1.3 SERVOPACK Ratings and Specifications
1-5
1.3.2 Basic Specifications
Basic specifications of SERVOPACKs are shown below.
Drive Method Sine-wave current drive with PWM control of IGBT
Feedback
Encoder: 13-bit (incremental), 17-bit, 20-bit (incremental/absolute)
Note: Only 13-bit feedback is possible for incremental encoders.
Operating
Conditions
Ambient Operating Tem-
perature
0°C to +55°C
Storage Temperature -20°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
An environment that satisfies 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 1000 m or less
Others
Free of static electricity, strong electromagnetic fields, magnetic fields or
exposure to radioactivity
Harmonized Standards
UL508C
EN 50178, EN 55011 Group 1 class A, EN 61000-6-2, EN 61800-3,
EN 61800-5-1, EN 954-1, and IEC 61508-1 to 61508-4
Mounting
Standard: Base-mounted
Optional: Rack-mounted or duct-ventilated
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
Regu-
lation
*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
*4
0 to 10 s (Can be set individually for acceleration and deceleration.)
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