1.4 Ratings and Specifications of a Multi-Winding Drive System
1-9
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.)
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