Mitsubishi FREQROL-SFJ - §7. DISCHARGE RESISTOR UNIT

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Carefully handle tile mag~let;,
avoi (1 i rig rllectlanj cal. stlock
to the magnet.
Secure the magnet to t;lle spi IIdle wil,ll appropriate
screws.
For applicable screws, refer Lo t.tle cIr*awing stiow itIf:
the outside view of magrIe t;.
After the maj;ne t i s irlst;aI. led, ba 1 ante Lhe eri t ire
spindle.
Align the center of I;tle magIlet; (beLwcen N and S) witch
t;he center I ine of t;he rotaLl r~[: cl-isk and make sure
t;he orientatiorl of I;tle magrle I;
;III~ sensor head i s as
indicatioti in
[EEq - [j?ET-T-1.
Keep clean tile magtlet; and i l;s [)eripheral to be free
from iron particles (iron parl;icles may cause mal-
function).
Apply lock pairIt,
or 0 tiler sui Lab I e means,
to prevent
mounting screw from becoming loose.
Jf the magnet is inta1.led on a ground rotating disk,
tlemagne t i ze t:he d i. sk .
Diameter of rotating disk on wtlicll Llle magnet (other
Lhan ring type) is iril;al led slloIllt1 be wi t;tliri ttle range
from tUnra to 12Omm.
When spindle speed is low, Ilowcver, use a rotating
disk of larger diameter.
If speed of tile spindle exceed:; G,OOOrpm, use a high-
speed type, high-speed mi.nialure t.ype or tligh-speed
ring type magnet .
For details of high-speed ring type magnet, refer to
the relevant description in the standard specifica-
tions.
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