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Technical Information
Profibus message mapping
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Diagnostic Buffer
Table 13
Diagnostic buffer
Offset Meaning
0 B
0
station non exist (set by master)
B
1
station not ready (slave not ready for data exchange)
B
2
cfg fault (configuration data doesn’t match)
B
3
ext diag (slave has external diagnostic data)
B
4
not supported (slave doesn’t support requested function)
B
5
invalid slave response ( slave sets permanent ‘0’)
B
6
prm fault (wrong parameter assignment)
B
7
master_lock (slave is parameterised by another master)
Stan
dard diagn
ostics
1 B
0
prm req (slave has to be re-parameterised)
B
1
stat diag (static diagnosis)
B
2
fixed
‘1’
B
3
wd_on (response monitoring active)
B
4
Freeze mode (received freeze command)
B
5
Synch mode (received synch command)
B
6
reserved
B
7
diag deactivated (slave is parameterised by another master)
2 Reserved
3
Master Add (master address after parameterisation. FF= without parameter)
4
Ident number high
5
Ident number low
6
External diagnosis “Header” length indication including header
7 Interface
Status
B
0
Controller
not
responds
B
1
Controller
not
identified
B
2
Input data not fully coherent yet
B
3
Not used
B
4…7
Not used
External diagnost
ic
8
B
7-4
– Start/Stop diag status
B
3-0
– Low Speed diag status
9
B
7-4
– Soft Start diag status
B
3-0
– Active Stop diag status
10
B
7-4
– Vent Valve diag status
B
3-0
– Purge diag status
Summary of Contents for TV 301-P
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Page 12: ...Contents 12 224 TV 301 P Navigator Controller User Manual 87 901 001 01 B ...
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