Yaskawa Sigma-5 User Manual: Design and Maintenance - Linear Motors - Manual (Page 24)

1 Outline
1.4.2 Basic Specifications
1-4
1.4.2 Basic Specifications
Basic specifications of SERVOPACKs are shown below.
Control Method IGBT-PWM (sine-wave driven)
Feedback
• Absolute linear scale
Signal resolution *1 = Sine-wave pitch of absolute linear scale /Number of
divisions in absolute linear scale
• Incremental linear scale
Signal resolution *2 = Sine-wave pitch of incremental linear scale /Number
of divisions of serial converter unit
Operating
Conditions
Surrounding Air/Storage
Temperature
0 to +55 °C/ -20 to +85°C
Ambient/Storage
Humidity
90% RH or less (with no condensation)
Vibration/Shock
Resistance
4.9 m/s
2
/ 19.6 m/s
2
Protection Class/
Pollution Degree
Protection class: IP10, Pollution degree: 2
An environment that satisfies the following conditions.
• Free of corrosive or explosive gases
• Free of exposure to water, oil or chemicals
• Free of dust, salts or iron dust
Altitude 1000 m or less
Others
Free of static electricity, strong electromagnetic fields, magnetic fields or
exposure to radioactivity
Applicable Standards
UL508C
EN50178, EN55011 group 1 class A, EN61000-6-2, EN61800-3, EN61800-
5-1, EN954-1, IEC61508-1 to 4
Configuration Base-mounted *3
Perfor-
mance
Speed Control Range 1:5000
Speed
Regu-
lation
∗4
Load
Fluctuation
0 to 100% load: ±0.01% max. (at rated speed)
Voltage
Fluctuation
Rated voltage ±10%: 0% (at rated speed)
Temperature
Fluctuation
25 ± 25 ° C: ±0.1% max. (at rated speed)
Force Control
Tolerance
(Repeatability)
±1%