7-2.Servo drives
7-2-1.DS3E, DS3L, DS3-PTA, DS2 comparison table
Single phase/3-phase AC200~240V, 50Hz/60Hz
3-phase AC340V~440V, 50Hz/60Hz
2500ppr
incremental
encoder
2500ppr
incremental
encoder
2500ppr incremental
encoder
Three phases full-wave rectifier IPM PWM control, sine-wave current drive
mode
Running: 0℃~50 ℃ (no freezing)/ storage: -20℃~75 ℃(no freezing)
Running/storage: below 90% RH(no condensation)
Resistant to
vibration and
impact
Overvoltage, undervoltage, overheat, overcurrent, overload, overspeed, analog
input error, position deviation too large, output short circuit, encoder error,
regenerative error, overtravel
RS485:
ModbusRtu,
Xnet fieldbus
(max 20 axes)
RS485:
ModbusRtu,
Xnet fieldbus
(max 20 axes)
Internal brake resistor, can connect external brake resistor
5-bit LED light, power light, 4 buttons
0~100% load: below ±0.1% (rated speed)
Rated voltage ±10%: 0% (rated speed)
Temperature rate of
change
20±25℃: below ±0.1% (rated speed)
-AS/AS6: differential
output -BS/BSW/AS2:
no encoder feedback
output
-AS/AS6: 2 channels
input (12 bits A/D)
-BS/BSW/AS2: not
support
Servo enable, alarm clear, forward forbidden, reverse forbidden, torque limit
option, internal speed option, gear ratio switch, mode switch, gain switch,
pulse input forbidden, zero speed lock, position deviation clear, internal