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Technical Information
Diagnostic Buffer (15 byte)
Table 24
Offset
Meaning
0
B
→ station non exist (set by master)
0
B
→ station not ready (slave not ready for data exchange)
1
B
→ cfg fault (configuration data doesn't match)
2
B
→ ext diag (slave has external diagnostic data)
3
B
→ not supported (slave doesn't support requested function)
4
B
→ invalid slave response ( slave sets permanent '0')
5
B
→ prm fault (wrong parameter assignment)
6
B
→ master_lock (slave is parameterised by another master)
7
1
B
→ prm req (slave has to be re-parameterised)
0
B
→ stat diag (static diagnosis)
1
B
→ fixed '1'
2
B
→ wd_on (response monitoring active)
3
B
→ Freeze mode (received freeze command)
4
B
→ Synch mode (received synch command)
5
B
→ reserved
6
B
→ diag deactivated (slave is parameterised by another master)
7
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
Agilent 4UHV Ion Pump Controller User Manual
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