OSI PI Collector and Distributor Supported Data Types
The following table maps OSI PI data types to their Historian data type equivalents:
OSI PI Tag Types | Recommended Historian Data Type |
---|---|
INT32 | Single Integer, Double Integer |
FLOAT16, FLOAT32 | Float |
FLOAT64 | Double Float |
PISTRING | Variable String |
DIGITAL | Single Integer The accompanying digital states are transferred from OSI PI into Historian upon initialization of the collector. |
Data Quality Mapping
Data quality mapping from Historian to OSI PI Data Archive is restricted to good
/bad
. OSI PI's subtypes are not currently mapped by Historian.