Installing The Magnetic Sensor; Installing The Spindle Detector - Mitsubishi MELDAS MDS-C1 Instruction Manual

1-4 Installing the spindle detector

1-4-1 Installing the magnetic sensor

1. Tolerance to shaft dimension should be "h6" on the part for installing a magnet.
2. 2-øG hole can be used for positioning of spindle and magnet.
3. Magnet shall be installed as shown to the left.
4. Misalignment between sensor head and magnetic center line shall be within ±2mm.
5. There is an NS indication on the side of the cover. Install so that the reference notch on the
sensor head comes to the case side.
(1) Gap between magnet and sensor
Circumference installation
Spindle
Face A
Magnet
Magnet
model
Installation Circumference
direction
R (Radius)
mm
Max. value Min. value
40 11.5±0.5
50 9.5±0.5
60 8.5±0.5
70 8.0±0.5
1. Installation
Reference notch
Gap L
Reference drawing for magnet installation
Direction of
rotation
R
Face A
S N
Reference
hole
Reference
notch
Max. gap
Min. gap
Mounting plate
BKO-C1810H03
Horizontal
installation installation
Gap mm
2.7±0.5 6.0±0.5
2.8±0.5 6.0±0.5
3.0±0.5 6.0±0.5
3.4±0.5
Spindle
G hole Case
Cover
h6
Spindle clamping screw
Horizontal installation
Reference
hole
Reference
notch
Face B
BKO-C1730H06
Circumference
installation
Gap mm
Max. value Min. value
10.0±0.5 1.22±0.5
8.0±0.5 1.31±0.5
7.0±0.5 1.50±0.5
7.0±0.5 2.38±0.5
1 - 14
Direction of
rotation
Spindle
Face B
S N
Magnet
Gap
Reference
notch
BKO-C1730H09
Horizontal Circumference
installation installation
Gap mm
Max. value Min. value
5.0±0.5 6.25±0.5 3.30±0.5
5.0±0.5 6.00±0.5 3.70±0.5
5.0±0.5 5.75±0.5 3.85±0.5
5.50±0.5 3.87±0.5
R
Reference
hole