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MDS-D-SVJ3/SPJ3 Series Specifications Manual
5-1 Servo options
5-1-3 Machine side detector
The machine side detectors are all other manufacturer's parts, and must be prepared by the user.
(1) Relative position detector
Depending on the output signal specifications, select a machine side relative position detector with which the
following (a), (b) or (c) is applied.
(a) Serial signal type (serial conversion unit made by each manufacture)
The following serial conversion unit converts the detector output signal and transmits the signal to the
drive unit in serial communication.
For details on the specifications of each conversion unit scale and for purchase, contact each
corresponding manufacture directly.
<Contact information about machine side detector>
- Magnescale Co., Ltd: http://www.mgscale.com/mgs/
- HEIDENHAIN CORPORATION: http://www.heidenhain.de/
Manufacturer Detector type Interface unit type
Minimum detection
resolution
Tolerable maxi-
mum speed
Magnescale Co., Ltd
SR75
SR85
Not required
0.1μm
200m/min0.05μm
0.01μm
HEIDENHAIN
LS187
LS487
EIB192M A4 20μm
0.0012μm 120m/min
EIB392M A4 20μm
ERM280 1200
EIB192M C4 1200
0.0000183°
(19,660,800p/rev)
20000r/min
EIB392M C4 1200
ERM280 2048
EIB192M C6 2048
0.0000107°
(33,554,432p/rev)
11718r/min
EIB392M C6 2048
The above value does not guarantee the accuracy of the system.
CAUTION