
B-65262EN/03 SPECIFICATIONS FOR THE αiS/αi SERIES 5.FEEDBACK SENSOR
- 95 -
5.2 SEPARATE PULSECODER
For detecting a position by attaching directly to a ball screw or a
machine, use a separate Pulsecoder.
5.2.1 Separate Pulsecoder Type and Designation
Separate Pulsecoder are available. Features and rapid traverse-related
limitations are the same as the built-in Pulsecoder.
Separate
Pulsecoder
name
Resolution
Allowanble
maximum
speed
Absolute/
incremental
Ordering number
αA1000S 1,000,000 /rev 4000min
-1
Absolute
A860-0372-T001
5.2.2 Separate Pulsecoder Specifications
Pulse coder α
αα
αA1000S
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 [N⋅m]
Radial 100 [N]
Input shaft allowable load
Axial 50 [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]