4 switched on, Switched on, Changeover to the – Lenze i700 User Manual

Page 184: To the, Switched, Device status, 7cia402 device profile

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7

CiA402 device profile

7.4

Device control

184

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

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7.4.2.4

Switched on

This is the status of the controller after, in the

"

Ready to switch on

" device status, it has

received the "

Switch on

".

• The process data monitoring is active.
• Communication is possible.
• DC-bus voltage is available.
• The inverter can be parameterised.
• The motor brake, if available, is closed.
• The operation is inhibited.

Bit pattern for the "Switched on" device status in the Statusword (

0x6041

or

0x6841

for axis B):

Bits 15 - 8

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Warning is

active

Switch on

disabled

Quick stop

Voltage

enabled

Fault active

Operation

enabled

Switched on

Ready to

switch on

X

X

0

1

X

0

0

1

1

Note!

The changeover to the "

Operation enabled

" device status, and thus to operation enable,

is effected by triggering the "

Enable operation

" command.

The signalling of the "

Operation enabled

" device status in the CiA402 status word can be

delayed in the following cases:

• If in case of the synchronous motor servo control the "pole position identification

option has been activated before the start in

0x2C63

(or

0x3463

for axis B) and is just

running (few milliseconds).

• If the brake is in the "control via device state machine" mode and the brake opening

time (

0x2820

or

0x3020

for axis B) has not elapsed yet.

• If an asynchronous motor is used which has not been magnetised yet.

Check the setting of the rated motor current (

0x6075

or

0x6875

for axis B) and the

maximum device current (

0x6073

or

0x6873

for axis B).

Only when the "

Operation enabled

" device status is signalled in the CiA402 status word,

the points mentioned before are concluded and the i700 servo inverter is ready for the

acceptance of setpoints from the control.

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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