Compatibility

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Compatibility

Enum Allows controlling the usage of OPC's default interfaces by Elipse E3's OPC Client. Possible values for this property are:

0 - AnyVersion: Normal operation, default and recommended, the OPC Driver communicates with both OPC DA 2.0x and 1.0a Servers, with preference to 2.0x interfaces

1 - Version10A: Allows forcing a communication with DA 1.0a standard for OPC Servers that support both DA 2.0x and 1.0a

2 - Version20: Allows forcing a communication only with OPC DA 2.0x standard

 

This property cannot be modified when OPC Client communication is enabled, both in Elipse E3 Studio and at run time.

 

NOTE

Only as a last resource an OPC Driver can be configured with a value different from 0 - AnyVersion. This property is for advanced usage only, and applies strictly to overcome a possible incompatibility situation with specific OPC Servers.

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