Siemens Simotion A4027118-A0414 User Manual

Page 19

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Section A: Prerequisites and objectives

Structure and function

Flying Saw with SIMOTION

A4027118-A0414

V 1.4

Release 06/06/08

19/107

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Table 3-1: Explanation of the parameterizable physical quantities

Physical quantity

Description

DistanceToSensor
[mm]

Distance (clearance) between the axis zero of the "flying saw"
and the sensor to sense the material and print mark

StartPos
[mm]

Starting position of the cutting unit referred to the axis zero
point of the "flying saw".

SyncPos
[mm]

Position where the cutting unit reaches the specified material
position and material velocity. Starting point of the
synchronous range

EndSyncPos
[mm]

End point of the synchronous range. If, at this particular
position, sawing/cutting has still not been completed, then it is
now interrupted.

EndPos
[mm]

End point (end position) of the traversing range of the "flying
saw"
(software limit switch)

ToStartposVelocity
[mm/s]

Velocity for travel to the starting position

ToBackposVelocity
[mm/s]

Velocity with which the flying saw returns to its starting position

GapLength
[mm]

Length of the gap after the cutting unit has made a cut. This
gap is to be additionally created between the cut material and
the material web.

GapVelocity
[mm/s]

Superimposed velocity with which the gap is to be created

GearingRatio

Ratio between measured and effective velocity of the material
web.

AccelerationCut
[mm/s²]

Acceleration value for synchronization motion

AccelerationBack
[mm/s²]

Acceleration value for positioning motion back to the starting
position

AccelerationGap
[mm/s²]

Acceleration value for the higher-level positioning to create the
"gap"

Synchronous range

The synchronous range is located between SyncPos and the
EndSyncPos. The material is cut within this range.

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