OPCGetSubStatus

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OPCGetSubStatus

OPCGetSubStatus(Quality)

Returns the Substatus information (from 0 to 15) of an OPC Quality specified by the Quality parameter. 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

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