Free opc server software for windows

PLCSIM OPC Server Free 1.2 provides you with a brilliant self-containing OPC DA Server (supports OPC DA2, DA3 standards), written to easily connect SIEMENS S7-PLCSIM software PLC to any SCADA or HMI, acting as OPC client. Supports multiple PLC instances with S7-PLCSIM V5.4. OPC server's namespace configuration in a single XML-file. Customizable OPC server update rate for best perfomance on different PCs.

Major Features:

1. Out-of-process support - PLCSIM OPC Server is an executable, being able to launch on a remote machine via DCOM ethernet/internet communications
   
2. Multiple PLC instances support with S7-PLCSIM V5.4 SP3
   
3. Supported S7 standard datatypes: BOOL, BYTE, WORD, INT, DWORD, DINT, REAL,
   
4. DATE_AND_TIME
   
5. Supported S7 array datatypes: RAW (byte array)
   
6. Supported PLC area: Flags (bit memory), Data Blocks, Outputs
   
7. Unlimited number of PLC items
   
8. Simple OPC server's namespace configuration in a single XML-file
   
9. Customizable OPC server update rate for best perfomance on different PCs
   
10. Successfully tested for Windows XP, Windows Vista

Enhancements:

• Core info mapped to OPC server namespace under "!ServerInfo" folder

Graybox OPC Server Toolkit 3.0.16 is a convenient web browser which lets the programmer to create robust and highly effective OPC Servers within the shortest possible time. This toolkit eliminates the necessity of implementing all of the numerous OPC interfaces and COM programming. Graybox OPC Server Toolkit supports OPC Common 1.00, OPC Data Access 1.00, OPC Data Access 2.05a, OPC Data Access 3.00. Graybox OPC Server Toolkit is fully compatible with Windows NT4/2000/XP/2003. Toolkit can be used with any development environment supporting C++ language and dynamic linking. You can use it with Microsoft Visual Studio 6.0/2003/2005, Borland C++ Builder, Borland Developer Studio.