Configuring SIDirect DAServer to Communicate with S7 PLC Over TCP Connection

The SIDirect DAServer provides access to data within the Siemens S7 200, S7 300, and S7 400 PLC families through a standard EtherNet network interface card without requiring Siemens SimaticNet software. The SIDirect DAServer is capable of DDE, FastDDE, SuiteLink™, or OPC connections to Windows® client program such as an InTouch® application. This Technote provides a step-by-step