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

Page 561

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Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14

561

8

Basic drive functions (MCK)

8.6

Homing

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

Mode 15: <_Mlim

Procedure:

1. Movement in a negative direction with reduced torque and start profile data set.
2. The reference is set if it is detected that the torque limit set in

C01222

is exceeded beyond the

time set in

C01223

("Homing to positive stop").

• If a home value offset has not been set, this position is the home position.
• If a home value offset has been set, correctly signed traversing by this offset takes place and

the home position is set at the end of this travel distance.

Tip!
Set a home value offset in

C01227/1

to avoid stopping at the positive stop.

Mode 100: SetRef

When the drive is at standstill, the measuring system is set via the bit 9 ("HomSetPos") in

MCK

control word

. The current actual position now corresponds to the home position set in

C01227/2

in

the machine measuring system.

Mode 15

<

Mlim

Offset path

Sequence profile (optional)

Start speed

Profile speed

Lp

Inactive

Inactive

Active

Active

Ln

Active

Active

Active

Active

Mode 100

SetRef

Offset path

Sequence profile (optional)

-

Start speed

Profile speed

Lp

Active

Active

Active

Ln

Active

Active

Active

1

1

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