How to Install OPC DA Client Library

 OPCDAAuto.dll is an official library for OPC DA Client from OPC Foundation. You can get the file and other resources from this website: https://opcfoundation.org/

Before you create/run some OPC DA Client application, you need to install the DLL first.

These are 3 ways to install the DLL into your Windows PC : 

1. Manual for Windows 32-bit 

2. Manual for Windows 64-bit 

3. Automatic by Code 

Download sample project here:

https://mega.nz/file/wzZwSRbJ#OIYm-2qua16xtmt76hQBGwA0iuSwUoIdaDmE5wA0xuM

the DLL file is also available here:

https://mega.nz/file/xzp2BboK#RKfmerD3B9lFa_axdMkz718b5eKBSEe5mu97paNgcs4

Thanks !

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OPC Modbus TCP Server XP

This is a simple application (commercial / not free) for reading OPC DA and Modbus TCP that can be published as a Modbus TCP Server. We designed this app for Windows XP 32-bit, so the GUI is not pretty enough, but it can run in Windows 10.

You can purchase this little application (with full sourcecode) by sending me  an email here: 

hadiscada@gmail.com 

Thanks.

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