Autonics AiCA Series, User Manual

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2 Specifications
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2.2.2 Encoder
Item INCREMENTAL rotary encoder
Resolution 10,000PPR (2,500PPR ⅹ 4 -multiply)
Electrical
specification
Output phase
A, A
�
, B, B
�
, Z, Z
�
Output duty ratio T
2 ±
T
4 (T=1 cycle of A phase)
Phase difference
of output
Output between A and B phase:
T
4
±
T
8
(T=1 cycle of A phase)
Control
output
Line
driver
output
● [Low] ‒ Load current: max. 20mA, Residual voltage: max. 0.5VDC ᜡ
● [High] ‒ Load current: max. -20mA, Output voltage: min. 2.5VDC ᜡ
Response time
(rise, fall)
Max. 0.5 μ s (cable length: 2m, I sink=20mA)
Max. response
frequency
300kHz
Power supply 5VDC ᜡ ±5% (ripple P-P: max. 5%)
Current
consumption
Max. 50mA (disconnection of the load)
2.2.3 Brake
Motor frame size 60 mm 86 mm
Rated excitation voltage 24 VDC ᜡ ± 10%
Rated excitation current 0.275 A 0.479 A
Static friction torque 0.75 N m 2.6 N m
Rotation part inertia moment 19 g·cm
2
(1.9 × 10
-6
kg·m
2
) 120 g·cm
2
(12 × 10
-6
kg·m
2
)
Insulation class B type (130 ℃ )
B type brake Power ON: brake is released, Power OFF: brake is locked
Operating time 30 ms 40 ms
Releasing time 10 ms 25 ms