Collective diagnostics messages
Collective diagnostics messages in the case of the activated condensed status are shown in
the following table:
Byte Bit Name and meaning Cause Measures Group
0 0
... 7
Reserved - - -
1 0
... 2
Reserved - - -
3 DIA_WARMSTART
Warm restart executed (goes to "0" after
10 s)
To determine the cause, check in
DIAGNOSIS_EXTENSION and
DIAGNOSIS_EXTENSION_2
which diagnosis event has trig‐
gered the message.
Check the wiring
and the supply volt‐
age.
-
4 DIA_COLDSTART
Restart executed
(goes to "0" after 10 s)
- - -
5 DIA_MAINTENANCE
Maintenance required
You have changed the PROFI‐
BUS identification number pa‐
rameter during the active cyclic
operation. The device reports the
identification number violation
and displays a failure warning. In
case of a restart, the device will
no longer participate in cyclic
user data exchange unless the
system configuration is changed.
Depends on the
triggering diagnos‐
tics event.
M1, M12,
M
6 Reserved - - -
7 IDENT_NUMBER_VIOLATION
Identification number changed
To determine the cause, check in
DIAGNOSIS_EXTENSION and
DIAGNOSIS_EXTENSION_2
which diagnosis event has trig‐
gered the message.
Modify the configu‐
ration data
(change the GSD)
such that it is con‐
sistent with the
identification num‐
ber set in the de‐
vice.
-
Functions/operations using PROFIBUS PA
9.3 Cyclic data transfer
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC 225
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