4 quick stop, Quick stop – Lenze E94AxHE Technology Application CiA402 Device profile User Manual
Page 50

9400 Technology applications | CiA402 device profile
Parameter setting & configuration
Device control
50
L
EDS94TA11010xxxx EN 1.2 - 03/2010
3.7.2.4
Quick stop
This command serves to activate
when the operation is enabled.
The drive is braked to standstill irrespective of the defined setpoint within the
deceleration time set for
It is changed to the device state "
If the operation is not enabled yet, this command will cause the switch on inhibit to be set
again instead.
At the same time the pulse inhibit is set (unless it is set already), i.e. the pulses of the
controller are inhibited.
If automatic brake operation is activated, the parameterised brake closing time is
observed: The system waits until the brake is applied before the pulse inhibit is set.
The motor becomes torqueless and coasts if it is not braked.
It is changed back to the device state "
"
[3-5]
Possible state changes through "Quick stop" command
Bit pattern for "quick stop" command in
(control word):
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset fault
Operating mode-dependent control bits
Enable
operation
Quick stop
Enable voltage
Switch on
0
X
X
X
X
0
1
X
From all states
Power section inhibited (pulse inhibit)
Power section enabled
1
2
0
Ready to
switch on
Not ready to
switch on
Switched
on
Operation
enabled
Fault reaction
active
Fault
active
Switch on
disabled
Quick stop
active
Power on