YASKAWA SGM-A3 User Manual page 246

SERVO SELECTION AND DATA SHEETS
5.3.1 Ratings and Specifications cont.
Voltage
Servopack Type
Max. Applicable Motor Capacity
W (HP)
Basic
Power Supply
Specifica- p
(Main/control circuit)
tions ti
Control Method
Feedback
Loca-
tion i
Structure
Approx. Mass
Perfor- Speed Control Range*
mance
Speed
Regu- g
5 5
lation* l ti *
Frequency
Characteristics
Torque Control
(Repeatability)
5
Accel/Decel Time Setting
Input Speed
Signal Refer-
ence ence
Torque
Refer-
ence ence
I/O / Posi-
Signals Si l tion i
Output
Sequence Input
Sequence Output
Dynamic Brake
External Regenerative Unit
Overtravel
Protective Functions
234
DR2- A3AC A5AC
30 50
(0.04) (0.07)
Single-phase 200 to 230 VAC+10% to −15%,
50/60Hz
Single-phase, full-wave rectification IGBT-PWM (sine-wave driven)
Incremental encoder 2048 P/R, absolute encoder 1024 P/R
3
Ambient Temp.
0 to +55°C*
Storage Temp. −20 to +85°C
Ambient/Stor- 90% or less (non-condensing)
age Humidity
Vibration/Shock 0.5/2G
Resistance
Rack-mounted*
kg (lb) 2.5 (5.51)
4
1:5000
Load 0% to 100%:0.01% max. (at rated speed)
Regulation
Voltage +10% to -15%: 0.01% max. (at rated speed)
Regulation
Temperature 25¦25°C: ¦0.2% max. (at rated speed)
Regulation
250 Hz (at J
L
¦2.0%
0 to 10 s
Rated Refer- ¦6 VDC (positive motor rotation with positive reference) at rated speed (factory setting)
ence Voltage
Variable setting range: ¦2 to ¦10 VDC at rated torque
Input Approx. 30kΩ
Impedance
Circuit Time Approx. 330µs
Constant
Rated Refer- ¦3 VDC (positive motor rotation with positive reference) at rated speed (factory setting)
ence Voltage
Variable setting range: ¦1 to ¦10 VDC at rated torque
Input Approx. 30kΩ
Impedance
Circuit Time Approx. 330µs
Constant
Output Form A-, B-, C-phase line driver*
Frequency (16 to N) /N (N=2048, 1024)*
Dividing Ratio
Servo ON, P drive (or motor forward/reverse by torque control, zero-clamp drive reference, or
internal setting speed), forward run stop (P-OT), reverse run stop (N-OT), current limit + selection
(or internal speed selection), current limit − selection (or internal speed selection), alarm reset
Torque limit detection (or speed coincidence) , motor running output (or external brake interlock),
servo ready, servo alarm, 3-bit alarm codes
Operated at main power OFF, servo alarm or overtravel.
Required when exceeding the allowable load inertia*
Dynamic brake stop at P-OT or N-OT or deceleration stop
Overcurrent, overload, overvoltage, overspeed, reference input read error, overrun prevention,
origin error, CPU error, encoder error, fuse blown
200 VAC
01AC 02AC 04AC 08AC
100 200 400 750
(0.13) (0.27) (0.53) (1.01)
7
3.7 (8.16)
=J )
M
8
6
100 VAC
A3BC A5BC 01BC 02BC
30 50 100 200
(0.04) (0.07) (0.13) (0.27)
Single-phase 100 to 115 VAC+10% to
2
−15%* , 50/60Hz
2.5 (5.51) 3.7 (8.16)
1
03BC
300
(0.40)