Product Introduction: stepping motor driver three phase for laser cutting machine,dispenser
3EO680 is the new generation high performance fully digital stepper drive which base on 32bit DSP with a advanced algorithm .the power supply range is DC20~50V. it can drive frame 42--86mm 3 phase stepper motor .Ultra low noise and high smoothness at middle/low speed ,and high torque at high speed, which can be applied to different speed control applications. adopt smooth and accurate sinusoidal current vector control technology ,which make motor low heat .
Product Features:
1.Voltage:24~80VDC,peak current 8.2A
2.Apply for magnetic linkage vector resonance resistance algorithm and electronic damping low-speed vibration arithmetic
3.Auto recognize motor parameters and auto tuning control parameters when power is on
4.Build-in micro-step segmentation algorithm, to achieve low micro-step control command, high micro-step operate effect
5.Receive differential and single-end PUL/DIR command
6.Pulse,direction,enable signal port electric level compatible 4.5V~28VDC ,no need to connect external resistor
7.Set positive edge ,negative edge, single pulse, dual pulse and motor initial direction by serial port
8.Control command Max pulse frequency is 500KHz(Default is 200KHz)
9.Provide 15 gears micro-step value setting, to set 200~51200 micro-step by Serial port
10.Have serial port RS-232 or RS-485,can set or control drive parameters
11.Reliable,signal port is optical isolation
12. Over-voltage, over-current, under-voltage protecting
Electrical Specifications
Parameters | 3EO680 | |||
Min | Typical | Max | Unit | |
Output current[PK] | 0.5 | - | 8.2(6.0 RMS) | A |
Supply voltage | 24 | 36 | 75 | Vdc |
Pulse Voltage | 4.5 | 5 | 28 | Vdc |
Logic signal current | 7 | 10 | 16 | mA |
Pulse input frequency | 0 | - | 200 | KHz |
Isolation resistance | 100 | - | - | MΩ |
Mounting Dimension(unit:mm)

Product Function:
Current Setting
Peak Current | Valid current | SW1 | SW2 | SW3 |
Default | 3.0A(PK) | OFF | OFF | OFF |
4.2A | 3.0A | ON | OFF | OFF |
4.9A | 3.5A | OFF | ON | OFF |
5.6A | 4.0A | ON | ON | OFF |
6.3A | 4.5A | OFF | OFF | ON |
7.0A | 5.0A | ON | OFF | ON |
7.8A | 5.6A | OFF | ON | ON |
8.20A | 6.0A | ON | ON | ON |
Microstep Setting
Step/R | SW5 | SW6 | SW7 | SW8 |
Default | ON | ON | ON | ON |
400 | OFF | ON | ON | ON |
500 | ON | OFF | ON | ON |
800 | OFF | OFF | ON | ON |
1600 | ON | ON | OFF | ON |
3200 | OFF | ON | OFF | ON |
6400 | ON | OFF | OFF | ON |
12000 | OFF | OFF | OFF | ON |
1000 | ON | ON | ON | OFF |
2000 | OFF | ON | ON | OFF |
4000 | ON | OFF | ON | OFF |
5000 | OFF | OFF | ON | OFF |
8000 | ON | ON | OFF | OFF |
10000 | OFF | ON | OFF | OFF |
20000 | ON | OFF | OFF | OFF |
25000 | OFF | OFF | OFF | OFF |
Hot Tags: 3 phase stepper driver 8A current, manufacturer, supplier, factory














