4device control (dctrl) – Lenze 8400 BaseLine C User Manual
Page 54
4
Device control (DCTRL)
4.2
Device states
54
Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05
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• The change from one state to another is done in a 1 ms cycle. If, at the same time, several state
change requests exist, the state with the higher priority is processed first (see the following ta-
ble).
•
displays the current device state.
•
(status word) provides a bit coded representation of the current device state via bits 8 ... 11
(see table below).
[4-1]
Device states, priorities, and meaning of the status bits in the status word
ID Device state
(Display in
)
Priority
Status bits
Meaning
Bit 11 Bit 10 Bit 9
Bit 8
0 - (reserved)
-
0
0
0
0
-
1
-
0
0
0
1
Initialisation is active
2
-
0
0
1
0
Motor parameter identification is acti-
ve
3
Prio 4
0
0
1
1
Device is ready to start
4
Prio 3
0
1
0
0
Device is switched on
5
Prio 1
0
1
0
1
Operation
6 - (reserved)
-
0
1
1
0
-
7
Prio 2
0
1
1
1
Trouble is active
8
Prio 6
1
0
0
0
Fault is active
9 - (reserved)
-
1
0
0
1
-
10
Prio 5
1
0
1
0
Safe torque off is active
11 - (reserved)
-
1
0
1
1
-
... ...
...
...
...
15 - (reserved)
-
1
1
1
1
-