Summary of OPC Collector Features
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The following table outlines the features of the OPC Collector.
| Feature | Capability |
|---|---|
| Browse Source For Tags | Yes (on OPC Servers that support browsing) |
| Browse Source For Tag Attribute | Yes |
| Polled Collection | Yes |
| Minimum Poll Interval | 100 ms |
| Unsolicited Collection | Yes (OPC 2.0 Only) If you are using an OPC Collector with unsolicited data collection and have collector compression disabled, all new values should produce an exception. When the OPC Collector is doing unsolicited collection, the deadband percentage is determined by the collector deadband percent. You can only configure the collector deadband percent by enabling compression. |
| Timestamp Resolution | Yes |
| Accept Device Timestamps | Yes |
| Floating Point Data | Yes |
| Integer Data | Yes |
| String Data | Yes |
| Binary Data | Yes |
| Python Expression Tags | Yes |