Prerequisites

X64 OPC Core Components installation

On 64 bit operating system there is necessity to install special version of OPC Core Components for x64 systems:

Figure 1: OPC Core Components for x64 systems

CommServer installation

The following version of CommServer should be installed: CommServerSetup_3_61_00_x86compilation.exe. This is special release based on CommServer 3.61.00 that is compiled to be run on 64 bit system as 32 bit application (in 32 bit compatibility mode).