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7-2-2.Performance specification
Servo drive type DS2-20P2
DS2-20P4
DS2-20P7
DS2-21P5 DS2-2□P□-A DS2-2□P□-B
Speed torque control mode
Performance
Speed control range 1: 4000 (the lower limit of speed control range, not stop at rated load torque)
Speed
change
rate
Load change
rate
0~100% load: below ±0.01% (rated speed)
Voltage change
rate
Rated voltage ±10% : 0% (rated speed)
Temperature
change rate
20±25
: below ±0.1% (rated speed)
Frequency feature 250Hz (JL≤JM)
Soft start time
0~65535ms (set acceleration, deceleration individually)
Input signal RS485
Position control mode
Performance
Feedforward
compensation
0~100% (resolution is 1%)
Positioning
finished width
0~250 command unit (resolution is 1 command unit)
Input signal
Command pulse
Input
pulse type
Sign+pulse, CW, CCW mode
Input
pulse state
Collector (+24V), DS2-2□P□-A and DS2-2□P□-B support differential signal
Input
pulse
frequency
Open collector input: 200kbps
Differential input: 500kbps
Control signal Clear signal (/CLR)
I/O signal
Position output
DS2-2□P□-A: open collector output
DS2-2□P□-B: differential output (other types don’t support this function)
Input signal
External input
2 2 4 6 6
Changeable
signal
distribution
/S-ON, /P-CON, /P-OT, /N-OT, /ALM-RST, /PCL, /NCL, /SPD-D, /SPD-A,
/SPD-B, /C-SEL, /ZCLAMP, /CLR, /G-SEL, /CHGSTP
Output signal
External
output
2 2 3 3 3
Changeable
signal
distribution
/COIN, /V-CMP, /TGON, /S-RDY, /CLT, /VLT, /BK, /WARN, /NEAR,
/ALM, /Z
Built-in function
Dynamic brake (DB) No
Regeneration Built-in regeneration unit, external regenerative resistor
Over range(OT)protection For P-OT, N-OT action, deceleration stop or inertia stop
Electronic gear 0.01≤ B/A≤100
Protection
Program error, parameter error, overvoltage, undervoltage, regeneration
error, overtemperature, overcurrent, overspeed, analog input error, position
offset overflow, output shorting, current error, encoder cut, encoder error,
overload, power off when running, write parameter error…
LED display Charge, power supply, 7-segment LED ×5 (built-in digital operate)
communication
COM1
Connector
RS232, connect to PC
Serial
parameter
Baud rate 19200; data bit 8; stop bit 1; communication
protocol: ModubsRTU slave; Modbus station No.1
Function Debug online
COM2
Connector
RS485, connect to PLC, HMI, PC and other devices
Serial
parameter
Serial parameter can be set; communication protocol:
ModbusRTU slave; Modbus station No. can be set
Function
State display, user constant setting, monitor display, alarm
display, alarm display, special control, online debug