Datatype Support
The following table lists the supported Historian data types and their sizes:
| Data Type | Size |
|---|---|
| Single Float | 4 bytes |
| Double Float | 8 bytes |
| Single Integer | 2 bytes |
| Double Integer | 4 bytes |
| Quad Integer | 8 bytes |
| Unsigned Quad Integer | 8 bytes |
| Unsigned Single Integer | 2 bytes |
| Unsigned Double Integer | 4 bytes |
| Byte | 1 byte |
| Boolean | 1 byte |
| Fixed String | Configured by user. |
| Variable String | No fixed size. |
| Binary Object | No fixed size. Historian does not support the use of the Binary Object data type with the Data Collectors. Refer to the SDK online Help for more information on working with BLOB data types. |
| Scaled | 2 bytes |