
9400 Technology applications | CiA402 device profile
Parameter setting & configuration
Device control
58 L EDS94TA11010xxxx EN 1.2 - 03/2010
3.7.3.6 Quick stop active
This device state is active if Quick stop
is executed or active.
Only the parameters of the controller can be changed which do not require controller
inhibit.
The motor brake, if available, is opened.
The motor has torque.
3.7.3.7 Fault response active
If a minor error occurs, i.e. the drive is still able to operate the motor in a controlled manner,
this device state becomes active and the drive is braked to standstill irrespective of the
defined setpoint within the deceleration time set in Quick stop
.
Only the parameters of the controller can be changed which do not require controller
inhibit.
The motor brake, if available, is opened.
The operation is enabled, the motor has torque.
Bit pattern for device state "Quick stop active" in 0x6041 (status word):
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Warning Switch on
disabled
Quick stop Voltage
enabled
Fault Operation
enabled
Switched on Ready to switch
on
X00X0111
Note!
The "Enable operation" command serves to deactivate an active quick stop
again.
Bit pattern for "Fault response active" device command in 0x6041 (status word):
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Warning Switch on
disabled
Quick stop Voltage
enabled
Fault Operation
enabled
Switched on Ready to switch
on
X0XX1111
Note!
After the "Quick stop" basic function has been executed, i.e. the drive is at
standstill, it is automatically changed to the "Fault
" device state.
The "Fault
" device state can only be left using the "Reset fault" command if the
error cause is removed.
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