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valz · Member 3 Joined: 26 Jul 2015 Posts: 771

How do you configure an S7 connection for the SIMATIC NET OPC COM DA or the SIMATIC NET OPC UA server without SIMATIC STEP 7 or TIA Portal?
https://support.industry.siemens.com/cs/document/109817462/
For this the COML S7 connection configuration is available as local configuration software in the "Communication Settings" configuration program for each communication processor.

S7 connection for the SIMATIC NET OPC COM DA S7 connection for the SIMATIC NET OPC COM DA

S7 connection for the SIMATIC NET OPC COM DA S7 connection for the SIMATIC NET OPC COM DA

Procedure
Proceed as follows to configure an S7 connection for SIMATIC NET OPC COM DA Server or the SIMATIC NET OPC UA Server without SIMATIC STEP 7 or TIA Portal:
https://support.industry.siemens.com/cs/attachments/109817462/109817462_COML_S7_en.pdf
Open the SIMATIC NET procedure instructions "COML S7". See 109817462_COML_S7_en.pdf (885,8 KB).
Proceed as instructed according to the configuration of your plant.
Test your newly configured plant configuration.

Note
The configuration described in the "COML S7" procedure instructions can also be used for C applications via the S7 programming interface. For this purpose the VFD name is permanently configured for the parameter "OPC server".

Further Information
More information about "COML S7" is available in the Online Help for the configuration program "Communication Settings" and in the manual entitled "SIMATIC NET PC Software: Commissioning PC Stations - Manual and Quick Start" under "Tools".

The manual is available as part of the installation via the product "SIMATIC NET Documentation" or online at this link
https://support.industry.siemens.com/cs/attachments/77377601/MN_NCM-PC_76.pdf