1 shutdown, Shutdown – Lenze E94AxHE Technology Application CiA402 Device profile User Manual

Page 47

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EDS94TA11010xxxx EN 1.2 - 03/2010

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47

9400 Technology applications | CiA402 device profile

Parameter setting & configuration

Device control

3.7.2.1

Shutdown

This command changes the device status from "

Switch on disabled

" to "

Ready to switch

on

".

If the pulse inhibit has already been deactivated and the device status of the controller is

"

Operation enabled

", this command can be used to set the pulse inhibit again.

 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.
 The device state "

Switched on

" or "

Operation enabled

" changes back to the device state

"

Ready to switch on

".

[3-2]

Possible state changes through "Shutdown" command

Bit pattern for "Shutdown" 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

1

1

0

 From all states

 Power section inhibited (pulse inhibit)

 Power section enabled

1
2

Ready to

switch on

Not ready to

switch on

Switched

on

Operation

enabled

0

Fault reaction

active

Fault

active

Switch on

disabled

Quick stop

active

Power on

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