Yaskawa SGDH Linear Sigma Series - Manual (Page 101)

4.1 SERVOPACK Ratings and Specifications
4-3
4
4.1.3 SERVOPACK Ratings and Specifications
Basic
Specifi-
cations Control Method Single or three-phase full-wave rectification IGBT-PWM (sine-wave
driven)
Feedback 1/256 data of serial converter unit sine wave pitch
(incremental)
Condi-
tions
Ambient/Storage Temperature
∗1 0 to +55 °C (32 to 131 °F)/-20 to +85 °C (-4 to 185 °F)
Ambient/Storage Humidity 90 % RH or less (with no condensation)
Vibration/Shock Resistance
4.9 m/s 2 /19.6 m/s 2
Speed
and
Force
Control
Modes Perfor-
mance Speed Control Range 1:5000 (The lowest speed of the speed control range is the speed at which
the servomotor will not stop with a rated force load.)
Speed
Regula-
tion
∗2
Load Regulation 0 to 100 % load: ±0.01% or less (at rated speed)
Voltage Regulation Rated voltage ±10%: 0% (at rated speed)
Temperature Regula-
tion 25 ± 25 °C (77 °F): ±0.1% or less (at rated speed)
Frequency Characteristics 400 Hz (at J
L
= J
M
)
Force Control Tolerance
(Repeatability) ±2%
Soft Start Time Setting 0 to 10 s (Can be set individually for acceleration and deceleration.)
Input
Signals Speed
Reference
Input Reference Voltage
∗3 ±6 VDC (Variable setting range: ±2 to ±10 VDC) at rated speed (servo-
motor forward movement with positive reference), input voltage: maxi-
mum
±12 V
Input Impedance About 14 k Ω
Circuit Time Constant About 47 μs
Force
Reference
Input
Reference Voltage
∗3 ±3 VDC (Variable setting range: ±1 to ±10 VDC) at rated force (positive
force reference with positive reference), input voltage: maximum
±12 V
Input Impedance About 14 k Ω
Circuit Time Constant About 47 μs
Contact
Speed
Reference Movement Direction
Selection With P control signal
Speed Selection With forward/reverse current limit signal (speed 1 to 3 selection), servo-
motor stops or another control method is used when both are OFF.
Position
Control
Modes Perfor-
mance Bias Setting 0 to 450 mm/s (setting resolution: 1 mm/s)
Feed Forward Compensation 0 to 100 % (setting resolution: 1%)
Positioning Completed Width
Setting 0 to 250 reference units (setting resolution: 1 reference unit)
Input
Signals Reference
Pulse Type Sign + pulse train, 90 ° phase difference 2-phase pulse (phase A + phase
B), or CCW + CW pulse train
Form Line driver (+5 V level), open collector (+5 V or +12 V level)
Frequency Maximum 500/200 kpps (line driver/open collector)
Control Signal Clear signal (input pulse form identical to reference pulse)
Built-in Open Collector Power
Supply
∗4
+12 V (1k Ω resistor built in)