Magnescale SmartSCALE SQ57 Instruction Manual page 45

5. Fasten the sensor head so that the clearance between the scale and the sensor head is 1 ± 0.5 mm
throughout the entire eff ective length. (Specifi ed torque: 9 N·m)
When doing so, make sure that the scale and the reading surface of the sensor head are parallel.
Magnescale strongly recommends confi rmation by using an adjustment spacer, sold separately.
Accessories (optional) SZ27/SZ28
Th is is a spacer for mounting and verifying the sensor head of SQ57. Th e spacer is used to establish the
1 mm-gap between the scale and scale head, and can easily verify the gap.
SZ27
SQ57-Z Series, CH22 Series
Clearance
adjustment
location
Fig. 3-13
SZ28
t
Track positioning spacer
t
SZ27 / SZ28
For center value verifi cation
For lower limit verifi cation
For upper limit verifi cation
1
±0.5
Unit: mm
t
1.0 mm
0.8 mm
1.2 mm
13
(E)