59
Referring to Function Block and Function Source Codes
Sysmac Library User’s Manual for EtherCAT N-Smart Series Library (W549)
Referring to Function Block and
Function Source Codes
You can refer to the source codes of function blocks and functions provided by OMRON to customize
them to suit the user’s environment.
User function blocks and user functions can be created based on the copies of these source codes.
The following are the examples of items that you may need to customize.
• Customizing the size of arrays to suit the memory capacity of the user’s Controller
• Customizing the data types to suit the user-defined data types
Note that you can access only function blocks and functions whose Source code published/not pub-
lished is set to Published in the library information shown in their individual specifications.
Use the following procedure to refer to the source codes of function blocks and functions.
1
Select a function block or function in the program.
2
Double-click or right-click and select
To Lower Layer
from the menu.
The source code is displayed.
Precautions for Correct Use
For function blocks and functions whose source codes are not published, the following dialog
box is displayed in the above step 2. Click the
Cancel
button.
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