Diagnostics Via Sdo Access; Diagnostics Via Diagnostics History - Festo CPX-E-EC Translation Of The Original Instructions

Function
2.5.1

Diagnostics via SDO Access

Diagnostic information can be requested from the higher-order controller through SDO access. The
corresponding objects are listed in the appendix è Object Directory (Modular Device Profile).
2.5.2

Diagnostics via Diagnostics History

The last 64 diagnostic messages of the bus module can be displayed via diagnostic object 0x10F3. An
error message referenced with a code is displayed for every event (warning, error, information). The
diagnostic messages are translated using the ESI file and can be read from the controller software in
this way.
Structure of diagnostics object 0x10F3
Index (hex) Subindex
0x10F3 0
1
2
3
4
5
6 70
...
1) RO = read only; RW = read/write; RO P = read only (PDO mappable)
Tab. 14
The diagnostic messages of the bus module are saved in the diagnostics history.
Sample diagnostic message:
02 00 00 E1 02 02
1 2
Tab. 15
The individual values of the diagnostic message are explained below.
Festo — CPX-E-EC — 2020-01a
Description Data type
Diagnostics U8
history
Maximum mes- U8
sages
Newest mes- U8
sage
Newest U8
acknowledged
message
New message BOOL
available
Flags U16
Sub-index BYTE [23]
006 070
...
02 - 1F C5 9D 61 31 00 00-
37 00
3 4
Values Access
RO
64 RO
RO
RW
RO P
0x0000 RW
RO
05 00 02 05 00
5 6 7
1)
80
8
17