Main group
Sub-group
4
Firmware update
5
Device configuration
6
LibRTE
7
Warm start
11
Software
8
Version management
12
Service
1
Operating time
1
Diagnostics
13
Various
2
Auto-tuning
17
Security (data)
1
User login
0
No allocation
3
Quadrature (incremental encoder)
18
Encoder
5
BiSS C
Tab. 424 Grouping of the diagnostic messages
9.4.3
Message directory
All of the messages are stored in the volatile message directory of the device. The sequence of the
entries is determined by the time when they occurred and the severity. The sorting of the message dir-
ectory is as follow:
–
Severity in descending order (messages with a higher degree of severity come first)
–
Time stamp in ascending order (older messages come first)
The message directory is accessed via the plug-in
è
menu "Diagnosis", diagnostic panel "Device
state".
9.4.4
Error memory
Messages, for which the history should be traceable at a later date, are recorded in the error memory.
These are usually error messages. The plug-in can be used to determine whether warnings should also
be recorded
è
2.4.5. The recording of other select messages can also be set
è
9.4.6 Diagnostic messages with information for fault clearance.
The error memory is designed as a non-volatile ring memory. The relevant messages are written con-
secutively to the ring memory. Whenever the ring memory is full, the oldest message is overwritten
when a new message arrives (FIFO principle).
The error memory can be accessed via:
–
The plug-in
è
The sequence of the entries is determined by the time when they occurred. The latest message is in
first position of the error memory, ready to be read out.
9.4.5
Acknowledging messages and errors
Acknowledging messages initiates the following:
–
All cancelled messages switch to the "acknowledged" status
è
Diagnostics and fault clearance
438
Festo — CMMT-ST-SW — 2019-02
Содержание CMMT-ST-SW
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