4 SERVOPACK Specifications and Dimensional Drawings
4.1.3 SERVOPACK Ratings and Specifications
4-4
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
Serial encoder: 13, 16 or 17-bit (incremental/absolute)
∗
The 13-bit encoder is incremental only.
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
Torque
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 torque 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
)
Torque 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 torque (servo-
motor forward rotation with positive reference), input voltage: maximum
±12 V
Input Impedance About 14 kΩ
Circuit Time Constant About 47 µs
Torque
Reference
Input
Reference Voltage
∗3
±3 VDC (Variable setting range: ±1 to ±10 VDC) at rated torque (positive
torque reference with positive reference), input voltage: maximum ±12 V
Input Impedance About 14 kΩ
Circuit Time Constant About 47 µs
Contact
Speed
Reference
Rotation 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 min
-1
(setting resolution: 1 min
-1
)
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 (1kΩ resistor built in)
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