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CESD1-Servo drive

CESD1 servo driver,The product provides off-line inertia identification,Automatic adjustment of rigidity setting,Zero drift adjustment,Vibration suppression and other functions,Accurate location,Speed, torque control, easy to use, fast,

● Introduction to the name of each part of the product

● Basic functions of servo driver

project‍ Specifications
Input power Main power source Single phase   220V  -15%~+10V )  50/60Hz Three phase 220V -15%~+10V 50/60Hz
Control circuit power source Single phase 220V -15%~+10V )  50/60Hz
control model

The following six modes can be switched according to the parameters:

① Position control;   ②   Speed control; ③ Torque control  ④ Position / speed control;   ⑤   Position / torque control;  ⑥ Speed / torque control.

Encoder feedback 17Bit 131072 resolution)  incremental encoder

17Bit 131072 resolution  absolute encoder

control signal input

10 programmable Di inputs:

  • Servo enable(srv-on);
  • Emergency stop;
  • Alarm and fault reset;
  • Pulse inhibit;
  • Mode control switching;
  • Position deviation counting and clearing;
  • Internal instruction bit0;
  • Internal instruction Bit1;
  • Internal instruction bit2;
  • Internal instruction bit3;
  • Internal command trigger;
  • Speed command direction selection;
  • Gain switching;
  • Speed command zero fixed enable;
  • Electronic gear molecular selection 1;
  • Electronic gear molecular selection 2;
  • EPositive inching;
  • Negative point motion;
  • Positive driving is prohibited;
  • Reverse driving is prohibited;
  • Direction selection of torque command;
  • External detector input;
  • Origin regression;
  • Internal torque limit

6 programmable do outputs:

  • Servo ready;
  • Zero speed of motor;
  • Positioning arrival;
  • The position is close to each other;
  • Alarm output;
  • Brake control;
  • Motor rotation;
  • Warning output;
  • The speed is close;
  • The speed is the same;
  • Torque limit;
  • Speed limit;
  • The torque is consistent;
  • Origin regression;
Analogy signal Common input :

1` 12BitA/D input 3

Analog input :

1` 16BitA/D input 1

2` 12BitA/D input 2

Pulse signal input

2 inputs:

Optocoupler input:The differential signal and open collector signal are received through the optocoupler circuit.

Differential receiver input:The differential signal is received by differential special circuit.

output 4 output

1` Linear driver output 3

2` Open collector output 1

position control

①   External pulse command input:

Input form: 1) orthogonal pulse a + B phase; 2) CCW pulse + CW pulse; 3) pulse + direction electronic gear ratio range: 1 ~ 230

②  Internal 16 segment position command;

speed control ①   Digital speed input

②   Analog channel Ai1 / AI2 input (0-10V)

③   Internal 16 segment speed command;

Torque control

①  Digital torque input

②   Analog channel ai1/ai2 input (0-10V)

③   Internal 16 speed commands;

Communication function ]1:n signal communication(n≤31);


signal communication

Operation display 6-digit led nixie tube, 5 keys, 1 indicator light, support shift operation.


Type B machine: no built-in regenerative resistor (external only)

Type C-Type D machine: no built-in regenerative resistor (also external)

Type E cabinet: no built-in regenerative resistor (external only)

Monitoring function Motor speed, torque, position command deviation, command pulse accumulation, motor current position, input and output IO signal, bus voltage, etc
Protection function Short circuit, overcurrent, undervoltage, overvoltage, overload, overheating, phase sequence error, encoder fault, position deviation, power failure protection, etc
temperature Operating temperature: 0 ℃ ~ 50 ℃ (no condensation)

Storage temperature: - 20 ℃ ~ 65 ℃ (maximum guaranteed temperature: 80 ℃ for 72 hours)

humidity Use and save under 90% RH (no condensation)
altitude Below 1000m altitude

Below 0.5g (4.9M / S2),


(can not be used continuously at resonance frequency)