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LASER ROTARY ENCODER
• R-1O, R-1L, R-1P20
• K-1
• M-1
• KP-1Z
• X-1M
MICRO LINEAR ENCODER
SR ENCODER
INTERPOLATOR BOARD/UNIT
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MICRO LASER INTERFEROMETER
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K-1
81,000 sine wave pulses per revolution,
1 arc-sec with electric interpolator
SPECIFICATIONS
Light source Semiconductor Laser 780 nm, 5 mw max.
Wave / Revolution 81000
Angle / Pulse 16 arc-sec
Maximum response frequency 500 kHz ( 6 rps)
A,B phase
incremental		 output signal 2 phase sine wave signal
amplitude 1.0 Vp-p ( at 100 kHz, open)
phase difference 90º ± 10º
Z phase
reference		 output signal Rectangle wave signal
signal type Open collector output
pulse width 100 ~ 250 nsec
Maximum permissible rotating speed 5000 rpm
Starting Torque 9 g-cm or less
Rotor's inertial moment (GD2) 8 gcm2
Power supply voltage ± 5 V DC, ± 5 %
current
(with no output load)		 + 5 V 200 mA max., - 5 V 100 mA max.
Outer Diameter 36 mm
Weight ( without cable ) approx. 80 g
Ambient conditions operating temperature 0 ~ 50 ºC
storage temperature - 30 ~ 80 ºC
humidity max. 90 % RH (no condensation)