Mitsubishi FREQROL-SFJ Maintenance Manual page 80

respondingly . . . . parameter ORS2)
Reference ho
UNACCEPTABLE EXAMPLE 2
sensor head is not located properly in re-
ference to polarity of the magnet, intense
vibration occurs when the, sensor head is
at extremity of the magnet, and oriented
spindle stop is impossible.
Counter-load side
In this example, polarity (N, S) of magnet
is inverse to that in [FAnI.
. . . . The reference notch of sensor head is on
the counter-load side of spindle and the po-
larity of the magnet is as shown below.
Counter-Load
Reference notch
Magnet is installed on the circumferential
surface of rotating disk.
Counter-load
rence notch
. . . . If the reference notch of
Counter-lo
A
A
side --
from "A"
notch
View from A
View from A
notch
Load side
Load side
Load side