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

Page 471

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

471

8

Basic drive functions (MCK)

8.4

Basic settings

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

Blocking zone for "absolute (Cw)" and "absolute (Ccw)"positioning modes
Set a blocking zone in

C01245/2

for the "absolute (Cw)" and "absolute (Ccw)" positioning modes in

which no target positions are approached. This blocking zone around the current setpoint position

serves to consider drift motions of the shaft in case of controller inhibit/enable cycles in order to

prevent e.g. an unwanted motion by one cycle.

[8-13] Definition of the blocking zone

Display of the target position in the "Positioning" mode

Stop!

Target positions in the set blocking zone are always approached with the shortest

possible distance in the "absolute (Cw)" and "absolute (Ccw)" positioning modes!
If the blocking zone is too large, the drive may travel to the opposite direction!

• Target positions outside the blocking zone are approached

with the selected positioning mode.

• The blocking zone is limited internally to half the cycle.

ƒƒ

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Positioning mode

Target position displayed in C01210/6 in [units]

Absolute (shortest path)

Defined position

absolute (Cw)

Defined position

absolute (Ccw)

Defined position

Continuous

214748.3647

Relative

Modulo position + defined position