
6. FEEDBACK DETECTOR
B–65142E/04
DESCRIPTIONS FOR THE α series
72
A860–0314–T1jj
jj
11 : 2000P/rev (Up to 3000min
-1
)
12 : 2500P/rev (Up to 2400min
-1
)
13 : 3000P/rev (Up to 2000min
-1
)
The following signal conversion circuits are required for connecting
high–speed high resolution pulse coder units to the NC.
Signal conversion circuit: A06B–6061–J0jj
jj
01 : For two systems
02 : For four systems
Item Specification
Power voltage 5 (V)"5%
Current consumption Up to 0.3 (A)
Working temperature range 0 to )60 (°C)
Resolution 1,000,000 (/rev.)
Maximum speed of rotation 4000 (min
–1
)
Input shaft inertia Up to 1 10
–4
(kg·m
2
)
Input shaft startup torque Up to 0.1 (Nm)
Radial 2.0 (N)
Rated loads
Axial 1.0 (N)
Shaft diameter runout 0.02 10
–3
(m)
Structure
Dust–proof, drip–proof
(IP55 or equivalent: when water–proof
connector is fitted)
Vibration resistance acceleration 5 (G) (50 to 2,000 (Hz))
Weight Approx. 0.75 (kg)
D High–speed high
resolution pulse coder
unit
6.5.2
Separate Type Pulse
Coder Specifications
Pulse coder αA1000S