Accessories and options

COMPAX-M / -S

S2 – option:

SinCos multi-turn with programmable transmission factor

When using a SinCos multi-turn, you can use the S2 option to adapt the range of the absolute position S12 to your application via a transmission factor. S12 then always contains the position value referenced to the reset path P96.

Positioning is still implemented with reference to the actual value in Status S1.

Standard: SinCos multi-turn records an absolute position of 4096 rotations.

In applications such as controlling a round table via a transmission, the position of the table cannot be determined very accurately because 4096 rotations usually signifies several rotations of the table.

By specifying the transmission factor P96 (ratio of motor : table), the absolute position S12 is reset to 0 after a table rotation. After "Power on" and after an error has occurred, S12 is transferred as the actual value (S1=S12).

The function is switched on via P206="1".

No.

Meaning

Unit

 

Minimum

Default

Maximum

Valid

 

 

 

 

value

value

value

from...

P96

Transmission factor for the reset path of S2 –

-

 

0

0

2048

VC

 

option ("0": no reset function)

 

 

 

 

 

 

P206

Enabled absolute value sensor input or the

="1": absolute value sensor input enabled or

VP

 

reset functions of the S2 option

 

reset function switched on.

 

Please note

Set P1=0. Using P212=10 (see Page 80) you can still select the machine zero point as required.

Note! This function does not affect the actual positioning process. Example:P96=10 (sensor revolutions); P83=40 000m (40mm)

After POSA 450 and then POSA 0, the drive reverses by 450 mm (and not just 50 mm).

To execute a positioning process within the reset path after traveling in one direction for a long time, evaluate S12.

E.g.: required position within the reset path = 10 mm V1=10-S12

POSR .V1

9.6.4 Option S3 for linear motors.

See Page 176

184

Page 184
Image 184
Parker  Products COMPAX-M /-S (L) manual Option S3 for linear motors, S2 option, See 184