beautypg.com

Rockwell Automation 1398-PDM-xxx ULTRA Plus Series Positioning Drive Module User Manual

Page 63

background image

Publication 1398-5.1 — January 2000

Install the ULTRA Plus PDM Components 2-45

,I (0, SUREOHPV SHUVLVW DGGLWLRQDO FRXQWHU PHDVXUHV FDQ EH DWWHPSWHG

6HYHUDO VXJJHVWLRQV IRU V\VWHPV PRGLILFDWLRQV IROORZ

$ IHUULWH ´GRXJKQXWµ RU WRUURLG DURXQG D VLJQDO FDEOH PD\ KHOS 7KH IHUULWH

ZLOO DWWHQXDWH FRPPRQ PRGH QRLVH EXW ZLOO GR QRWKLQJ IRU GLIIHUHQWLDO

PRGH QRLVH 6SHFLILFDOO\ WKLV VKRXOG KHOS 56 FRPPXQLFDWLRQ

SUREOHPV

Figure 2.26
Torroid encoder shielding method for brushless servo motors

6XSSUHVV HDFK VZLWFKHG LQGXFWLYH GHYLFH WKDW LV QHDU WKH VHUYR DPSOLILHU

7KLV LQFOXGHV VROHQRLGV UHOD\ FRLOV VWDUWHU FRLOV DQG $& PRWRUV VXFK DV

LQ PRWRU GULYHQ PHFKDQLFDO WLPHUV

'& FRLOV VKRXOG EH VXSSUHVVHG ZLWK D ¶IUHHZKHHOLQJ· GLRGH FRQQHFWHG

DFURVV WKH FRLO

$& FRLOV VKRXOG EH VXSSUHVVHG ZLWK 5& ILOWHUV D RKP :DWW

UHVLVWRU LQ VHULHV ZLWK D PLFUR)DUDG 9ROW FDSDFLWRU LV FRPPRQO\

XVHG

0RWRU SRZHU ZLQGLQJV FDQ EH JURXQGHG VKLHOGHG DQG FKRNHG WR

PLQLPL]H QRLVH HPLVVLRQV

SHIELD

ENCODER CABLE

Recommended raw cable for

building your own cable

Belden Part number

8337

Carol Part number

C0625

ENCODER

PDM

BRUSHLESS

MOTOR

MOTOR CASE