CoE – Online

If the EtherCAT slave supports the "CAN application protocol over EtherCAT“ (CoE), the additional "CoE-Online" tab is displayed. The tab lists the contents of the object dictionary of the slave device and allows the user to change the contents of an object of this dictionary. Details for the objects of the individual EtherCAT devices can be found in the device-specific object descriptions.

Object list display

Column	Description
Index	Index and subindex of the object.
Name	Name of the object.
Flags	RW	The object can be read, and data can be written to the object (read/write).
	RO	The object can be read, but no data can be written to the object (read only).
	P	An additional P identifies the object as a process data object.
Value	Value of the object.
Unit	Unit of the object.

Update List	Clicking the "Update List" button updates all objects in the list display.
Advanced…	The "Advanced…" button opens the "Advanced Settings" dialog. In it, you can define which objects are to be displayed in the list.
Add to Startup…
Auto Update	If this checkbox is checked, the value of the objects is automatically updated.
Single Update	If this checkbox is checked, the value of the objects is only updated when the object list is uploaded again or the "Update List" button is clicked.
Show Offline Data	If this checkbox is checked, the offline data is displayed as values of the objects. The "Auto Update" checkbox is grayed out.
Module OD (AoE Port)	Module Object Dictionary. The value zero indicates that the basic dictionary has been set as Module Object Dictionary.

Online - via SDO Information	If this radio button is selected, the list of the objects included in the object directory of the slave is uploaded from the slave via SDO information. The list below can be used to specify which object types are to be uploaded.
Offline – from Device Description	The description of the slave device from the XML file is displayed. The list below can be used to specify which object types are to be uploaded.
Offline – via EDS File	If this radio button is selected, the list of objects contained in the object dictionary of the slave is read from an EDS file provided by the user.
Device OD	If this option is selected, the basic dictionary is used as Module Object Dictionary.
Module OD (via AoE port)	This option can be used to set a special dictionary as Module Object Dictionary, if such a dictionary is available.
Hide Standard Objects	If this checkbox is checked, standard objects are not displayed.
Hide PDO Objects	If this checkbox is checked, the PDOs are not displayed.