Open Platform Communications (OPC ) Row Edit: OPC Group Definition tab
- Last UpdatedApr 24, 2025
- 1 minute read
The Open Platform Communications (OPC) Group Definition tab on the opc Row Edit dialog box is used to set up OPC. Refer to the table below for descriptions and instructions on how to configure the tab.

Items on the OPC Group Definitions Tab in the opc Row Edit Dialog Box
|
Field/Checkbox |
Description |
|---|---|
|
Enable |
Select the checkbox to enable the group. |
|
Active |
Select the checkbox to activate the group on the OPC server. |
|
Update Rate |
This field displays the update rate for a group on the OPC server. The update rate time is expressed in milliseconds. |
|
Integ |
This checkbox indicates whether or not the OPC server is asked for fresh group data when a new connection is established. |
Note: Each enabled group is defined on an OPC server, but only groups that are set as active send data back to the AVEVA Enterprise SCADA host.