7. Optional Specifications and Parts
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7. Optional Specifications and Parts
7.1 Orient specifications (optional)
The following two types of orient specifications are available:
(1) 4096 point orientation using encoder
(2) 4096 point orientation using motor built-in encoder
7.1.1 4096 point orientation using encoder
(1) Connection
Refer to page "1.5 Configuration" for the connection of the encoder and spindle drive unit.
(2) Installation conditions
Mechanical characteristics for rotation
a. Inertia
: 100g-cm
2
or less
b. Shaft friction torque
: 1kg-cm or less
c. Shaft angle acceleration
: 10
4
rad/sec
2
or less
d. Tolerable speed
: 7,030rpm
Mechanical configuration
a. Bearings
: Non-lubricated for 100,000 or more rotations (at 2,000rpm)
Non-lubricated for 20,000 hours or more at 6,000rpm
b. Shaft amplitude
: 0.02mm or less at 15mm from end
c. Tolerable load
: Thrust direction 10kg (5kg during operation)
Radial direction 20kg (10kg during operation)
d. Weight
: 1.5kg max
e. Squareness of flange to shaft : 0.05mm or less
f. Flange matching eccentricity : 0.05mm or less
Working conditions
a. Working temperature range
: –5°C ~ +55°C
b. Storage temperature range
: –20°C ~ +85°C
c. Humidity range
: 95% PH (at 40°C) for 8 hours
d. Vibration resistance
: 5 to 50Hz, total vibration width 1.5mm, each axis for 30 min.
e. Impact resistance
: 30G 11msec, each axis 6 times
