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vacon • 68
The table below explains the actions taken in different state transitions and which event triggers
which state transition. If the used drive/application does not support different stop bits in Fixed
Control Word, the stop method will always be according to set stop function.
Transition
Event(s)
0
Automatic transition after power-on or reset
1
Automatic transition after drive status is 'ready'
2, 6
Shutdown command
3
Switch on command
4
Enable operation command
5
Disable operation command
7
Disable voltage or quick stop command
8
Shutdown command
9
Disable voltage command
10, 12
Disable voltage command
11
Quick stop command
13
Fault signal
14
Automatic transition
15
Fault reset command
Current state can be determined by reading the value of Statusword data object and comparing the
value of bits to the table below.
Bits of the statusword
15-8
7
6
x
x
0
x
x
1
x
x
0
x
x
0
x
x
0
x
x
0
x
x
0
x
x
0
x = Do not care
8
Table 64. State transition events and actions
Table 65. Statusword bits
5
4
3
2
1
0
x
x
0
0
0
0
x
x
0
0
0
0
1
x
0
0
0
1
1
x
0
0
1
1
1
x
0
1
1
1
0
x
0
1
1
1
x
x
1
1
1
1
x
x
1
0
0
0
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
CANopen option board interface
Action(s)
Self-initialization is performed
None
None
None
Drive function is enabled
Drive function is disabled
None
Stop by ramp /stop function
Stop by coast / stop function
None
Quick stop / stop function
Go to fault state and stop by stop
function
None
Reset fault if no fault currently
exists on drive
PDS state
Not ready to switch on
Switch on disabled
Ready to switch on
Switched on
Operation enabled
Quick stop active
Fault reaction active
Fault
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