DA98A AC Servo Drive Unit
User Manual
CHAPTER 8 SPECIFICATIONS
The AC servo drive unit should be matched with a suited servo motor in user
order. In this manual the servo motor involved with this drive unit is GSK SJT
series motor. Please remark in your order if you want other model servo
motors.
56
Note
8.1 AC servo drive unit specifications
Table 8.1 AC servo drive unit specifications
Output power (KW)
0.4~0.8 1.0~1.5 1.7~2.3
Motor (zero-speed) rated
torque(Nm)
2~4 4~10 6~15
Input power supply
Single phase or 3-phase
AC220V
-15%~+10% 50/60Hz
3-phase AC220V
-15~+10% 50/60Hz
Temperature
Working:0~45 Storage℃ :-40℃~+55℃
Humidity
Less than 95%(no condensation)
Applicable
environment
Less than 0.5G ( 4.9m/s
2
) ,10 ~60 Hz (non-continuous
running)
Vibration
① Position control Speed control Trial speed run JOG ②③ ④
Open loop run⑤
Control mode
Regenerative brake
Built-in
Speed frequency response: 200Hz or more
Speed fluctuation rate: <±0.03(load 0~100%);<±0.02
(power supply -10~+10%)(numerical value corresponding
to rated speed)
Timing ratio: 1:5000
Control characteristics
Pulse frequency: ≤500kHz
Control input
① Servo enable
② Alarm clear
③ CCW drive stop
④ CW drive stop
⑤ Deviator clear / speed selection 1
⑥ Instruction pulse disable/ speed selection 2
⑦ CCW torque limit
⑧CW torque limit
Servo ready output Servo alarm output Positionin①②③g
completion output /speed in-position output
Control output
Pulse+ symbol CCW pulse ①②
/CW pulse
Input mode
Electronic gear ratio
1~32767/1~32767
Position control
Feedback pulse 10,000 pulse/rev
Speed control
4 internal speeds