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SERVO SELECTION AND DATA SHEETS
5.3.1
Ratings and Specifications
cont.
236
3) Ratings and Specifications of DR2 Servopack
for Position Control
Voltage
200 VAC
100 VAC
Servopack Type
DR2- A3AC
A5AC
01AC
02AC
04AC
08AC
A3BC
A5BC
01BC
02BC
03BC
Max. Applicable Motor Capacity
W (HP)
30
(0.04)
50
(0.07)
100
(0.13)
200
(0.27)
400
(0.53)
750
(1.01)
30
(0.04)
50
(0.07)
100
(0.13)
200
(0.27)
300
(0.40)
Combined
S
ifi
Motor
Type
A3A
j
A5A
j
01A
j
02A
j
04A
j
08A
j
A3B
j
A5B
j
01B
j
02B
j
03B
j
Specifica-
tions
Motor Capacity
W (HP)
30
(0.04)
50
(0.07)
100
(0.13)
200
(0.27)
400
(0.53)
750
(1.01)
30
(0.04)
50
(0.07)
100
(0.13)
200
(0.27)
300
(0.40)
Rated/ Max.
Motor Speed
3000/4500 r/min
3000/4500 r/min
Applicable
encoder
Incremental encoder 2048 P/R, absolute encoder 1024 P/R
Allowable Load
Inertia*
1
J
L
kg
¡
m
2
¢
10
−
4
(oz in s
2
¢
10
−
3
)
0.63
(8.80)
0.78
(11.0)
1.20
(17.0)
3.69
(52.2)
5.73
(81.1)
20.1
(284.6)
0.63
(8.80)
0.78
(11.0)
1.20
(17.0)
3.69
(52.2)
5.73
(81.1)
(oz
¡
in
¡
s
2
¢
10
−
3
)
SGM (Upper)/
SGMP (Lower)
−
−
1.95
(27.6)
6.27
(88.8)
10.41
(147.4)
18.5
(262.0)
−
−
1.95
(27.6)
6.27
(88.8)
10.41
(147.4)
Combined
Specifica-
ti
Continuous Output
Current*
7
0.42
0.6
0.87
(0.89)
2.0
2.6
4.4
(4.1)
0.63
0.90
2.2
2.7
3.7
(4.3)
p
tions
Max. Output Current
1.3
1.9
2.8
6.0
8.0
13.9
2.0
2.9
7.1
8.4
14.8
Basic
Specifica-
ti
Power Supply
(Main/control circuit)
Single-phase 200 to 230 VAC, +10% to
−
15%,
50/60 Hz*
2
Single-phase 100 to 115 VAC*
2
, +10% to
−
15%, 50/60 Hz
p
tions
Control Method
Single-phase, full-wave rectification IGBT-PWM (sine-wave driven)
Feedback
Incremental encoder 2048 P/R, absolute encoder 1024 P/R
Loca-
i
Ambient Temp.
0 to 55
°
C*
3
tion
Storage Temp.
−
20
°
C to +85
°
C
Ambient/Stor-
age Humidity
90% or less (with no condensation)
Vibration/Shock
Resistance
0.5/2G
Structure
Rack-mounted*
5
Approx. Mass
kg (lb)
2.5 (5.51)
3.7 (8.16)
2.5 (5.51)
3.7 (8.16)
Perfor-
Bias Setting
0 to 450 r/min. (Setting resolution: 1 r/min.)
mance
Feed Forward
Compensation
0 to 100% (Setting resolution: 1%)
Position Complete Width
Setting
0 to 250 reference units.
Reference unit: minimum unit of position data which moves load
Input
Signal
Refer-
ence
P l
Type
SIGN + PULSE train, 90
°
phase difference 2-phase pulse, (A-phase+B-phase), CCW pulse+CW
pulse
g
Pulse
Pulse Form
Line driver (+5 V level), open collector (+5 V or +12 V level)
Pulse
Frequency
0 to 450 kpps
Control Signal
CLEAR (input pulse form identical to reference pulse)
I/O
Signals
Posi-
tion
Output Form
A-, B-, C-phase line driver*
6
Signals
tion
Out-
put
Frequency
Dividing Ratio
(16 to N) /N (N=2048, 1024)*
4
Sequence Input
Servo ON, P drive (or motor forward/reverse by internal speed setting), forward run stop (P-OT),
reverse run stop (N-OT), alarm reset, current limit + selection (or internal speed selection), current
limit
−
selection (or internal speed selection)
Sequence Output
Positioning complete, motor running output (or external brake interlock), servo ready, servo alarm,
3-bit alarm codes
Dynamic Brake
Operated at main power OFF, servo alarm or overtravel.
External Regenerative Unit
Required when exceeding the allowable load inertia
5