OPCSetSubStatus(Quality, SubStatus)

Changes the Substatus information (from 0 to 15) of an OPC Quality and returns the modified value. This method is available in Links, as well as in scripts. The OPC Standard specifies the following values:

•Good Quality:

•0: Non-specific

•1: Local override

•Bad Quality:

•0: Non-specific

•1: Configuration error

•2: Not connected

•3: Device failure

•4: Last known value

•5: Communication failure

•6: Out of service

•Uncertain Quality:

•0: Non-specific

•1: Last usable value

•4: Sensor not accurate

•5: EU exceeded

•6: Subnormal