YASKAWA SGDH, User Manual

Page: 229 / 616

4.1 SERVOPACK Ratings and Specifications
4-5
4
4.1.5 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 k Ω
Circuit Time Constant
About 47
µ
s
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 k
Ω
Circuit Time Constant About 47
µ
s
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 (1k
Ω
resistor built in)