IEC operator: A pointer can be dereferenced by adding the content operator "^" after the pointer identifier.
Example in ST:
pt:POINTER TO INT; var_int1:INT; var_int2:INT; pt := ADR(var_int1); var_int2:=pt^;
NOTICE
After an Online Change there might be changes concerning the data on certain addresses. Please regard this in case of using pointers on addresses.