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1 shutdown, Shutdown, 7cia402 device profile – Lenze i700 User Manual

Page 172

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7

CiA402 device profile

7.4

Device control

172

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

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7.4.1.1

Shutdown

 From all states

 Power section inhibited (pulse inhibit)

 Power section enabled

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.
• The device status "

Switched on

" or

"

Operation enabled

" changes back to

"

Ready to switch on

".

Danger!

If the motor gets torqueless and a load is

connected, motors without a holding brake

may move in an uncontrolled way!

In case no load is connected, the motor is

coasting.

Bit pattern for the "Shutdown" command 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

1

1

0

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