Operating instructions, Compax-m / -s, Function of the cam controller – Parker Products COMPAX-M /-S (L) User Manual

Page 104

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Operating Instructions

COMPAX-M / -S

Cam controller with compensation for switching delays

104

8.4.15 Cam controller with compensation for switching delays

With the function "Cam controller", you can switch 4 actuators (switch elements)
dependent on position.

The switching positions are fixed positions within the positioning range.

The reference value for the switching positions can be selected from:
the position actual value (S1) or
the position set point or
the absolute value (S12)

The switching delay of the actuators is compensated for dependent on the speed.

Outputs O9 ... O12

Parametrization occurs via variables in the range V50 ... V70.

No.:

Contents

Unit

min

stand
ard

max

valid

from

V50

Operation mode cam controller
0: inactive
1: position actual value

(without consideration of P1 and P215)

2: position set point

(without consideration of P1 and P215)

3: reserved
4: S1 (position actual value)

Number range: +/- 4 mill. units (P90)

5: position set point

Number range: +/- 4 mill. units (P90)

6: absolute value (S12)

Number range: +/- 2048 units (P90)

0

0

VP

V51

Polarity O9...O12

Valence

Bit 9: Polarity O9

256

Bit 10: Polarity O10 512
Bit 11: Polarity O11 1024
Bit 12: Polarity O12 2048

If the corresponding bit is set, then the
relevant output is inverted.

0

0

3840

VP

V52

reserved

VP

V53

reserved

VP

V54

reserved

VP

V55

Position control cam 1 (O9) on*

P90 -4 000 000

0.00

+4 000 000

VP

V56

Switch-on lag control cam 1

ms

0

0

1000

VP

V57

Position control cam 1 (O9) off*

P90 -4 000 000

0.00

+4 000 000

VP

V58

Switch-off lag control cam 1

ms

0

0

1000

VP

V59

Position control cam 2 (O10) on*

P90 -4 000 000

0.00

+4 000 000

VP

V60

Switch-on lag control cam 2

ms

0

0

1000

VP

V61

Position control cam 2 (O10) off*

P90 -4 000 000

0.00

+4 000 000

VP

V62

Switch-off lag control cam 2

ms

0

0

1000

VP

V63

Position control cam 3 (O11) on*

P90 -4 000 000

0.00

+4 000 000

VP

V64

Switch-on lag control cam 3

ms

0

0

1000

VP

V65

Position control cam 3 (O11) off*

P90 -4 000 000

0.00

+4 000 000

VP

V66

Switch-off lag control cam 3

ms

0

0

1000

VP

V67

Position control cam 4 (O12) on*

P90 -4 000 000

0.00

+4 000 000

VP

V68

Switch-on lag control cam 4

ms

0

0

1000

VP

V69

Position control cam 4 (O12) off*

P90 -4 000 000

0.00

+4 000 000

VP

V70

Switch-off lag control cam 4

ms

0

0

1000

VP

* The switching processes described apply for increasing setpoint and P215=0;

with decreasing setpoint switch off occurs at the same position where switch on
previously occured.

The variables for parametrization of the cam controller are not password
protected!

Function of the
cam controller:

Outputs of the cam

controller

Parametrization of

the cam controller

POSA

POSR

SPEED

ACCEL

OUTPUT

Password

SPEED

SYNC

Mark

reference

POSR

SPEED

POSR

OUTPUT

Cam

controller

WAIT

GOTO

GOSUB

RETURN

END

REPEAT

IF I..

Comparison

WAIT Start

GOTO /

GOSUB EXT

IF Error/ Stop

Arithmetic

Position

monitoring

Idle display

Speed

monitoring

Engage /

disengage

brake / final

stage

Variable

voltage

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