Once the data exchanges are configured, you can map variables to be used by the program.
Configure the EtherNet/IP Scanner I/O Mapping
Step |
Action |
---|---|
1 |
In the Devices tree, double-click the protocol manager. Result: The configuration window is displayed. |
2 |
Select the EtherNet/IP Scanner I/O Mapping tab. ![]()
|
3 |
Select the Bus cycle task in the list: oUse parent bus cycle setting (by default), oMAST NOTE: The Bus cycle task parameter inside the I/O mapping editor of the device that contains the protocol manager defines the task responsible for the refresh of the I/O images (%QW, %IW). These I/O images correspond to the EtherNet/IP request sent to the EtherNet/IP target devices and the health bits. |
NOTE: When the protocol manager is configured, the post configuration file for the device network is ignored.
Configure an EtherNet/IP Target Device I/O Mapping
Once the data exchanges are configured in predefined or new connections, you can map variables to be used by the program.
Step |
Action |
---|---|
1 |
In the Devices tree, double-click an EtherNet/IP target device. Result: Its configuration window is displayed. |
2 |
Select the EtherNet/IP I/O Mapping tab. ![]()
|
3 |
Select the Bus cycle task in the list: oUse parent bus cycle setting (by default), oMAST NOTE: The Bus cycle task parameter inside the I/O mapping editor of the device that contains the protocol manager defines the task responsible for the refresh of the I/O images (%QW, %IW). These I/O images correspond to the EtherNet/IP request sent to the EtherNet/IP target devices and the health bits. |
4 |
Double-click in a cell of the Variable column to open a text field. Enter the name of a variable or click the browse button [...] and chose a variable with the Input Assistant. |