HEIDENHAIN ITNC 530 - The WATCH LIST Function

July 2010 11 – 129
11.3.4 The WATCH LIST function
The WATCH LIST function enables you to create a table of different operands whose states
are then displayed altogether.
Call
8 Soft key to call the WATCH LIST function.
Selecting symbolic
operands in the
WATCH LIST
8 You have called the WATCH LIST.
8 Press the SYMBOL LIST soft key to open a list box with all local and global operands used in
the PLC program.
8 Use the arrow keys to select the desired operand and press the SELECT soft key or the
ENTkey to confirm.
8 Press the END soft key to close the list box.
Figure: Example for the selection of symbolic operands
Note
Operands can only be selected with the SYMBOL LIST soft key if the control operates with
the *.SRC source files of the PLC program on the control.
Otherwise the error message Selection list is empty is displayed.
Note
Create a WATCH LIST, if necessary, with the aid of the machine manufacturer!