Pointers and references
With version 1.12.748.0, references, pointers and interface pointers can be resolved in the HMI. This makes it possible to access the original variable being pointed to via the pointer or reference. This can be read and written when accessing via the pointer or reference. The resolved pointers or references are listed as usual under the variables in the TwinCAT HMI Configuration Window.
Changing the addresses of the pointers or references so that they point to another variable is not possible in the HMI. This must be done in the PLC.
Available from version 1.12.748.0. |