Ratings and Characteristics
8.2.2 Ratings and Specifications
8 -34
Servopack Model
SGDH-
30
20
15
10
08
05
04
02
01
A5
A3
Speed
and
Torque
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.)
and
Torque
Control
mance
Speed
Regula-
Load Regulation
0 to 100% load: 0.01% max. (at rated speed)
Control
Modes
Speed
Regula-
tion *3
Voltage Regulation
Rated Voltage
±
10%: 0% (at rated speed)
Modes
tion *3
Temperature Regula-
tion
25
±
25
°
C:
±
0.1% max. (at rated speed)
Frequency Characteristics
400 Hz (at J
L
= J
M
)
Torque Control Tolerance (Re-
peatability)
±
2%
Soft Start Time Setting
0 to 10 s (Can be set individually for acceleration and deceleration.)
Input
Signals
Speed
Refer-
ence In-
put
Reference Voltage
*4
±
6 VDC (Variable setting range:
±
2 to
±
10 VDC) at rated torque
(positive torque reference with positive reference), input voltage:
±
12 V (max.)
ence In-
put
Input Impedance
About 14 k
W
Circuit Time
Constant
About 47
m
s
Torque
Refer-
ence In-
put
Reference Voltage
*4
±
3 VDC (Variable setting range:
±
1 to
±
10 VDC) at rated torque
(positive torque reference with positive reference), input voltage:
±
12 V (max.)
ence In-
put
Input Impedance
About 14 k
W
Circuit Time
Constant
About 47
m
s
Contact
Speed
Refer-
Rotation Direction
Selection
With P control signal
Speed
Refer-
ence
Speed Selection
With forward/reverse current limit signal (speed 1 to 3 selection),
Servomotor stops or another control method is used when both are
OFF.
Position
Control
Perfor-
mance
Bias Setting
0 to 450 r/min (setting resolution: 1 r/min)
Position
Control
Modes
Perfor-
mance
Feed Forward Compensation
0 to 100% (setting resolution: 1%)
Modes
Positioning Completed Width
Setting
0 to 250 reference units (setting resolution: 1 reference unit)
Input
Signals
Refer-
ence
Pulse
Type
Sign + pulse train, 90
°
phase difference 2-phase pulse (A phase + B
phase), or CCW + CW pulse train
Signals ence
Pulse
Form
Line driver (+5 V level), open collector (+5 V or +12 V level)
Frequency
500/200 kpps max. (line driver/open collector)
Control Signal
Clear Signal (input pulse form identical to reference pulse)
Built-in Open Collector Power
Supply *5
+12 V (1-k
W
resistor built in)
8
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