500) using OPC DA, OPC UA, or native Siemens protocols. Over the years, the driver naming has evolved: It often implies support for the Siemens S5