Specifications

MJ100/110
MJ620
MJ820/821
MJ830/831
Interpolators
Rotary scale for feedback applications
RS
RS310
•
Magnetic principle
•
Excellent resistance to workshop conditions.
Resistant to oil, dirt and vibrations.
•
Thin design
•
Directly mountable onto a machine's rotary shaft. Large-diameter
scale drum that can be used for large-sized machines such as turning centers.
•
Easy installation
•
Noncontact. Clearance: 0.1 mm/ 0.004''
Dimensions System configuration
Unit : mm
MD20BAK2-CRS310
InterpolatorCableScale
Example for connection
Model
RS310-1800A
1800 / revolution
0.32 mm
0.001˚
100 to110 μm (recommended)
7.2''
3.6''*
2
Keep to min. at installation*
1
5 μm or less (No burs or unevennesses)
0.25 mT
7000 min
-1
ø 183.4 x ø 121 x 16 mm (ø 7.23'' x ø 4.77'' x 0.63'') (Outer dia . x inner dia. x thickness)
ø 132 mm/ 5.20"
Approx. 1.6 kg/ 3.53 lbs
1.12 x 10
-2
kg m
2
Max. approx. ø 235 mm/ 9.26"
0 ˚C to 40 ˚C/ 32 ˚F to 104 ˚F
-10 ˚C to 50 ˚C/ 14 ˚F to 122 ˚F
Approx. 0.12 kg/ 0.26 lbs
300 mm/ 11.8"
No. of reader heads
No. of recorded waves
Recorded wave length
Resolution
Clearance
Cumulative pitch accuracy *
1
Interpolation accuracy
Allowable scale drum runout
Allowable head mounting face flatness
Allowable residual machine magnetism
Max. mechanical revolutions
Diameter excl. cable guide
Operating temperature
Storage temperature
Specifications
*1 RS310-1800A Cumulative pitch error will be less than 7.2" with circumference eccentricity of 3 μm More eccentricity, Add 2.3"/1μm
RS310-1800B Cumulative pitch error will be less than 7.2" with circumference eccentricity of 30 μm. Total accuracy is sum of cumulative pitch error and interpolation error
*2 3.6" interpolation error for 1.5% of PM signal ripple
Dimensions
Mounting pitch dia
Mass
Moment of inertia
Mass
Cable length
Scale drum
Reader heads
1
Rotation drive mechanism
NC controller
RS310
MD20B Interpolator (optional)
MAGNESWITCH external zero point (option)
Detecting head
Magnescale ® Incremental
ø121
ø183.2
Head assy
3
19
13
Magnet coated surface
Guide plate
(Renove after mounting head assy)
4-M4 HSB
4-M3 HSB
26
25
4-M4 Depth8
20
40
13
6-M5 Holes EQ SP
6-6 Holes (by 6mm drill) EQ SP
Head cable length
300
ø144
ø235
ø132
45˚
ø202
±
0.2
48 49