Setting the actual position value (pos-abs-set), Function library, Positioning control – Lenze EVS9332xP User Manual

Page 94: P o s, 9 travel profile generator and setpoints, 9 setting the actual position value (pos−abs−set)

Advertising
background image

Function library

Positioning control

3.4.9

Travel profile generator and setpoints

3−66

l

EDSVS9332P−EXT DE 2.0

3.4.9.9

Setting the actual position value (POS−ABS−SET)

P O S

P O S - A B S - I N

C 1 3 6 4 / 2

C 1 3 6 5 / 2

P O S - A B S - S E T

C 1 3 6 1 / 2 1

C 1 3 6 0 / 2 1

M C T R L - P H I - A C T

+

P O S - A C T P O S

P O S - T P

C 1 3 6 2 / 7

C 1 3 6 3 / 7

P O S - N O U T - G A I N

C 1 3 6 2 / 5

C 1 3 6 3 / 5

-

C 1 2 2 1 / 3

C 1 2 2 0 / 3

P O S - P H I - A D D

C 1 3 6 6 / 1

C 1 3 6 7 / 1

P O S - A B S - V A L

+

+

+

+

+

-

( T o u c h P r o b e )

0

1

C 1 2 2 1 / 7

h o m e p o s i t i o n

h o m e o f f s e t

C 1 2 2 1 / 1 6

C 1 2 2 0 / 1 6

C 1 2 2 5

S e t

( f e e d b a c k s e l e c t e d u n d e r C 4 9 0 )

C 1 2 2 1 / 8

C 1 2 2 7

( G e n e r a t i o n o f a c t u a l p o s i t i o n )

( I n f l u e n c e o f f e e d f o r w a r d v a l u e s )

9300POS035

POS−ABS−IN

C1365/2

C1364/2 Input for external actual position value, e. g. when using an absolute value encoder with a CAN

interface.
(see Absolute encoders via system bus"

^ 3−40)

POS−ABS−SET

Changeover (position encoder C490) / (ABS−IN)

POS−ABS−VAL

C1220/16
C1221/16

Display as actual position POS−ACTPOS, but without considering setpoint position polarity (C1206),
actual position (C1206), actual home position (display C1220/8) and actual reference dimension offset
(display C1220/7).

POS−ACTPOS

C1220/3
C1221/3

Actual position; position relating to real zero
For rating see formula 1

POS−PHI−ADD

C1367/1

C1366/1 Phase difference signal is added to POS−ABS−IN.

Function: With POS−ABS−SET= HIGH the actual position is set to the value POS−ABS−IN. Encoder
increments that have arrived in the setting cycle are not considered in the default. If required, the
encoder change can be connected in the setting cycle; the signal MCTRL−PHI−ACT must be linked with
the input POS−PHI−ADD.

Home position

HIGH = Phase value at POS−ABS−IN is read in for actual position value generation (POS−ACTPOS).

The following values are considered when POS−ACTPOS is generated:

– Position setpoint polarity (C1206)

– Actual position value polarity (C1208)

– Actual home position (display C1220/8)

– Actual reference dimension offset (display C1220/7).

Advertising
This manual is related to the following products: