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M-1
2 MHz ( 2,400 rpm) high frequency response
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Laser Rotary Encoder M-1 |
| Light source |
Semiconductor
Laser 780 nm, 5 mw max. |
| Pulse / Revolution |
50000 |
| Angle / Pulse |
25.92 arc-sec |
| Maximum response frequency |
2 MHz ( 40
rps) |
A,B phase
incremental |
output signal |
2 phase rectangle
wave signal |
| signal type |
Differential Line Driver |
| phase difference |
90º ± 10º ( 0 ~ 500 kHz), 90º ±
20º ( 500 kHz ~ 2 MHz) |
Z phase
reference |
output signal |
Rectangle wave signal |
| signal type |
Differential
Line Driver |
| pulse width |
100 ~ 250 nsec |
| Maximum permissible rotating speed |
5000 rpm |
| Starting Torque |
50 g-cm or
less |
| Rotor's inertial moment (GD2) |
40 gcm2 |
| Power supply |
voltage |
± 5 V
DC, ± 5 % |
current
(with no output load) |
+ 5 V 280 mA
max., - 5 V 100 mA max. |
| Outer Diameter |
56 mm |
| Weight ( without cable ) |
approx. 260
g |
| Ambient conditions |
operating temperature |
0 ~ 70 ºC |
| storage temperature |
- 30 ~ 80 ºC |
| humidity |
max. 90 % RH
(no condensation) |
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FEATURES
- Compact and lightweight.
- High resolution : 81,000 pulses/rev,
equal to 16 arc second for each pulse (without interpolator).
- Open collector output.
- Maximum frequency response of
500kHz.
External
Dimensions |
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