Engineering Documentation

Graphics engineering with Graphics Builder
Advanced functionality
131 | 138
Siemens
A6V11211560_enUS_b
Building Technologies
2019-01-15
5. Scroll down to locate the writeVal string tag in the list.
6. Select the value for the writeVal string tag , (initially named NewValue), change
it to the value to which the data points will be commanded and click .
Adding a program to the button
1. Open the PROGRAMS pane and click Add to add a new program.
2. In the PROGRAM TARGET FILTER field, enter the name of the string tag . (In
this case, writeVal.)
3. Paste the following line of program code into the first line of the Program Editor.
finstack.eval(sprintf('readAll(shadowPoint and writable and
kind=="Number")[0..2].map(x=> x-
>pointRef.readById).colToList("id").each x=>
baPointCommand(x,$1)',this.writeVal));
 This program looks for three random numeric writable data points and then it
looks for the writeVal tag on the button. The $1 in the baPointCommand
parameter is then replaced with the value assigned to writeVal.
4. Click in the upper right corner of the Program Editor and select Variables .
 The Program Vars pane opens.
5. Move your cursor over the row for the this variable and then click .