4device control (dctrl) – Lenze 8400 motec User Manual
Page 70
4
Device control (DCTRL)
4.2
Device state machine and device states
70
Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · 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 status.
•
(status word) provides a bit coded representation of the current device status via bits
8 ... 11 (see table below).
[4-1]
Device statuses, priorities, and meaning of the status bits in the status word
ID Device status
(Display in
Priority
1=lowest
6=highest
Status bits
(Display in
Meaning
Bit 11 Bit 10 Bit 9
Bit 8
0 - (reserved)
-
0
0
0
0
-
1
-
0
0
0
1
Initialisation active
2
-
0
0
1
0
Motor parameter identification is ac-
tive
3
4
0
0
1
1
Device is ready to start
4
3
0
1
0
0
Device is switched on
5
1
0
1
0
1
Operation
6 - (reserved)
-
0
1
1
0
-
7
2
0
1
1
1
Fault active
8
6
1
0
0
0
Fault active
9 - (reserved)
-
1
0
0
1
-
10
5
1
0
1
0
Safe torque off is active
11 - (reserved)
-
1
0
1
1
-
... ...
...
...
...
15 - (reserved)
-
1
1
1
1
-