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Tab: EtherNet/IP Adapter – Assemblies

The top area of the tab shows a list of all configured connections. When a connection is selected, the associated assemblies in the lower area of the tab are displayed.

Table 16. Connections

A description of the columns is found on the "Connections" tab.



Table 17. Output Assembly, Input Assembly

Add

Opens the Add Assembly Parameter dialog.

Delete

Deletes all selected parameters.

Move Up

Move Down

Moves the selected parameter within the list. The order in the list determines the order in the I/O mapping.

Name

Bit length

Help string

Unit

You can double-click in the text field to edit the values.

Generate I/O channels for padding data

standard icon: The I/O channels for the padding data of the assemblies are generated and displayed in the I/O mapping. This can be helpful in case the parameter layout of the assemblies is not mapped correctly in the EDS file.



Dialog: Add Assembly Parameter

The dialog shows the predefined parameters from the device description. These parameters can be used as a template for new assembly parameters and adapted.

Name

Name of the parameter. Used as the name of the I/O channel

Unit

Unit of the parameter (example: 'Kelvin'). Displayed in the Unit column of the I/O mapping and is used for informational purposes.

Help string

Help text about the parameter. Displayed in the Help String column of the I/O mapping and is used for informational purposes.

Data type

Data type of the parameter. Corresponds to the data type of the I/O channel

Bit length

Bit length of the parameter in the assembly.

The bit length is normally the length of the data type (in bits).

If the bit length is less than the length of the data type, then the parameter is truncated accordingly when transmitted. As a result, this can lead to data loss because parts of the parameter are cut off. If the bit length is greater than the length of the data type, then the parameter is appended at the end with filling bits.

Count

Number of parameters that should be inserted into the assembly.