Assigning A Diagnostic Address To The Canopen Master; Figure 82: Function Block Diaggetstate() In Fbd; Figure 83: Offline View Of The Variable Window In Codesys - WAGO -I/O-SYSTEM 750 User Manual

9. Create an instance of the DiagGetState() function block. In this example it is
"DiagnosticsNode."

Figure 82: Function block DiagGetState() in FBD

In this example, both function blocks are called up during the program sequence.
In order to not prolong the cycle times during the program sequence, do not set
the input "ENABLE" of DiagGetState() to "TRUE" until you have conducted a
diagnostic.
12.3.3

Assigning a Diagnostic Address to the CANopen Master

The starting address at which the diagnostic data of the slave is filed is
%MB8000. Enter this in the variable window of your CANopen master.

Figure 83: Offline view of the variable window in CoDeSys

WAGO I/O-SYSTEM 750
I/O-IPC-C10E, CANopen Master
CANopen Master in CoDeSys 2.3 127