Required
- Last UpdatedOct 06, 2025
- 1 minute read
- PI System
- PI to PI Interface 3.10.3
- Interfaces
When All Scan Classes is selected in the Settings for list, the first tab is Required. The information provided in this first tab is required when selecting configuration for all scan classes, but not for each scan class.
When a particular scan class is selected, the first tab will be titled General.

Required Parameters
Source host
The Source host is the name of the source PI Data Archive from which this PItoPI interface is to get its data. (command line parameter /SRC_HOST=hostname).
Event counter
The Event counter can only be configured for a particular scan class, so the Event counter box will remain disabled unless a scan class is selected in the Settings for combo box. (command line parameter /EC=x).
Additional Parameters
This Additional Parameters box is provided for any additional parameters that the current ICU Control does not support.