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

Page 50

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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

Quick stop

when the operation is enabled.

 The drive is braked to standstill irrespective of the defined setpoint within the

deceleration time set for

Quick stop

.

 It is changed to the device state "

Quick stop active

".

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 "

Switch on disabled

"

[3-5]

Possible state changes through "Quick stop" command

Bit pattern for "quick stop" command in

0x6040

(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

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