10
2 Setup for Installation
No. 99MBE048B
2.3
Designing the Detector Bracket
•
Design the Detector bracket according to the figure below. Its shape must allow adjustment of the
Detector position (moire/gap). It is recommended that the Detector fixing screw holes should be
long holes to make it easier to adjust the Detector position.
M3 (bolt length = bracket thickness t + 4 mm)
M3 (bolt length = bracket thickness t + 4 mm)
t (6 or more)
t (6 o
r m
ore)
3.4 (reference
value)
Moire
direction
Gap direction
3.4 (
refe
renc
e
valu
e)
1 (reference
value)
1 (re
feren
ce
value)
5 or more
5 or
mor
e
32
32
Paralle
lism o
f the s
cale m
ountin
g surfa
ce a
gains
t the
Detec
tor mo
unting
surfa
ce
• Design it so that the parallelism of the Detector mounting surface against the scale mounting sur-
face is within 0.03 mm.
