2 starting/cancelling a traversing task, Starting/cancelling a traversing task, 8basic drive functions (mck) – Lenze 8400 User Manual

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

525

8

Basic drive functions (MCK)

8.8

Positioning

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

8.8.4.2

Starting/cancelling a traversing task

Control is exercised by means of bits 16 ... 19 in the

MCK control word

:

If the Motion Control Kernel is downstream from the MCKInterface in the circuit, the

L_MckCtrlInterface

FB provides the following process inputs for controlling the operating mode:

Tip!
Travel requests/profiles can also be started while the drive is running. The drive does not

need to be at standstill.

Related topics:

Target position monitoring (status "drive in target")

( 478)

Monitoring of the maximum travel distance

( 480)

Following error monitoring system

( 481)

Homing

MCK control word

Bit 19

Bit 18

Bit 17

Bit 16

PosStop

Pos

DisableFollowProfile

PosFinishTarget

PosExecute

Start travelling

0

0

0

01

Complete interrupted profile

0

0

01

0

Do not travel sequence profile

0

1

X

X

Cancel travelling*

1

X

X

X

*

From version 12.00.00

, more travel requests will be inhibited ("PosExecute" will be blocked).

X = Status not significant

Identifier

Data type

Information/possible settings

bPosExecute

BOOL

Start travelling

FALSETRUE Execute selected profile

bPosExecuteFinish

BOOL

Complete interrupted profile

FALSETRUE A positioning process previously cancelled, e.g. by bPosStop or due to

a device error, is resumed by travelling to the original target.

bPosDisableFollowProfile

BOOL

Do not execute following profile (switch off profile linkage)

TRUE Evaluation of the sequence profile number parameterised in

C01307/1...15

for the selected profile is suppressed.

bPosStop

BOOL

Cancel travelling

TRUE Stop positioning

From version 12.00.00

, more travel requests will be inhibited

("PosExecute" will be blocked).

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