4 activate quick stop, Activate quick stop, 7cia402 device profile – Lenze i700 User Manual

Page 175

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Lenze · i700 servo inverter · Reference manual · DMS 1.5 EN · 03/2014 · TD05

175

7

CiA402 device profile

7.4

Device control

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7.4.1.4

Activate quick stop

 From all states

 Power section inhibited (pulse inhibit)

 Power section enabled

This command serves to activate quick stop

when operation is enabled.

• Irrespective of the setpoint specified, the

drive is brought to a standstill with the

deceleration set for quick stop (

0x6085

or

0x6885

for axis B).

• A changeover to the "

Quick stop is active

"

device status takes place.

If the operation has not been enabled yet

(status "

Ready to switch on

" or "

Switched on

"),

this command triggers a change to the "

Switch

on disabled

" device status.

Bit pattern for the "Quick stop" in the Controlword (

0x6040

or

0x6840

for axis B):

Bits 15 - 8

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Fault reset

Control bits depending on the operating mode

Enable

operation

Activate quick

stop

Enable voltage

Switch on

X

0

X

X

X

X

0

1

X

Note!

During quick stop, the drive executes the setpoint generation and no longer follows the

setpoint defined by the controller!
If several drives execute a chained synchronous motion, the quick stop function has to

be coordinated by the Controller by means of a quick stop profile (master function). In

this case, quick stop cannot be activated via the control bit 6!

1
2

0

Ready to

switch on

Not ready to

switch on

Switched

on

Operation

enabled

Fault reaction

active

Fault

Switch-on

disabled

Quick stop

active

Power-on

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