A. technical appendix a-17, Physical variable conversion into increments, Tab. a/14: general formulae for conversion – Festo Электромотор MTR-DCI User Manual

Page 221

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A. Technical appendix

A-17

Festo P.BE-MTR-DCI-DN-EN en 1209a

Physical variable

Conversion into increments

Position

POS [inc]

Target position

Reference point

Project zero point

Software end position,
positive

Software end position,
negative

[µm]

> [inc]

= POS

ìm

x UF

ìm

[µm] x [inc/µm]

[µinch]

> [inc]

= POS

ìinch

x (0.0254 x UF

ìm

) *

= POS

ìinch

x UF

ìinch

[µinch] x [µm/µinch] x [inc/µm]

[µinch] x [inc/µinch]

[rev]

> [inc]

= POS

rev

x UF

rev

[rev] x [inc/rev)

Speed

V [inc/s] =

Positioning speed to tar-
get position

Search speed during a
homing run

Positioning speed to the
axis zero point during a
homing run

[µm]

> [inc]

= V

ìm

x UF

ìm

[

ìm/s] x [inc/ìm]

[µinch]

> [inc]

= V

ìinch

x (0.0254* x UF

ìm

) *

= V

ìinch

x UF

ìinch

[

ìinch/s] x [ìm/ìinch] x [inc/ìm]

[

ìinch/s] x [inc/ìinch]

[rev]

> [inc]

= V

rev

x UF

rev

[rev/s] x [inc/rev]

Acceleration

a [inc/s

2

] =

Nominal acceleration

[µm]

> [inc]

= a

ìm

x UF

ìm

[

ìm/s

2

] x [inc/

ìm]

[µinch]

> [inc]

= a

ìinch

x (0.0254* x UF

ìm

) *

= a

ìinch

x UF

ìinch

[

ìm/s

2

] x [

ìm/ìinch] x [inc/ìm]

[

ìinch/s

2

] x [inc/

ìinch]

[rev]

> [inc]

= a

rev

x UF

rev

[rev/s

2

] x [inc/rev]

* Conversion [µm]

> [µinch] : 1 ìinch = 0.0254 ìm

Tab. A/14: General formulae for conversion

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