Diagnostics
10.2 Diagnostic messages to the S7 controller
PN/BACnet LINK
Operating Instructions, 10/2017, A5E39895543-AA
83
The following figure shows an example of a diagnostic message with object identifier. The
object identifier is output in hexadecimal form.
"BACnet object not available – object identifier 400003h: Error while accessing the object".
Meaning: An error occurred when accessing the object with object type "Analog Output" (1),
instance number 3.
Figure 10-5 Example of object identifier