
Preface
We wish to thank you for purchasing our τDISC Servo Motor. Please carefully read this manual,
together with another manual for AC Servo Driver/Controller that is combined with the τDISC
Servo Motor.
[Check points]
1. Receiving check of our products
Please check the following points when you receive our products.
(1) If the products are exactly the ones you ordered (type, encoder resolution, driver to be
combined, appearance, accessories, etc.)
(2) If baggage are not damaged during transporting (package damage, abnormal appearance of
the products)
(3) If accessories are packed together
* If packages are broken, please do not unpack them and inform our sales person. And if
there is a problem with any of the above points, damage, or the like, please immediately
contact our sales person.
2. Precautions before installation (in handling)
* When transporting the motor, please handle with care to avoid the damage.
* When lifting or transporting the motor, please use the specific lifting fitting provided on the
motor body.
Caution
・ Take care not to stack the products or not to put anything on the product.
・ Take care not to drop the product or not to apply a strong impact.
・ Do no transport the product while holding cables.
・ Do not lift or transport the product using a part other than the specified one provided on the
motor body.
3. Cautions in storage
If our products are not used immediately after receiving, store them under the following
conditions in order to prevent deterioration of insulation and rust formation.
However, unpack the packages soon after receiving, and check any damage and other
non-conformances incurred during transportation.
Table 1 Storage conditions of the product
Item Description
Ambient
conditions
Tem p. -10C to +60C
Humidity 85% RH or less (non-condensing)
Storage
location
Store the product in an indoor clean place free from dust and dirt.
Do not store in harmful atmosphere such as corrosive gas, grinding fluid,
metal powder, oil, etc.
Vibration Store the product in a place free from vibration.
Altitude 1,000 m or less
Storage direction With the rotation surface facing upward
Others
For the ND-s/HD-s/DD-s series, and a part of the ND-c series,
anti-corrosive treatment is applied during shipment of the table rotor unit
without applying surface treatment. Depending on the storage
conditions and storage period, rust may form on the product.
Rust prevention effective period is within 3 months after the shipment
from our factory under the above described ambient conditions. If the
storage period is planned for long time, please make rust prevention to
the products and inspect them periodically.