1.4 Ratings and Specifications of a Multi-Winding Drive System
1-9
1
Outlin
e
1.4.2
Basic Specifications
(1) Multi-Winding Drive Unit Specifications
Feedback
Encoder: 20-bit (incremental or absolute)
Operating
Conditions
Surrounding Air Tem-
perature
0
°
C to +55
°
C
Storage Temperature
-10
°
C to +85
°
C
Ambient Humidity
90% RH or less
With no freezing or condensation
Storage Humidity
90% RH or less
Vibration Resistance
4.9 m/s
2
Shock Resistance
19.6 m/s
2
Protection Class
IP10
The environment must satisfy the following conditions:
• Free of corrosive or flammable gases
• Free of exposure to water, oil, or chemicals
• Free of dust, salts, or iron dust
Pollution Degree
2
Altitude
1,000 m or less
Others
Free of static electricity, strong electromagnetic fields, magnetic fields or
exposure to radioactivity
Mounting
Base-mounted
Approximate Mass
2.6 kg
Connectable SERVOPACKs
Two, large-capacity
Σ
-V SERVOPACKs
Connection Method with SERVO-
PACKs
Two serial communications ports (Each SERVOPACK is connected 1:1.)
Perfor-
mance
Speed Control Range
1:5000 (The lower limit of the speed control range must be lower than the
point at which the rated torque does not cause the servomotor to stop.)
Speed
Regula-
tion
*1
Load
Regulation
0% to 100% load:
±
0.01% max. (at rated speed)
Voltage
Regulation
Rated voltage
±
10%: 0% (at rated speed)
Temperature
Regulation
25
±
25
°
C:
±
0.1% max. (at rated speed)
Torque Control
Tolerance
(Repeatability)
±
1%
Soft Start Time Setting
0 to 10 s (Can be set individually for acceleration and deceleration.)
