8basic drive functions (mck) – Lenze 8400 User Manual

Page 475

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Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

475

8

Basic drive functions (MCK)

8.4

Basic settings

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Behaviour in the case of active software limit positions

• If the software limit positions are active, travelling commands that would result in exiting from

the permissible travel range can no longer be executed:

[8-16] Example: Traversing range limitation by means of software limit positions

• If the drive is already outside the permissible travel range and the software limit positions have

been activated, only travel commands that result in the drive moving back into the permissible

travel range can be executed:

[8-17] Example: Permissible traversing direction if software limit positions active

• If the software limit positions are active and a software limit position is passed ("overtravel"):

• The error response "TroubleQuickStop" takes place in the Lenze setting, i.e. the drive is

brought to a standstill in the deceleration time set for the quick stop function and does so

irrespective of the setpoint selection. The error response can be parameterised in

C00595/3

and

C00595/4

.

• The error message "Ck03: Pos. SW limit position" or "Ck04: Neg. SW limit position" is entered

in the logbook of the drive controller.

• Depending on the parameterised fault response, the drive cannot traverse until the error has

been acknowledged.

C01229/2

: Negative software limit position

C01229/1

: Positive software limit position

Travel command possible

Travel command not possible since the target position is outside the permissible traversing range.

Œ

C01229/2



C01229/1

Ž


ü

C01229/2

: Negative software limit position

C01229/1

: Positive software limit position

Traversing in "retracting direction" possible

Traversing opposite to "retracting direction" not possible

Œ

C01229/2



C01229/1

ь

Ž



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