ABB Advant Controller 80 User Manual page 67

Inside the PC section of the application program, it is possible to
measure the value of a terminal by using the FCB tool. The diagnostic
terminals of the DB element are connected to the PC section of the
application program as shown below.
Figure 4-21 Connecting the diagnostic terminals of the MVICHAN
element to the PC section of the application program.
AC 80 User's Manual 4-29